{"title":"E46 M3","description":"\u003cp\u003eBrowse Kassel Performance parts, tuning, coding and engine-swap solutions for BMW E46 M3 applications. Fitment can vary by chassis, engine, DME and supporting hardware; review each listing or \u003ca href=\"\/pages\/start-your-project\"\u003econtact us about your project\u003c\/a\u003e before ordering.\u003c\/p\u003e","products":[{"product_id":"bmw-e46-m3-csl-smg-transmission-parameters","title":"BMW E46 M3 CSL SMG Transmission Software","description":"\u003cp\u003eCSL-style software for the BMW E46 M3 SMG II transmission control unit. The calibration provides the CSL shift strategy, rev-matching behavior, launch-control behavior, and related SMG functions supported by the vehicle.\u003c\/p\u003e\u003cp\u003eChoose either to send your original SMG control unit to Kassel Performance or purchase a supplied control unit with the software installed. Current pricing is shown by the selected option on this page.\u003c\/p\u003e\u003cp\u003eFor the most complete CSL-style behavior, corresponding DME coding may also be recommended. DME coding is a separate service unless it is specifically included in the selected option.\u003c\/p\u003e\u003cp\u003eBefore ordering, confirm that the vehicle retains compatible SMG II hardware and note any existing transmission, clutch, hydraulic, or warning-light concerns. Software cannot correct mechanical or hydraulic faults.\u003c\/p\u003e\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"I am Sending My TCU to KP","offer_id":41372788523176,"sku":"KASS-SMG-TCU-1","price":169.0,"currency_code":"USD","in_stock":true},{"title":"I need a TCU and Tune +$100.00","offer_id":41372788555944,"sku":"KASS-SMG-TCU-2","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/BMW-M3-e46-csl-SMG.jpg?v=1631221600"},{"product_id":"e46-m3-s54-fpr-to-barbed-fitting-kit","title":"E46 M3 S54 FPR to Barbed Fitting Kit","description":"\u003cp\u003eKassel Performance has assembled an easy kit to convert the bulky E46 M3 S54 fuel pressure regulator and filter into an easier to install package. This kit includes the necessary fittings to delete the E46 fuel filter and maintain the use of the stock E30 filter. Kit comes with fittings to add the barbed fitting to a stock fuel pressure regulator assembly.\u003c\/p\u003e\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":40854236102824,"sku":"","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/Screen-Shot-2015-05-31-at-3.07.15-PM.png?v=1630002431"},{"product_id":"bmw-e46-m3-s54-airbox-modification-e30-swap","title":"BMW E46 M3 S54 AirBox Modification - E30 Swap","description":"\u003cp\u003eThe S54 airbox will not fit in the E30 engine bay with the stock brake booster. Kassel Performance recommends using a Porsche 944 brake booster for a stock-like pedal feel coupled with ease of installation. The S54 air plenum will still need to be modified in order to clear the brake booster. Currently, we do not stock any cores but will be doing so in the near future. Please send your intake manifold to us upon checking out and allow 3-4 business days for modification.\u003c\/p\u003e\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3,series-3-series-chassis-e30,series-3-series-chassis-e30-model-318i,series-3-series-chassis-e30-model-325i,series-3-series-chassis-e30-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":40854236299432,"sku":"","price":428.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/e30-s54-airbox.jpg?v=1631638593"},{"product_id":"mss54-mss54hp-full-csl-hardwarefirmware-conversion","title":"BMW S54 MSS54\/MSS54HP Full CSL Conversion","description":"\u003cp\u003eHardware and firmware conversion for BMW S54 MSS54 and MSS54HP DMEs using the full factory CSL software base. The conversion supports compatible CSL-style intake systems, MAP-based operation, and the OEM motorized CSL intake flap when the required vehicle hardware is installed.\u003c\/p\u003e\u003cp\u003eMSS54HP units receive the CSL hardware\/firmware conversion. Standard MSS54 units require the additional HP hardware conversion selected on this page. The full CSL binary is written directly to the DME.\u003c\/p\u003e\u003cp\u003eThe conversion resets the immobilizer data. EWS delete is mandatory when the installer or end user does not have the equipment and capability required to synchronize EWS after installation. Customers with confirmed EWS synchronization capability should discuss the appropriate immobilizer workflow with Kassel Performance before ordering.\u003c\/p\u003e\u003cp\u003eAn optional 93-octane performance calibration is available. On a compatible US-market setup, typical gains can average approximately 20 wheel horsepower and 20 lb-ft of wheel torque over the factory CSL calibration. Actual results vary with intake design, exhaust, engine condition, fuel, and testing method.\u003c\/p\u003e\u003cp\u003eInclude the chassis, engine, DME type, intake system, MAP sensor, flap hardware, injectors, exhaust configuration, transmission, fuel, and intended use with the order.\u003c\/p\u003e\u003cdiv style=\"display: none;\" class=\"sb-car-tag-by-description\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"MSS54HP CSL Hardware\/Firmware Conversion + EWS Delete \/ Yes \/ Yes","offer_id":41372687728808,"sku":"KASS-MSS54HP-CSLUEWS","price":1164.0,"currency_code":"USD","in_stock":true},{"title":"MSS54HP CSL Hardware\/Firmware Conversion + EWS Delete \/ Yes \/ No","offer_id":41469152854184,"sku":"KASS-MSS54HP-CSLU-10","price":564.0,"currency_code":"USD","in_stock":true},{"title":"MSS54HP CSL Hardware\/Firmware Conversion + EWS Delete \/ No \/ Yes","offer_id":41469152886952,"sku":"KASS-MSS54HP-CSLU-11","price":869.0,"currency_code":"USD","in_stock":true},{"title":"MSS54HP CSL Hardware\/Firmware Conversion + EWS Delete \/ No \/ No","offer_id":41469152919720,"sku":"KASS-MSS54HP-CSLU-12","price":269.0,"currency_code":"USD","in_stock":true},{"title":"MSS54 - Convert *NON-HP* to HP \u0026 CSL Hardware Conversion + EWS Delete \/ Yes \/ Yes","offer_id":41372669247656,"sku":"KASS-MSS54-HPCSLUEWS","price":1424.0,"currency_code":"USD","in_stock":true},{"title":"MSS54 - Convert *NON-HP* to HP \u0026 CSL Hardware Conversion + EWS Delete \/ Yes \/ No","offer_id":41469153050792,"sku":"KASS-MSS54HP-CSLU-22","price":824.0,"currency_code":"USD","in_stock":true},{"title":"MSS54 - Convert *NON-HP* to HP \u0026 CSL Hardware Conversion + EWS Delete \/ No \/ Yes","offer_id":41469153083560,"sku":"KASS-MSS54HP-CSLU-23","price":1134.0,"currency_code":"USD","in_stock":true},{"title":"MSS54 - Convert *NON-HP* to HP \u0026 CSL Hardware Conversion + EWS Delete \/ No \/ No","offer_id":41469153149096,"sku":"KASS-MSS54HP-CSLU-24","price":534.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/S54CSL.jpg?v=1631564694"},{"product_id":"e46-racp-subframe-reinforcements","title":"E46 RACP Subframe Reinforcements","description":"\u003cp\u003eKassel Performance's eight-piece rear axle carrier panel (RACP) reinforcement kit is designed for BMW E46 M3 and non-M models.\u003c\/p\u003e\n\u003cp\u003eThe plates are waterjet cut and precision CNC bent in the USA. The formed bends follow the contours of the E46 chassis floor at the intended reinforcement locations, helping the plates fit against the panel during installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight-piece reinforcement plate kit.\u003c\/li\u003e\n\u003cli\u003eFormed to match the chassis-floor contours at the reinforcement locations.\u003c\/li\u003e\n\u003cli\u003eFor E46 M3 and non-M applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHave the RACP and surrounding structure inspected before installation. Reinforcement plates should not be treated as a substitute for assessing and repairing existing cracks or other structural damage. Installation and any necessary repairs should be planned by a qualified installer.\u003c\/p\u003e\n\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":40854237282472,"sku":"","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/E46M3SubframeReinforcementPlates.jpg?v=1631627074"},{"product_id":"bmw-e46-m3-s54-csl-map-sensor-conversion-kit","title":"BMW E46 M3 S54 CSL MAP Sensor Conversion Kit","description":"\u003cp\u003eThe OE BMW CSL software uses a MAP sensor to help determine engine load. Because the OE rail is no longer available and is expensive on the secondhand market, this kit provides a purpose-built, reversible CSL MAP-sensor solution for the S54.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined in the USA\u003c\/li\u003e\n\u003cli\u003eTumbled and clear-anodized for finish protection\u003c\/li\u003e\n\u003cli\u003eNew Bosch MAP sensor using the same scaling as the CSL firmware\u003c\/li\u003e\n\u003cli\u003eViton O-rings and stainless-steel hardware\u003c\/li\u003e\n\u003cli\u003eTEFZEL motorsport wiring in OE colors\u003c\/li\u003e\n\u003cli\u003eFactory-preterminated wiring for plug-and-play connection at the DME\u003c\/li\u003e\n\u003cli\u003eNo permanent modification to the existing air rail\u003c\/li\u003e\n\u003cli\u003eTypical installation time under 45 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe kit uses an air-injection port, allowing the original rail to remain unmodified and the installation to be reversed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequires a full BDM installation of CSL firmware on an MSS54HP DME.\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":40854237380776,"sku":"","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/csl-map-sensor.jpg?v=1631220561"},{"product_id":"mss54-to-mss54hp-conversion","title":"MSS54 to MSS54HP Conversion","description":"\u003cp\u003eConvert an eligible standard MSS54 DME to MSS54HP hardware specification. Kassel Performance installs the required capacitors and H-bridge circuitry so the DME can support compatible CSL firmware and the factory-style motorized intake flap when the rest of the required hardware is installed.\u003c\/p\u003e\u003cp\u003eThe conversion resets the ISN, so EWS must be synchronized or deleted as appropriate for the vehicle. Full CSL firmware is written directly to the DME through BDM. This is the genuine CSL binary, not a partial hybrid file.\u003c\/p\u003e\u003cp\u003eEarly 2001–2003.5 E46 M3s commonly use the non-HP MSS54 and require this hardware conversion before supported CSL software can be installed. Include the chassis, production date, DME type, intake configuration and intended EWS workflow with the order.