{"product_id":"bmw-s58-custom-calibration-kassel-performance-bend-calibration","title":"BMW S58 Custom Calibration — Kassel Performance \/ Bend Calibration","description":"\u003cp\u003eA vehicle-specific custom calibration for supported BMW S58 applications, from stock-hardware and bolt-on combinations through approved upgraded-turbo and high-output builds.\u003c\/p\u003e\u003cp\u003eKassel Performance reviews the vehicle, hardware, fuel, DME access, tuning platform, and goals, then coordinates the custom calibration workflow with Bend Calibration. Late-model unlock and software requirements must be confirmed before calibration begins.\u003c\/p\u003e\u003ch3\u003eCalibration pricing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired base calibration — $1,000:\u003c\/strong\u003e stock-turbo, single-fuel calibration with two maps.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlex-fuel calibration add-on — $200.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReflex integration and tuning add-on — $300.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUpgraded hybrid-turbo calibration add-on — $400.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUpgraded single-turbo calibration add-on — $400.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUpgraded-motor calibration add-on — $200.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdditional map — $250 each.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe $1,000 base calibration is required. Compatible add-ons may be selected independently. Choose only one upgraded-turbo path.\u003c\/p\u003e\u003ch3\u003eOptional hardware and access\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible programming kit and tuning-platform license — $825.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBend Ultimate flex-fuel kit — $1,150:\u003c\/strong\u003e filter, sensor, PNP kit, and fast logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBend Ultimate flex-fuel filter-only kit — $625:\u003c\/strong\u003e for an existing compatible BM3 flex kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose either the complete flex-fuel kit or the filter-only kit—not both. Physical hardware requires shipping.\u003c\/p\u003e\u003ch3\u003eBefore ordering\u003c\/h3\u003e\u003cp\u003eApplication review is required. Send the VIN, model year, chassis, engine, DME software and unlock status, tuning platform, complete hardware list, fuel, current calibration, datalogs if available, and intended use.\u003c\/p\u003e\u003ch3\u003eWhat calibration pricing includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication review and calibration planning by Kassel Performance.\u003c\/li\u003e\n\u003cli\u003eCustom calibration supplied through Kassel Performance with Bend Calibration.\u003c\/li\u003e\n\u003cli\u003eBase calibration, customer datalog review, and reasonable revisions during the agreed tuning window for the approved hardware and fuel combination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eExisting calibration retune:\u003c\/strong\u003e A retune requested after the agreed tuning window closes is $350 and is handled separately from a new $1,000 base-calibration order.\u003c\/p\u003e\u003cp\u003eSoftware licenses, DME unlocking, shipping, installation, mechanical diagnosis, dyno time, sensors, supporting hardware, and changes made after the approved combination are not included unless specifically listed or quoted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFuel:\u003c\/strong\u003e 93-octane pump gasoline is the default unless another approved fuel is stated. Ethanol blends, race fuel, auxiliary fueling, upgraded turbos, and high-output combinations require application approval.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Results vary with the vehicle, hardware, fuel quality, operating conditions, and calibration platform. No specific horsepower figure is promised. The vehicle must be mechanically sound before calibration work begins. Emissions-system removal or defeat is not included.\u003c\/p\u003e","brand":"Kassel Performance","offers":[{"title":"Stock-Turbo Single-Fuel Two-Map Calibration","offer_id":55884933693608,"sku":"KP-TUNE-S58-BEND-BASE","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"Flex-Fuel Calibration Add-On","offer_id":55884933726376,"sku":"KP-TUNE-S58-BEND-FLEX","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Reflex Integration \/ Tuning Add-On","offer_id":55884933759144,"sku":"KP-TUNE-S58-BEND-REFLEX","price":300.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Hybrid-Turbo Calibration Add-On","offer_id":55884933791912,"sku":"KP-TUNE-S58-BEND-HYBRID","price":400.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded-Motor Calibration Add-On","offer_id":55884933824680,"sku":"KP-TUNE-S58-BEND-MOTOR","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Additional Map — Each","offer_id":55884933857448,"sku":"KP-TUNE-S58-BEND-MAP","price":250.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Single-Turbo Calibration Add-On","offer_id":55884948045992,"sku":"KP-TUNE-S58-BEND-SINGLE","price":400.0,"currency_code":"USD","in_stock":true},{"title":"Programming Kit \/ Tuning