\u003c\/p\u003e\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003eseries-3-series,series-3-series-chassis-e46,series-3-series-chassis-e46-model-m3\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":40854237544616,"sku":"mss54hp-c","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/MSS54HP.jpg?v=1631638642"},{"product_id":"rogue-engineering-gtr-wheel","title":"Rogue Engineering GTR Wheel","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eInspired by retro motorsport designs, Rogue Engineering wanted to produce a wheel for today's marketplace that needed quality, performance wheels at reasonable prices. Knowing full well that a fully forged wheel was out of the budget of most, we worked with a manufacturer that would be able to help us produce a wheel with performance using flow formed manufacturing techniques.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe GTR wheel uses a technique called flow forming to manufacture the barrel of the wheel. By applying high pressure to the inside of the barrel, it forms the aluminum into its final shape. This forms the aluminum grain to a much stronger alignment and tighter grain structure. This \"squeezing\" process makes a thinner, stronger wall than a fully cast wheel but also a stronger wheel as well.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eDetailed Specifications\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e18x8.5 weight, 20 lbs.\u003c\/li\u003e\n\u003cli\u003e18x9.5 weight, 20.25 lbs.\u003c\/li\u003e\n\u003cli\u003e18x10 weight, 20.9 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eBenefits of the Rogue Engineering GTR wheel\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFlow formed construction means strength without excessive weight\u003c\/li\u003e\n\u003cli\u003eSpokes extend to outside of rim to reinforce strength against bending (potholes, racetrack curbing, etc.)\u003c\/li\u003e\n\u003cli\u003eEngineered for brake caliper clearance for BBKs (at least 355mm rotors) without the use of spacers (1.75\" of clearance on Stoptech ST40s, 355mm rotor) with 18x9.5 ET35 GTR rim)\u003c\/li\u003e\n\u003cli\u003eKnurled bead on the inside of the barrel minimizes tire slippage on track cars and cars with high horsepower.\u003c\/li\u003e\n\u003cli\u003eFEA\/FEM optimized for strength and stiffness without sacrificing weight\u003c\/li\u003e\n\u003cli\u003eBolt hole bore large enough to accept 19mm socket, for those using wheel locks.\u003c\/li\u003e\n\u003cli\u003eEngineered and tested to meet and exceed DOT\/SAE, JWL\/VIA standards (JWL certificate testing being done)\u003c\/li\u003e\n\u003cli\u003eChamfered rear hub face is compatible with Rogue Engineering 10mm and 12mm spacers\u003c\/li\u003e\n\u003cli\u003eCentercaps included. Production rims will allow factory BMW centercaps (36-13-6-783-536) to fit.\u003c\/li\u003e\n\u003cli\u003eTire pressure monitoring system (TPMS) compatible (sensors not included)\u003c\/li\u003e\n\u003cli\u003eAvailable in Motorsport Silver, Gunmetal, Satin Black, and raw finish (for those who want to have their own color done by their own resources)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eWheel fitment on your vehicle is the responsibility of the customer. Contact us if you have questions. Returns are limited only to quality issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kassel Performance","offers":[{"title":"18x8.5\" et40 \/ Motorsport Silver","offer_id":41192461959336,"sku":"RE.GTR.188540.SL","price":389.0,"currency_code":"USD","in_stock":true},{"title":"18x8.5\" et40 \/ Satin Gunmetal","offer_id":41192461992104,"sku":"RE.GTR.188540.GM","price":389.0,"currency_code":"USD","in_stock":true},{"title":"18x8.5\" et40 \/ Satin Black","offer_id":41192462024872,"sku":"RE.GTR.188540.SB","price":389.0,"currency_code":"USD","in_stock":true},{"title":"18x9.5\" et35 \/ Motorsport Silver","offer_id":41192462057640,"sku":"RE.GTR.189535.SL","price":399.0,"currency_code":"USD","in_stock":true},{"title":"18x9.5\" et35 \/ Satin Gunmetal","offer_id":41192462090408,"sku":"RE.GTR.189535.GM","price":399.0,"currency_code":"USD","in_stock":true},{"title":"18x9.5\" et35 \/ Satin Black","offer_id":41192462155944,"sku":"RE.GTR.189535.SB","price":399.0,"currency_code":"USD","in_stock":true},{"title":"18x10\" et25 \/ Motorsport Silver","offer_id":41192462188712,"sku":"RE.GTR.181025.SL","price":409.0,"currency_code":"USD","in_stock":true},{"title":"18x10\" et25 \/ Satin Gunmetal","offer_id":41192462221480,"sku":"RE.GTR.181025.GM","price":409.0,"currency_code":"USD","in_stock":true},{"title":"18x10\" et25 \/ Satin Black","offer_id":41192462254248,"sku":"RE.GTR.181025.SB","price":409.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/rogue-engineering-gtr-wheel-01.jpg?v=1787090727"},{"product_id":"coyne-performance-s54-engine","title":"Coyne Performance S54 Engine","description":"\u003cdiv\u003e\n\u003ch2\u003eConfigure a Custom S54 Engine\u003c\/h2\u003e\n\u003cp\u003eUse our interactive S54 engine builder to compare proven CPe packages, calculate displacement, select the engine architecture and supporting options, and send your configuration to Coyne Performance for technical review and pricing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/s54-engine-builder\"\u003e\u003cstrong\u003eOpen the BMW S54 Custom Engine Builder →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCore policy:\u003c\/strong\u003e Stages 1 through 3 require either a usable customer-supplied S54 core sent to Coyne Performance before the build or selection of the CPe-supplied exchange\/core engine option. A usable customer core must include a serviceable block, crankshaft, and cylinder head. \u003cstrong\u003eStage 4 is the exception: no customer core is required and no core charge applies.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow We Handle Engine Concerns\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCPe does not offer a written warranty on its built performance engines.\u003c\/strong\u003e We do take workmanship concerns seriously. Contact us promptly and we will review the engine's build record and available evidence honestly. If our review indicates that CPe workmanship caused the problem, we will acknowledge the finding and discuss a fair, case-specific response. Any goodwill assistance is voluntary and based on the facts of that engine; it is not a promise of repair, replacement, refund, or coverage for a fixed time or mileage.\u003c\/p\u003e\n\u003cp\u003eCustomers requiring defined manufacturer-backed warranty coverage should purchase the Genuine BMW remanufactured short engine, BMW part number \u003cstrong\u003e11000304349\u003c\/strong\u003e. BMW states that Original BMW remanufactured parts carry a two-year, unlimited-mileage limited warranty covering defects in materials and workmanship. BMW controls eligibility and terms; confirm current coverage with an authorized BMW Center before purchase.\u003c\/p\u003e\n\n\u003ch2\u003eStandard CPe VANOS Reliability Service\u003c\/h2\u003e\n\u003cp\u003eThe following VANOS reliability service is included with every Coyne Performance S54 engine build:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVANOS seal replacement\u003c\/li\u003e\n\u003cli\u003eVANOS pump disc upgrade\/replacement\u003c\/li\u003e\n\u003cli\u003eInspection of the original exhaust hub and reuse when serviceable\u003c\/li\u003e\n\u003cli\u003eVANOS oil inlet\/pressure reducer upgrade\u003c\/li\u003e\n\u003cli\u003eVANOS pressure regulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA complete replacement VANOS valve body\/block is available as an option. When selected, the complete valve body\/block includes a new pressure regulator. The standard included service does not automatically include a new exhaust hub or a complete new VANOS assembly.\u003c\/p\u003e\n\n\u003ch2\u003eEngine Blueprint Documentation\u003c\/h2\u003e\n\u003cp\u003eEvery Coyne Performance engine is individually measured, clearanced, and assembled in-house. Critical machining and assembly measurements are documented throughout the build process.\u003c\/p\u003e\n\u003cp\u003eEach performance engine build includes a serialized engine build\/blueprint record documenting applicable measurements and information such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCylinder bore measurements\u003c\/li\u003e\n\u003cli\u003ePiston measurements\u003c\/li\u003e\n\u003cli\u003ePiston-to-wall clearance\u003c\/li\u003e\n\u003cli\u003eMain bearing clearance\u003c\/li\u003e\n\u003cli\u003eRod bearing clearance\u003c\/li\u003e\n\u003cli\u003ePiston ring end gaps\u003c\/li\u003e\n\u003cli\u003eRelevant rotating assembly measurements\u003c\/li\u003e\n\u003cli\u003eComponent weights and balance information, where applicable\u003c\/li\u003e\n\u003cli\u003eMachining information, where applicable\u003c\/li\u003e\n\u003cli\u003eFinal assembly notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe record is specific to the individual engine. Only measurements and information applicable to that build are documented.\u003c\/p\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 1\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eStreet and track rebuilds, including moderate forced-induction applications up to 700 WHP. This package is intended for rebuilding a tired or damaged S54 while retaining a street-friendly foundation.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMahle 11.5:1 pistons, pins, and rings\u003c\/li\u003e\n\u003cli\u003eReconditioned block with 87.5 mm bore\u003c\/li\u003e\n\u003cli\u003eWeight-matched, reconditioned late-style OE connecting rods\u003c\/li\u003e\n\u003cli\u003eBlueprinted, balanced, and polished OE crankshaft\u003c\/li\u003e\n\u003cli\u003eACL main and rod bearings\u003c\/li\u003e\n\u003cli\u003eStage 1 cylinder head\u003c\/li\u003e\n\u003cli\u003eARP2000 head studs\u003c\/li\u003e\n\u003cli\u003eNew DLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eChoice of cams; OE standard configuration\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 1.5\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eNaturally aspirated race and track applications that will see sustained stress and extended high-engine-speed operation.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMahle 11.5:1 pistons, pins, and rings\u003c\/li\u003e\n\u003cli\u003eReconditioned block with 87.5 mm bore\u003c\/li\u003e\n\u003cli\u003eMolnar connecting rods\u003c\/li\u003e\n\u003cli\u003eBlueprinted, balanced, and polished OE crankshaft\u003c\/li\u003e\n\u003cli\u003eACL main and rod bearings\u003c\/li\u003e\n\u003cli\u003eStage 2 cylinder head with complete Ferrea valvetrain\u003c\/li\u003e\n\u003cli\u003eARP2000 head studs\u003c\/li\u003e\n\u003cli\u003eNew DLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eChoice of cams; OE standard configuration\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 1.5 – 3.4L Street Stroker Option\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eA street-focused naturally aspirated option for customers who want additional displacement and torque while retaining the Stage 1.5 cylinder-head package, stock camshafts, and a conservative street-oriented operating range. This is not the same specification or intended use as the max-effort Stage 3 package.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e87.5 mm bore × 95 mm stroke — approximately 3.43L displacement\u003c\/li\u003e\n\u003cli\u003eComplete matched 5150 95 mm crankshaft, custom CP piston, Carrillo connecting-rod, and bearing system\u003c\/li\u003e\n\u003cli\u003eStreet-oriented compression ratio finalized with the piston specification, intended fuel, and calibration plan before order acceptance\u003c\/li\u003e\n\u003cli\u003eStage 2 cylinder head with complete Ferrea valvetrain\u003c\/li\u003e\n\u003cli\u003eStock\/OE camshaft configuration\u003c\/li\u003e\n\u003cli\u003eARP2000 head studs and new DLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003cli\u003eComplete rotating assembly measured, balanced, and documented during the build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis package is intended to use the added displacement for street torque rather than maximum engine speed.\u003c\/li\u003e\n\u003cli\u003eThe rotating assembly is quoted and supplied as one matched system. Final component specification, availability, lead time, and pricing are confirmed before an order is accepted.\u003c\/li\u003e\n\u003cli\u003eAs with any custom performance engine, no fixed mileage outcome is promised. Service life depends on calibration, operating speed, fuel, oiling, warm-up, maintenance, and use.\u003c\/li\u003e\n\u003cli\u003eCustomers prioritizing the lowest-uncertainty long-mileage path should also consider the standard Stage 1.5 with the OE BMW crankshaft.\u003c\/li\u003e\n\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 2\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eMax-effort, stock-crankshaft naturally aspirated applications using race fuel or E85. This package is intended for customers seeking maximum naturally aspirated performance without moving to a stroker configuration.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMahle 12.5:1 pistons, pins, and rings\u003c\/li\u003e\n\u003cli\u003eReconditioned block with 87.5 mm bore\u003c\/li\u003e\n\u003cli\u003eMolnar connecting rods\u003c\/li\u003e\n\u003cli\u003eBlueprinted, balanced, and polished OE crankshaft\u003c\/li\u003e\n\u003cli\u003eACL main and rod bearings\u003c\/li\u003e\n\u003cli\u003eStage 3 cylinder head with complete Ferrea valvetrain and CNC porting\u003c\/li\u003e\n\u003cli\u003eARP2000 head studs\u003c\/li\u003e\n\u003cli\u003eDLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eSchrick 288\/280 camshafts\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigher-octane fuel is required; the established applications are race fuel or E85.\u003c\/li\u003e\n\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 2.5\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eHigh-power forced-induction applications using the original, non-sleeved S54 block architecture. The block is finished to an 87.5 mm bore, with added main and cylinder-head clamping for the intended application.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCustom CP 10.3:1 pistons, pins, and rings\u003c\/li\u003e\n\u003cli\u003eReconditioned block with 87.5 mm bore\u003c\/li\u003e\n\u003cli\u003eMain bores line-honed with ARP main studs\u003c\/li\u003e\n\u003cli\u003eCarrillo connecting rods with CARR bolts\u003c\/li\u003e\n\u003cli\u003eBlueprinted, balanced, and polished OE crankshaft\u003c\/li\u003e\n\u003cli\u003eACL main and rod bearings\u003c\/li\u003e\n\u003cli\u003eStage 3 cylinder head with complete Ferrea valvetrain and CNC porting\u003c\/li\u003e\n\u003cli\u003eARP CA625 head studs and cut-ring head gasket\u003c\/li\u003e\n\u003cli\u003eNew DLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eChoice of cams; OE standard configuration\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEstablished application range is up to 900+ WHP; actual output depends on the complete vehicle, fuel system, forced-induction system, calibration, and supporting hardware.\u003c\/li\u003e\n\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 3 – 3.4L Stroker\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eMax-effort naturally aspirated stroker applications. Stage 3 uses an 87.5 mm bore, 95 mm stroke, approximately 3.43L displacement, and one complete matched rotating-assembly path.\u003c\/p\u003e\n\u003ch3\u003eRotating Assembly Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5150 \/ SP Components:\u003c\/strong\u003e 5150 95 mm billet 4340 crankshaft, matched CP piston package, and SP Components connecting rods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5150 \/ Carrillo:\u003c\/strong\u003e 5150 95 mm billet 4340 crankshaft, matched CP piston package, and Carrillo connecting rods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLang \/ Carrillo:\u003c\/strong\u003e Lang 95 mm billet 4340 crankshaft with its matched custom CP piston package, Carrillo connecting rods, and required wide-journal bearing specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach option is quoted and supplied as a complete matched system. Components are not mixed between packages without CPe technical review. Final piston specification, bearing package, availability, lead time, and pricing are confirmed before an order is accepted.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e87.5 mm bore × 95 mm stroke — approximately 3.43L displacement\u003c\/li\u003e\n\u003cli\u003e12.5:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eSelected matched 95 mm crankshaft, piston, rod, and bearing system\u003c\/li\u003e\n\u003cli\u003eStage 3 cylinder head with complete Ferrea valvetrain and CNC porting\u003c\/li\u003e\n\u003cli\u003eARP2000 head studs\u003c\/li\u003e\n\u003cli\u003eDLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eSchrick 288\/280 or 304\/296 camshaft options\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump or dry-sump option\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigher-octane fuel is required.\u003c\/li\u003e\n\u003cli\u003eThe established package intent is 400+ WHP in a complete, properly configured naturally aspirated application; actual output is not guaranteed.\u003c\/li\u003e\n\u003cli\u003eAll three rotating-assembly paths are quoted to order. Pricing and lead times are subject to change; call or email to confirm the current specification, price, and availability.\u003c\/li\u003e\n\u003cli\u003eThe Lang crankshaft is special order. Current vendor guidance is approximately six months for the crankshaft and approximately three months for the custom rods and pistons; total package lead time must be confirmed when quoted.\u003c\/li\u003e\n\u003cli\u003eRequires a usable customer core sent first or selection of the CPe-supplied exchange\/core engine option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eS54 Rebuild Stage 4 – Extreme Forced-Induction Sleeved Stroker\u003c\/h2\u003e\n\u003ch3\u003eIntended Use\u003c\/h3\u003e\n\u003cp\u003eExtreme forced-induction applications requiring a sleeved S54 block and the package's maximum block, rotating-assembly, and cylinder-head specification.\u003c\/p\u003e\n\u003ch3\u003eMajor Components \/ Build Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCoyne Performance-supplied S54 block, fully reconditioned and sleeved as part of the build\u003c\/li\u003e\n\u003cli\u003e85 mm sleeved bore\u003c\/li\u003e\n\u003cli\u003eCustom turbo-spec CP pistons\u003c\/li\u003e\n\u003cli\u003e95 mm Marine stroker crankshaft\u003c\/li\u003e\n\u003cli\u003eCustom Carrillo connecting rods\u003c\/li\u003e\n\u003cli\u003eStage 3 cylinder head with complete Ferrea valvetrain and CNC porting\u003c\/li\u003e\n\u003cli\u003eSchrick 288\/280 camshafts\u003c\/li\u003e\n\u003cli\u003eDLC-coated rocker arms\u003c\/li\u003e\n\u003cli\u003eARP CA625 head studs\u003c\/li\u003e\n\u003cli\u003eBillet main caps with integrated block girdle\u003c\/li\u003e\n\u003cli\u003eNew OE BMW oil pump or dry-sump option\u003c\/li\u003e\n\u003cli\u003eNew OE timing chain, guides, and tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNO CORE REQUIRED.\u003c\/strong\u003e Coyne Performance supplies the S54 block used for this package.\u003c\/li\u003e\n\u003cli\u003eThere is no customer-core requirement and no core charge for Stage 4.\u003c\/li\u003e\n\u003cli\u003eThe existing package is intended for extreme forced-induction builds up to 1400+ BHP; actual output is not guaranteed and depends on the complete application.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CPe","offers":[{"title":"S54 Rebuild Stage 1 \/ I Will Send My Core Engine In First","offer_id":41363355599016,"sku":"cpe-s54-custom-1","price":10900.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 1 \/ CORE EXCHANGE - I NEED AN ENGINE","offer_id":41363355631784,"sku":"cpe-s54-custom-2","price":15900.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 1.5 \/ I Will Send My Core Engine In First","offer_id":41363355664552,"sku":"cpe-s54-custom-3","price":13700.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 1.5 \/ CORE EXCHANGE - I NEED AN ENGINE","offer_id":41363355697320,"sku":"cpe-s54-custom-4","price":18700.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 2 \/ I Will Send My Core Engine In First","offer_id":41363355730088,"sku":"cpe-s54-custom-5","price":18800.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 2 \/ CORE EXCHANGE - I NEED AN ENGINE","offer_id":41363355762856,"sku":"cpe-s54-custom-6","price":23800.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 2.5 \/ I Will Send My Core Engine In First","offer_id":41363355795624,"sku":"cpe-s54-custom-7","price":15250.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 2.5 \/ CORE EXCHANGE - I NEED AN ENGINE","offer_id":41363355828392,"sku":"cpe-s54-custom-8","price":20250.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 3 – 3.4L Stroker \/ I Will Send My Core Engine In First","offer_id":41363355861160,"sku":"cpe-s54-custom-9","price":20500.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 3 – 3.4L Stroker \/ CORE EXCHANGE - I NEED AN ENGINE","offer_id":41363355893928,"sku":"cpe-s54-custom-10","price":25500.0,"currency_code":"USD","in_stock":true},{"title":"S54 Rebuild Stage 4 \/ NO CORE REQUIRED","offer_id":41363355926696,"sku":"cpe-s54-custom-11","price":27500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/m3-s54-engine.jpg?v=1633826145"},{"product_id":"s54-valve-spring-retainer-kit-lash-cap-only","title":"Supertech S54 Valvetrain Kit – Lash-Cap Only","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSPRING \u0026amp; RETAINER KIT\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"products_description\" data-mce-fragment=\"1\"\u003eSupertech Spring \/ Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring \/ Retainer kits are second to none in terms of performance, quality and value.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eType: Dual Spring\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePress.Seat: 82lbs @ 41.00mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePress.Open: 182lbs @ 10mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMax Lift: 15.50mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCoil Bind: 25.50mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRate: 10.00lbs\/mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRetainer: RET-BM2521\/T1S-LC\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpring : SPR-2521-BM\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSeat Locator: SEAT-BMS54\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThis kit is to be used with BMIVN-1040-LC, BMEVI-1040-LC and lash caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eFitment:\u003c\/strong\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBMW M3 2001-2006\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBMW Z3 2001-2002\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBMW Z4 2006-2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eBlack Nitrided Intake Valve\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"code\"\u003eBMIVN-1040S-LC\u003c\/div\u003e\n\u003cul class=\"item-description\"\u003e\n\u003cli\u003e\n\u003cspan\u003eHead Diam:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e35.00mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStem Diam:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e5.97mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLength:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e117.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eValve Type:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIntake\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterial:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBlack Nitrided\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eInconel Exhaust Valve\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"code\"\u003eBMEVI-1040S-LC\u003c\/div\u003e\n\u003cul class=\"item-description\"\u003e\n\u003cli\u003e\n\u003cspan\u003eHead Diam:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e30.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStem Diam:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e5.95mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLength:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e119.10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterial:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInconel\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eValve Type:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eExhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e****NOTE: MUST BE USED WITH LC-60 LASH CAPS****\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Supertech","offers":[{"title":"FULL Valvetrain Kit","offer_id":41370101481640,"sku":"KASS-S54-STVTK","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Intake Valves ONLY","offer_id":41370101514408,"sku":"BMIVN-1040S-LC-12","price":309.99,"currency_code":"USD","in_stock":true},{"title":"Exhaust Valves ONLY","offer_id":41370101547176,"sku":"BMEVI-1040S-LC-12","price":514.99,"currency_code":"USD","in_stock":true},{"title":"Set of Intake \u0026 Exhaust Valves","offer_id":41370101579944,"sku":"KASS-S54-STIELCVK","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Valve Spring\/Ti Retainer Kit ONLY","offer_id":41370101612712,"sku":"SPRK-2521\/2BM-T1S-LC-5","price":764.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/SPRK-25212BM-T1S-LC.jpg?v=1634741425"},{"product_id":"cpe-s54-cylinder-head-stage-1","title":"CPe S54 Cylinder Head Stage 1","description":"\u003ch2\u003eCPe S54 Cylinder Head — Stage 1\u003c\/h2\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eA thorough S54 cylinder-head reconditioning package for street, restoration and track-service applications that can retain a serviceable OE valvetrain.\u003c\/p\u003e\n\u003ch3\u003eBuild specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete disassembly and cleaning\u003c\/li\u003e\n\u003cli\u003eInspection and measurement of the cylinder head and valvetrain components\u003c\/li\u003e\n\u003cli\u003eLeak, crack and pressure testing\u003c\/li\u003e\n\u003cli\u003eFive-angle valve job\u003c\/li\u003e\n\u003cli\u003eDeck trueness and surface-finish inspection, with resurfacing as required\u003c\/li\u003e\n\u003cli\u003eAttention to chamber hot spots, edges and valve unshrouding where appropriate\u003c\/li\u003e\n\u003cli\u003eNew OE valve-stem seals\u003c\/li\u003e\n\u003cli\u003eFinal inspection and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eValves, guides and springs\u003c\/h3\u003e\n\u003cp\u003eStage 1 retains serviceable OE valves, guides, springs and retainers. Worn or damaged parts are identified during inspection and quoted before replacement. This package does not automatically include the Stage 2 performance valvetrain.\u003c\/p\u003e\n\u003ch3\u003eCore options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSend my cylinder head first:\u003c\/strong\u003e Your head is inspected before work begins. Additional damage or unusable components are quoted before proceeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore exchange—I need a head:\u003c\/strong\u003e CPe supplies the cylinder-head core for the listed exchange price. Core acceptance and return requirements are confirmed before the build is accepted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:2rem 0;\"\u003e\u003ca href=\"\/pages\/s54-engine-builder\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;background:#3272b4;color:#fff;text-decoration:none;font-weight:700;\"\u003eCONFIGURE A COMPLETE S54 ENGINE\u003c\/a\u003e\u003ca href=\"\/products\/coyne-performance-s54-engine\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;border:1px solid #777;color:inherit;text-decoration:none;font-weight:700;\"\u003eVIEW S54 ENGINE PACKAGES\u003c\/a\u003e\u003c\/p\u003e","brand":"CPe","offers":[{"title":"I Will Send My Cylinder Head In","offer_id":41360280879272,"sku":"CPE-S54-CH1","price":899.99,"currency_code":"USD","in_stock":true},{"title":"CORE EXCHANGE - I NEED A HEAD","offer_id":41360280944808,"sku":"CPE-S54-CH1CE","price":1999.99,"currency_code":"USD","in_stock":true}]},{"product_id":"cpe-s54-cylinder-head-stage-2","title":"CPe S54 Cylinder Head Stage 2","description":"\u003ch2\u003eCPe S54 Cylinder Head — Stage 2\u003c\/h2\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eA performance S54 cylinder-head package for street naturally aspirated, supercharged, race naturally aspirated and turbo applications that require new guides and an application-matched valvetrain.\u003c\/p\u003e\n\u003ch3\u003eBuild specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete disassembly and cleaning\u003c\/li\u003e\n\u003cli\u003eInspection and measurement of the cylinder head and all retained components\u003c\/li\u003e\n\u003cli\u003eLeak, crack and pressure testing\u003c\/li\u003e\n\u003cli\u003eFive-angle valve job\u003c\/li\u003e\n\u003cli\u003eDeck trueness and surface-finish inspection, with resurfacing as required\u003c\/li\u003e\n\u003cli\u003eAttention to chamber hot spots, edges and valve unshrouding where appropriate\u003c\/li\u003e\n\u003cli\u003eNew OE valve-stem seals\u003c\/li\u003e\n\u003cli\u003eNew manganese-bronze valve guides\u003c\/li\u003e\n\u003cli\u003eApplication-specific valves, springs and retainers\u003c\/li\u003e\n\u003cli\u003eFinal inspection and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication-specific valvetrain\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet naturally aspirated or supercharged:\u003c\/strong\u003e Ferrea triple-groove valves with steel retainers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace naturally aspirated:\u003c\/strong\u003e Ferrea triple-groove valves with titanium retainers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo:\u003c\/strong\u003e Supertech lash-cap valves, with the remaining valvetrain specification matched to the camshaft, boost and intended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTitanium-retainer service note\u003c\/h3\u003e\n\u003cp\u003eTitanium retainers are a race-focused weight-reduction choice and are not CPe’s default recommendation for a street-driven S54. Compared with the steel-retainer street package, they should be treated as components with shorter inspection and replacement expectations.\u003c\/p\u003e\n\u003cp\u003eEngines using titanium retainers require more frequent valve-lash checks and closer inspection of the retainers, keepers, valve tips and related valvetrain wear surfaces. Inspection frequency is based on camshaft choice, spring pressure, RPM exposure, track hours and overall duty cycle. The service schedule is established for the individual build, and the valvetrain should also be inspected after an over-rev, a change in lash, new valvetrain noise or any other abnormal condition.\u003c\/p\u003e\n\u003cp\u003eThe application must be confirmed before the cylinder head is accepted. Safe engine speed is determined by the complete engine, camshaft, installed valvetrain, clearances and calibration; this cylinder head is not sold with a blanket RPM guarantee.\u003c\/p\u003e\n\u003ch3\u003ePricing and application confirmation\u003c\/h3\u003e\n\u003cp\u003eListed prices are starting prices based on a serviceable cylinder head and an application-confirmed valvetrain. Race naturally aspirated and turbo combinations, non-serviceable cores, damaged castings and additional required components are reviewed and quoted before work proceeds.\u003c\/p\u003e\n\u003ch3\u003eCore options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSend my cylinder head first:\u003c\/strong\u003e Your head is inspected before work begins. Additional damage or unusable components are quoted before proceeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore exchange—I need a head:\u003c\/strong\u003e CPe supplies the cylinder-head core for the listed exchange price. Core acceptance and return requirements are confirmed before the build is accepted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:2rem 0;\"\u003e\u003ca href=\"\/pages\/s54-engine-builder\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;background:#3272b4;color:#fff;text-decoration:none;font-weight:700;\"\u003eCONFIGURE A COMPLETE S54 ENGINE\u003c\/a\u003e\u003ca href=\"\/products\/coyne-performance-s54-engine\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;border:1px solid #777;color:inherit;text-decoration:none;font-weight:700;\"\u003eVIEW S54 ENGINE PACKAGES\u003c\/a\u003e\u003c\/p\u003e","brand":"CPe","offers":[{"title":"I Will Send My Cylinder Head In","offer_id":41363206308008,"sku":"CPE-S54-CH2","price":3699.0,"currency_code":"USD","in_stock":true},{"title":"CORE EXCHANGE - I NEED A HEAD","offer_id":41363206340776,"sku":"CPE-S54-CH2CE","price":4799.0,"currency_code":"USD","in_stock":true}]},{"product_id":"s54-cylinder-head-stage-3","title":"S54 Cylinder Head Stage 3","description":"\u003ch2\u003eCPe S54 Cylinder Head — Stage 3\u003c\/h2\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eStage 3 builds on the complete Stage 2 valvetrain package and adds CNC porting for high-compression naturally aspirated, race, supercharged and turbo S54 combinations where the cylinder-head specification is part of a complete engine plan.\u003c\/p\u003e\n\u003ch3\u003eBuild specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll Stage 2 inspection, testing, valve-job, guide, seal and assembly work\u003c\/li\u003e\n\u003cli\u003eNew manganese-bronze valve guides\u003c\/li\u003e\n\u003cli\u003eApplication-specific valves, springs and retainers\u003c\/li\u003e\n\u003cli\u003eCNC porting of the intake and exhaust ports to a repeatable specification\u003c\/li\u003e\n\u003cli\u003ePort and chamber work selected for the engine architecture and intended use\u003c\/li\u003e\n\u003cli\u003eFinal inspection and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication-specific valvetrain\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet naturally aspirated or supercharged:\u003c\/strong\u003e Ferrea triple-groove valves with steel retainers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace naturally aspirated:\u003c\/strong\u003e Ferrea triple-groove valves with titanium retainers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo:\u003c\/strong\u003e Supertech lash-cap valves, with the remaining valvetrain specification matched to the camshaft, boost and intended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTitanium-retainer service note\u003c\/h3\u003e\n\u003cp\u003eTitanium retainers are a race-focused weight-reduction choice and are not CPe’s default recommendation for a street-driven S54. Compared with the steel-retainer street package, they should be treated as components with shorter inspection and replacement expectations.\u003c\/p\u003e\n\u003cp\u003eEngines using titanium retainers require more frequent valve-lash checks and closer inspection of the retainers, keepers, valve tips and related valvetrain wear surfaces. Inspection frequency is based on camshaft choice, spring pressure, RPM exposure, track hours and overall duty cycle. The service schedule is established for the individual build, and the valvetrain should also be inspected after an over-rev, a change in lash, new valvetrain noise or any other abnormal condition.\u003c\/p\u003e\n\u003cp\u003eThe application must be confirmed before the cylinder head is accepted. Safe engine speed is determined by the complete engine, camshaft, installed valvetrain, clearances and calibration; this cylinder head is not sold with a blanket RPM guarantee.\u003c\/p\u003e\n\u003ch3\u003eImportant planning note\u003c\/h3\u003e\n\u003cp\u003eStage 3 should be selected with the complete engine combination in mind. Compression ratio, camshafts, intake, exhaust, fuel, induction type and calibration all affect the final specification.\u003c\/p\u003e\n\u003ch3\u003ePricing and application confirmation\u003c\/h3\u003e\n\u003cp\u003eListed prices are starting prices based on a serviceable cylinder head and an application-confirmed valvetrain. Race naturally aspirated and turbo combinations, non-serviceable cores, damaged castings and additional required components are reviewed and quoted before work proceeds.\u003c\/p\u003e\n\u003ch3\u003eCore options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSend my cylinder head first:\u003c\/strong\u003e Your head is inspected before work begins. Additional damage or unusable components are quoted before proceeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore exchange—I need a head:\u003c\/strong\u003e CPe supplies the cylinder-head core for the listed exchange price. Core acceptance and return requirements are confirmed before the build is accepted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:2rem 0;\"\u003e\u003ca href=\"\/pages\/s54-engine-builder\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;background:#3272b4;color:#fff;text-decoration:none;font-weight:700;\"\u003eCONFIGURE A COMPLETE S54 ENGINE\u003c\/a\u003e\u003ca href=\"\/products\/coyne-performance-s54-engine\" style=\"display:inline-block;padding:12px 20px;margin:0 10px 10px 0;border:1px solid #777;color:inherit;text-decoration:none;font-weight:700;\"\u003eVIEW S54 ENGINE PACKAGES\u003c\/a\u003e\u003c\/p\u003e","brand":"CPe","offers":[{"title":"I Will Send My Cylinder Head In","offer_id":41363299369128,"sku":"CPE-S54-CH3","price":5199.0,"currency_code":"USD","in_stock":true},{"title":"CORE EXCHANGE - I NEED A HEAD","offer_id":41363299401896,"sku":"CPE-S54-CH3CE","price":6299.0,"currency_code":"USD","in_stock":true}]},{"product_id":"e46-m3-csl-nalgene-kassel-1000ml-water-bottle","title":"E46 M3 CSL Nalgene Kassel 1000ML Water Bottle","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStay hydrated with our custom collaboration with *ULTIMATE KLASSE* representing the iconic E46 M3 CSL laid onto the smoke colored 32oz\/1000ml bottle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAll the effectiveness of the wide mouth bottle with a narrower opening for controlled hydration.\u003cbr\u003e\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":41363913441448,"sku":"KASS-NAG-32N","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/IMG_9334.jpg?v=1634767235"},{"product_id":"supertech-lash-caps","title":"Supertech Lash Caps","description":"\u003cp\u003eSupertech lash caps for valvetrain assemblies designed to use a lash-cap-style setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility notice:\u003c\/strong\u003e these parts are only for a lash-cap-style valvetrain. Confirm the required size and quantity for the specific cylinder-head combination before ordering.\u003c\/p\u003e\u003ch3\u003eOrder notes\u003c\/h3\u003e\u003cp\u003eEnter the requested lash-cap sizes and quantities in the order notes. If the required dimensions have not been measured, contact Kassel Performance before purchase.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":41370168524968,"sku":"LC-60","price":6.3,"currency_code":"USD","in_stock":true}]},{"product_id":"s54-supercharger-tune","title":"S54 Supercharger Tune","description":"\u003cp\u003eCountless hours have gone into the development of our E46 M3 Specific Supercharger Tunes covering all of the main manufactures (Active Auto, VF, ESS, RMS).\u003c\/p\u003e\n\u003cp\u003eOur OTS maps will get your setup up and running and for the guys looking to extract the maximum while making sure we are well within our safety limits we offer CUSTOM REMOTE TUNING service which includes log review and revisions. We offer in house DYNO service or can schedule to do live remote sessions on your dyno of choice!\u003cbr\u003e\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"OTS Supercharger Tune","offer_id":41370287472808,"sku":"KASS-S54SC-CAL-1","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Custom Remote Tuning W\/ Revisions","offer_id":41370287505576,"sku":"KASS-S54SC-CUSTCAL","price":999.99,"currency_code":"USD","in_stock":true}]},{"product_id":"bmw-e30-plug-and-play-engine-swap-wiring-harness-e46-m3-s54","title":"BMW E30 Plug and Play Engine Swap Wiring Harness E46 M3 S54","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eKassel Performance’s plug and play engine swap harness has been designed for a straightforward wiring solution for all E30 S54 swaps. We use all NEW OEM BMW terminals and connectors unlike other competitors. Harness is made to your specific swap setup. No guessing or misinformation from online sources, we guarantee perfection!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis harness works best when coupled with Kassel Performance’s engine swap DME options!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePlease allow up to 14 days for production of each harness.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Yes","offer_id":41506762981544,"sku":"","price":1374.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":41506763014312,"sku":"","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/BMWE30S54SWAPHARNESS_209d2a74-3e46-4669-bc87-e7c2671725a9.jpg?v=1637170043"},{"product_id":"mz3-z3m-s54-engine-wiring-harness","title":"MZ3 Z3M S54 Engine Wiring Harness","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MZ3 S54 Engine harness is quite a bit longer than the E46 M3 engine harness and allows for mounting of the ECU in the glovebox of an E30 or E36. This is not necessary, but is recommended if you are seeking the most OEM install possible.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e12517831637\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Default Title","offer_id":41757549658280,"sku":"","price":949.0,"currency_code":"USD","in_stock":true}]},{"product_id":"bmw-e36-plug-and-play-engine-swap-wiring-harness-e46-m3-s54","title":"BMW E36 Plug and Play Engine Swap Wiring Harness E46 M3 S54","description":"\u003cp\u003eKassel Performance’s plug-and-play engine-swap harness provides a purpose-built wiring solution for BMW E36 S54 swaps. Each harness is assembled for the approved vehicle configuration using new OEM BMW terminals and connectors.\u003c\/p\u003e\u003cp\u003ePair the harness with the appropriate \u003ca href=\"\/products\/bmw-s54-mss54-engine-swap-coding\"\u003eS54 MSS54 engine-swap coding\u003c\/a\u003e for a complete electronics package.\u003c\/p\u003e\u003cp\u003eInclude chassis year, engine, transmission, DME type, EWS plan, gauge-cluster requirements and any nonstandard wiring with the order. Please allow up to 14 days for production.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Yes","offer_id":41757934813352,"sku":"","price":1405.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":41757934846120,"sku":"","price":729.0,"currency_code":"USD","in_stock":true}]},{"product_id":"ohlins-00-06-bmw-m3-e46-road-track-coilover-system","title":"Öhlins 00-06 BMW M3 (E46) Road \u0026 Track Coilover System","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Öhlins Road \u0026amp; Track suspension gives our customers a true racing experience, with their own cars, without losing comfort when commuting to work. Our unique Dual Flow Valve (DFV) technology allows you to quickly change the stiffness of the shock absorber. When arriving to the racetrack, just turn the golden knob clockwise on the damper to set it in race mode this action changes all four areas in the damper; low and high speed compression and rebound damping.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWith Öhlins Road \u0026amp; Track coil overs you will experience a car with blistering response times, improved bump absorption and a massive amount of grip to increase the safety when driving your car on the limit. The car will be easier to balance on the edge of what the tires can handle before losing grip. You will be much quicker on track. The DFV suspension prevents you from losing the racing line when hitting bumps or curbs. The DFV components within react quickly and keeps you in control of the car and in contact with the track. When driving to and from the track, just set the dampers in road mode for a more relaxed and comfortable drive, still with more grip and quicker response time than ever before. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eGeneral Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDFV technology (Dual Flow Valve)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHeight adjustable\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRebuildable\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCorrosion salt spray tested (ISO 9227)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 year limited warranty\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSet incl. springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures Front:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMcPherson strut, upside down\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompression and rebound damping with one adjuster\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpring preload adjuster\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eApprox. 15 - 35 mm lower than standard with recommended setup\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpring rate 70 N\/mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDustcovers\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse with original top mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures Rear:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eConventional Shock Absorber\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompression and rebound damping with one adjuster\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpring preload adjuster\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eApprox. 5 - 30 mm lower than standard with recommended setup\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpring rate 110 N\/mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDustcovers\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse with original top mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePurchased Parts Package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCoil over kit incl. springs\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eC-Spanner (for spring preload adjustment)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOwners manual and mounting instruction\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSticker set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ohlins","offers":[{"title":"Default Title","offer_id":41777972117672,"sku":"BMS MI30S1","price":2528.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/ohlins-00-06-bmw-m3-e46-road-track-coilover-system-01.jpg?v=1787090728"},{"product_id":"ohlins-00-06-bmw-m3-e46-dedicated-track-coilover-system","title":"Öhlins 00-06 BMW M3 (E46) Dedicated Track Coilover System","description":"\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\" data-mce-style=\"font-weight: 400;\"\u003eÖhlins \u003ci data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eDEDICATED\u003c\/em\u003e\u003c\/i\u003e suspension systems offer race-level performance in a complete, ready-to-install package. Applications are shake-rig developed and track validated with specific spring rates (manufactured by Swift to Öhlins specs), clicker settings, and ride height specifications. Öhlins looks at the entire performance picture when developing \u003ci data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eDEDICATED\u003c\/em\u003e\u003c\/i\u003e systems, as each is engineered to perform with proven track setups for each specific chassis.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\" data-mce-style=\"font-weight: 400;\"\u003eSystems utilize Dual Flow Valve (DFV) technology allowing engineers to tune force curves ideally balanced for chassis support and maintaining traction over pavement irregularities and on-track curb strikes. Spherical upper mounts included.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\" data-mce-style=\"font-weight: 400;\"\u003eHIGHLIGHTED FEATURES:\u003cbr data-mce-fragment=\"1\"\u003e-Dual Flow Valve Technology\u003cbr data-mce-fragment=\"1\"\u003e-Developed for Track Cars\u003cbr data-mce-fragment=\"1\"\u003e-Adjustable Damping and Ride Height\u003cbr data-mce-fragment=\"1\"\u003e-Camber Plates \u0026amp; Spherical Upper Mounts **INCLUDED**\u003cbr data-mce-fragment=\"1\"\u003e-Swift springs to ÖHLINS specs\u003cbr data-mce-fragment=\"1\"\u003e-Shake Rig and Track Validated\u003cbr data-mce-fragment=\"1\"\u003e-Rebuildable\u003c\/p\u003e","brand":"Ohlins","offers":[{"title":"Default Title","offer_id":41778031689896,"sku":"c","price":3562.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/products\/ohlins-00-06-bmw-m3-e46-dedicated-track-coilover-system-01.jpg?v=1787090728"},{"product_id":"e36-junk-in-the-trunk-t-shirt","title":"E36 “Junk in the Trunk” T-Shirt","description":"\u003cp\u003eA cream unisex T-shirt featuring Kassel’s “Junk in the Trunk” E36 artwork.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium 100% cotton\u003c\/li\u003e\n\u003cli\u003eCream color\u003c\/li\u003e\n\u003cli\u003eRegular fit\u003c\/li\u003e\n\u003cli\u003eUnisex sizing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kassel Performance","offers":[{"title":"S","offer_id":49197670662312,"sku":"","price":20.0,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":49197670695080,"sku":"","price":20.0,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":49197670727848,"sku":"","price":20.0,"currency_code":"USD","in_stock":false},{"title":"XL","offer_id":49197670760616,"sku":"","price":20.0,"currency_code":"USD","in_stock":true},{"title":"XXL","offer_id":50722934915240,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"XXXL","offer_id":50722934948008,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/files\/JUNKINTHETRUNK_REVISED.png?v=1722615430"},{"product_id":"kassel-performance-short-sleeved-shop-t-shirt","title":"Kassel Performance Short-Sleeve Shop T-Shirt","description":"\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium 100% Cotton\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Deep Black\u003cbr\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e Kassel Performance Shop T Shirt\u003cbr\u003e\u003cstrong\u003eFit:\u003c\/strong\u003e Regular Fit\u003cbr\u003e\u003cstrong\u003eAudience:\u003c\/strong\u003e Unisex (Men and Women)\u003c\/p\u003e\n\u003c!----\u003e","brand":"Kassel Performance","offers":[{"title":"S","offer_id":49197712441512,"sku":"KPSHOPT-S","price":25.0,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":49197712474280,"sku":"KPSHOPT-M","price":25.0,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":49197712507048,"sku":"KPSHOPT-L","price":25.0,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":49197712539816,"sku":"KPSHOPT-XL","price":25.0,"currency_code":"USD","in_stock":true},{"title":"XXL","offer_id":49211543060648,"sku":"KPSHOPT-2XL","price":30.0,"currency_code":"USD","in_stock":true},{"title":"XXXL","offer_id":49211543093416,"sku":"KPSHOPT-3XL","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/files\/DSC9767-5.jpg?v=1732657316"},{"product_id":"e46-dyno-t-shirt","title":"E46 Dyno T-shirt","description":"\u003cp\u003eThe classic Kassel Performance E46 dyno T-shirt features our BMW E46 dyno design in a comfortable everyday blend.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e60% cotton \/ 40% polyester\u003c\/li\u003e\n\u003cli\u003eSelect the required size before adding to cart\u003c\/li\u003e\n\u003cli\u003eReview the product photos for the artwork and garment color\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFollow the care instructions on the garment label to help preserve the print and fabric.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"M","offer_id":50971777368232,"sku":"","price":25.0,"currency_code":"USD","in_stock":true},{"title":"XXXL","offer_id":50971777401000,"sku":"","price":25.0,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":50971777433768,"sku":"","price":25.0,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":50971777466536,"sku":"","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/files\/DSC1505-Enhanced-NR-5.jpg?v=1735847669"},{"product_id":"cpe-s54-csl-tuning","title":"CPe S54 CSL Tuning","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-end=\"258\" data-start=\"178\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"256\" data-start=\"181\"\u003eCustom CSL Firmware Based ECU Tuning – Developed by Matt @ CPe \u0026amp; Kassel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"320\" data-start=\"259\"\u003e\u003cstrong data-end=\"320\" data-start=\"259\"\u003eMSS54 Platform | Local, Mail-In or Remote Flash Available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"550\" data-start=\"322\"\u003eCSL-based ECU firmware (\u003cstrong data-end=\"363\" data-start=\"346\"\u003e0401 Software\u003c\/strong\u003e) calibration designed to improve throttle response, drivability, and overall engine performance. Available in multiple tiers depending on the level of customization and support required.\u003c\/p\u003e\n\u003chr data-end=\"555\" data-start=\"552\"\u003e\n\u003ch2 data-end=\"599\" data-start=\"557\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"599\" data-start=\"560\"\u003eStandard CSL Feature Set (Included)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"679\" data-start=\"601\"\u003eAll tunes are delivered with the following performance-oriented configuration:\u003c\/p\u003e\n\u003cul data-end=\"911\" data-start=\"681\"\u003e\n\u003cli data-end=\"706\" data-start=\"681\"\u003eSpeed limiter removed\u003c\/li\u003e\n\u003cli data-end=\"743\" data-start=\"707\"\u003eShift lights enabled (CSL-style)\u003c\/li\u003e\n\u003cli data-end=\"788\" data-start=\"744\"\u003eSport mode memory (retains last setting)\u003c\/li\u003e\n\u003cli data-end=\"825\" data-start=\"789\"\u003eSecondary Air Pump (SAP) deleted\u003c\/li\u003e\n\u003cli data-end=\"874\" data-start=\"826\"\u003eRear O2 sensor hardware \u0026amp; monitoring removed\u003c\/li\u003e\n\u003cli data-end=\"911\" data-start=\"875\"\u003eRaised rev limit to \u003cstrong data-end=\"909\" data-start=\"897\"\u003e8200 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1002\" data-start=\"913\"\u003eThese settings are applied by default but can be adjusted upon request prior to delivery.\u003c\/p\u003e\n\u003cblockquote data-end=\"1182\" data-start=\"1004\"\u003e\n\u003cp data-end=\"1182\" data-start=\"1006\"\u003e\u003cstrong data-end=\"1020\" data-start=\"1006\"\u003eImportant:\u003c\/strong\u003e If emissions compliance or factory-like behavior is required, this must be specified before ordering. Default configurations may not support emissions readiness.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eTuning Options\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e1. OTS CSL Tune (Base File)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBest for standard, well-documented setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePre-configured CSL-based calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for common bolt-on combinations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved throttle response and drivability over stock\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafe, conservative calibration strategy\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSupport Level:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMinimal support\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo revisions included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo troubleshooting beyond basic flashing guidance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eWho this is for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers with straightforward setups who want a solid improvement without the need for refinement.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e2. OTS+ (Refined Base Tune)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA middle ground that avoids full custom workload but gives flexibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOTS base file with minor adjustments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall revisions based on your setup (fuel type, basic hardware differences)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains CSL strategy with improved optimization\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSupport Level:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLimited revisions (1–2 adjustments)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBasic log review (if needed)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWho this is for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers who are close to a standard setup but want it dialed in slightly better.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e3. Full Custom CSL Tune\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is the real product.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFully custom calibration built around your exact setup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel, ignition, VANOS, torque modeling, and drivability all optimized\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIterative revisions based on logs and feedback\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for maximum performance and refinement\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSupport Level:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFull support and revision process\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eData log review and adjustment cycles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect involvement throughout tuning process\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWho this is for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerformance builds, non-standard setups, or customers who want it done right the first time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eFlashing Options\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMail-In Service\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSend in your DME and receive a fully programmed unit ready to install.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eRemote Flashing\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFlash your ECU from home using:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWindows-based laptop\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable internet connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMSS5x Quickflash (required)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e👉 Download MSS5x Quickflash here:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.bimmertuningtools.com\/product\/mss5x-quickflash\/?srsltid=afmboora2pxm2qzfocumjkirlh_hi9vy26czul_rkgua7pzq6aggvovi\" title=\"MSS5x QuickFlash\"\u003eMSS5x Quickflash\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eNot supported: ARH-style 6-1 header configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote tuning requires MSS5x Quickflash — no alternatives supported\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you cannot successfully read your ECU, do not purchase remote tuning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOTS and OTS+ tunes are not eligible for full custom support\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1230\" data-start=\"1189\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1230\" data-start=\"1192\"\u003eConsidering a Full CSL Conversion?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1328\" data-start=\"1232\"\u003eIf your vehicle is not already running MSS54HP or CSL hardware, we offer complete upgrade paths:\u003c\/p\u003e\n\u003cul data-end=\"1596\" data-start=\"1330\"\u003e\n\u003cli data-end=\"1444\" data-start=\"1330\"\u003e\n\u003cstrong data-end=\"1362\" data-start=\"1332\"\u003eMSS54 → MSS54HP Conversion\u003c\/strong\u003e\u003cbr data-end=\"1365\" data-start=\"1362\"\u003e\u003ca href=\"https:\/\/kassel-performance.myshopify.com\/products\/mss54-to-mss54hp-conversion\" class=\"decorated-link\" rel=\"noopener\" data-end=\"1442\" data-start=\"1365\"\u003ehttps:\/\/kassel-performance.myshopify.com\/products\/mss54-to-mss54hp-conversion\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-iapvo518.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1596\" data-start=\"1446\"\u003e\n\u003cstrong data-end=\"1491\" data-start=\"1448\"\u003eFull CSL Hardware \u0026amp; Firmware Conversion\u003c\/strong\u003e\u003cbr data-end=\"1494\" data-start=\"1491\"\u003e\u003ca href=\"https:\/\/kassel-performance.myshopify.com\/products\/mss54-mss54hp-full-csl-hardwarefirmware-conversion\" class=\"decorated-link\" rel=\"noopener\" data-end=\"1594\" data-start=\"1494\"\u003ehttps:\/\/kassel-performance.myshopify.com\/products\/mss54-mss54hp-full-csl-hardwarefirmware-conversion\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-iapvo518.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-end=\"1729\" data-start=\"1598\"\u003e\n\u003cp data-end=\"1729\" data-start=\"1600\"\u003eUpgrading to MSS54HP and CSL hardware provides the proper foundation for full CSL-based tuning and maximum performance potential.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-end=\"1735\" data-start=\"1684\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1735\" data-start=\"1687\"\u003eFlashing Requirements (READ BEFORE PURCHASE)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1762\" data-start=\"1737\"\u003eRemote flashing requires:\u003c\/p\u003e\n\u003cul data-end=\"1894\" data-start=\"1764\"\u003e\n\u003cli data-end=\"1788\" data-start=\"1764\"\u003eWindows-based laptop\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1789\"\u003eStable internet connection\u003c\/li\u003e\n\u003cli data-end=\"1852\" data-start=\"1820\"\u003eK+DCAN cable (or equivalent)\u003c\/li\u003e\n\u003cli data-end=\"1894\" data-start=\"1853\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMSS5x Quickflash\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1899\" data-start=\"1896\"\u003e\n\u003ch2 data-end=\"1946\" data-start=\"1901\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1946\" data-start=\"1904\"\u003eBattery Charger Requirement (CRITICAL)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2003\" data-start=\"1948\"\u003eA stable power supply is \u003cstrong data-end=\"1986\" data-start=\"1973\"\u003emandatory\u003c\/strong\u003e during flashing:\u003c\/p\u003e\n\u003cul data-end=\"2118\" data-start=\"2005\"\u003e\n\u003cli data-end=\"2067\" data-start=\"2005\"\u003eRecommended: \u003cstrong data-end=\"2065\" data-start=\"2020\"\u003e10–20 amp battery charger or power supply\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2118\" data-start=\"2068\"\u003eIdeal: regulated supply maintaining \u003cstrong data-end=\"2118\" data-start=\"2106\"\u003e13.5–14V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2135\" data-start=\"2120\"\u003e\u003cstrong data-end=\"2135\" data-start=\"2120\"\u003eDo NOT use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2200\" data-start=\"2136\"\u003e\n\u003cli data-end=\"2169\" data-start=\"2136\"\u003eLow-amperage trickle chargers\u003c\/li\u003e\n\u003cli data-end=\"2200\" data-start=\"2170\"\u003eWeak or unstable batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-end=\"2280\" data-start=\"2202\"\u003e\n\u003cp data-end=\"2280\" data-start=\"2204\"\u003eVoltage drop during flashing can corrupt the DME and require bench recovery.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-end=\"2285\" data-start=\"2282\"\u003e\n\u003ch2 data-end=\"2313\" data-start=\"2287\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2313\" data-start=\"2290\"\u003ePre-Flash Checklist\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2339\" data-start=\"2315\"\u003eBefore flashing, ensure:\u003c\/p\u003e\n\u003cul data-end=\"2540\" data-start=\"2341\"\u003e\n\u003cli data-end=\"2388\" data-start=\"2341\"\u003eBattery fully charged and charger connected\u003c\/li\u003e\n\u003cli data-end=\"2441\" data-start=\"2389\"\u003eLaptop plugged in (no sleep\/hibernation enabled)\u003c\/li\u003e\n\u003cli data-end=\"2488\" data-start=\"2442\"\u003eIgnition remains stable throughout process\u003c\/li\u003e\n\u003cli data-end=\"2540\" data-start=\"2489\"\u003eAll accessories OFF (lights, HVAC, radio, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2545\" data-start=\"2542\"\u003e\n\u003ch2 data-end=\"2588\" data-start=\"2547\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2588\" data-start=\"2550\"\u003eAdditional Notes \u0026amp; Recommendations\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2839\" data-start=\"2590\"\u003e\n\u003cli data-end=\"2632\" data-start=\"2590\"\u003eAll files are \u003cstrong data-end=\"2630\" data-start=\"2606\"\u003elocked and encrypted\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2741\" data-start=\"2633\"\u003eVehicles without factory-style dual exhaust are \u003cstrong data-end=\"2739\" data-start=\"2683\"\u003estrongly recommended to select OTS+ or Custom tuning\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2839\" data-start=\"2742\"\u003eFor best results:\n\u003cul data-end=\"2839\" data-start=\"2764\"\u003e\n\u003cli data-end=\"2793\" data-start=\"2764\"\u003eInstall fresh spark plugs\u003c\/li\u003e\n\u003cli data-end=\"2839\" data-start=\"2796\"\u003eVerify VANOS operation (recent test\/pass)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2844\" data-start=\"2841\"\u003e\n\u003ch2 data-end=\"2871\" data-start=\"2846\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2871\" data-start=\"2849\"\u003eImportant Policies\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3047\" data-start=\"2873\"\u003e\u003cstrong data-end=\"2900\" data-start=\"2873\"\u003eFlashing Responsibility\u003c\/strong\u003e\u003cbr data-end=\"2903\" data-start=\"2900\"\u003eCustomer is responsible for ensuring proper setup and following all flashing instructions. Failed flashes due to improper setup are not covered.\u003c\/p\u003e\n\u003cp data-end=\"3230\" data-start=\"3049\"\u003e\u003cstrong data-end=\"3082\" data-start=\"3049\"\u003eHardware Condition Disclaimer\u003c\/strong\u003e\u003cbr data-end=\"3085\" data-start=\"3082\"\u003eDrivability or performance issues caused by mechanical faults (vacuum leaks, VANOS issues, fuel system problems, etc.) are not related to tuning.\u003c\/p\u003e\n\u003cp data-end=\"3381\" data-start=\"3232\"\u003e\u003cstrong data-end=\"3266\" data-start=\"3232\"\u003eRevisions (OTS+ \/ Custom Only)\u003c\/strong\u003e\u003cbr data-end=\"3269\" data-start=\"3266\"\u003eRevisions require proper data logs in the specified format. Incomplete or incorrect data will delay the process.\u003c\/p\u003e\n\u003chr data-end=\"3386\" data-start=\"3383\"\u003e\n\u003ch2 data-end=\"3409\" data-start=\"3388\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3409\" data-start=\"3391\"\u003eAfter Purchase\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3444\" data-start=\"3411\"\u003eYou will be contacted to provide:\u003c\/p\u003e\n\u003cul data-end=\"3582\" data-start=\"3446\"\u003e\n\u003cli data-end=\"3480\" data-start=\"3446\"\u003eFull vehicle modification list\u003c\/li\u003e\n\u003cli data-end=\"3505\" data-start=\"3481\"\u003eFuel type being used\u003c\/li\u003e\n\u003cli data-end=\"3549\" data-start=\"3506\"\u003eCurrent ECU software\/version (if known)\u003c\/li\u003e\n\u003cli data-end=\"3582\" data-start=\"3550\"\u003eAny known issues or concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3587\" data-start=\"3584\"\u003e\n\u003ch3 data-end=\"3607\" data-start=\"3589\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3607\" data-start=\"3593\"\u003eFinal Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3816\" data-start=\"3608\"\u003eThis is not a generic file. Each calibration is built or adjusted with intent. If your setup falls outside of typical configurations, selecting the correct tuning tier is critical to achieving proper results.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Mail In - I will ship in for bench flashing \/ OTS","offer_id":55397418238120,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Local in Person - Will bring car or DME for flashing \/ OTS","offer_id":55397418270888,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Remote - Windows\/Internet necessary \/ OTS","offer_id":55397419057320,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true},{"title":"Mail In - I will ship in for bench flashing \/ OTS+","offer_id":55397419483304,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true},{"title":"Local in Person - Will bring car or DME for flashing \/ OTS+","offer_id":55397419581608,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true},{"title":"Local in Person - Will bring car or DME for flashing \/ Local Custom on Our Dyno","offer_id":55397419647144,"sku":null,"price":750.0,"currency_code":"USD","in_stock":true},{"title":"Remote - Windows\/Internet necessary \/ OTS+","offer_id":55397419679912,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Remote - Windows\/Internet necessary \/ Full Custom - Remote","offer_id":55397419712680,"sku":null,"price":995.0,"currency_code":"USD","in_stock":true}]},{"product_id":"bmw-e46-m3-z3m-s54-mss54-performance-tuning","title":"BMW E46 M3 \/ Z3 M S54 MSS54 Performance Tuning","description":"\u003cp\u003eKassel Performance provides MSS54 and MSS54HP performance calibration for supported BMW E46 M3 and Z3 M S54 applications. Choose the package that matches the intake strategy, engine hardware, fuel, and intended use, then add compatible coding services as separate cart lines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTypical naturally aspirated gains:\u003c\/strong\u003e approximately 20 whp at higher RPM and more than 35 lb-ft at lower RPM. Actual results vary with vehicle condition, hardware, fuel, and test method.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFuel requirement:\u003c\/strong\u003e 93-octane pump gasoline unless the selected package explicitly states otherwise. E85 CSL is an explicit fuel exception.\u003c\/p\u003e\u003ch3\u003eBefore ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm MSS54 or MSS54HP and the current software\/hardware configuration.\u003c\/li\u003e\n\u003cli\u003eList intake, exhaust, camshaft, compression, and fuel changes.\u003c\/li\u003e\n\u003cli\u003eSelect the tune package and any compatible coding services.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eService delivery\u003c\/h3\u003e\u003cp\u003eDelivery method depends on the selected service and vehicle. After the application review, Kassel Performance will provide order-specific remote or DME-shipping instructions. Do not ship hardware before receiving those instructions.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"OE with MAF","offer_id":55881810084008,"sku":"KP-S54-MSS54-TUNE-OEMAF","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Alpha-N","offer_id":55881810116776,"sku":"KP-S54-MSS54-TUNE-ALPHAN","price":499.0,"currency_code":"USD","in_stock":true},{"title":"CSL","offer_id":55881810149544,"sku":"KP-S54-MSS54-TUNE-CSL","price":599.0,"currency_code":"USD","in_stock":true},{"title":"E85 CSL","offer_id":55881810182312,"sku":"KP-S54-MSS54-TUNE-CSL-E85","price":700.0,"currency_code":"USD","in_stock":true},{"title":"Custom Remote Tune with Revisions","offer_id":55881810215080,"sku":"KP-S54-MSS54-TUNE-REMOTE","price":900.0,"currency_code":"USD","in_stock":true},{"title":"Supercharger Tuning","offer_id":55881810247848,"sku":"KP-S54-MSS54-TUNE-SC","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/files\/kassel-performance-bmw-s54-mss54_3069a381-fad0-4a25-9bde-fe231f6d54e6.jpg?v=1787001138"}],"url":"https:\/\/kassel-performance.myshopify.com\/collections\/e46-m3.oembed?page=2","provider":"Kassel Performance","version":"1.0","type":"link"}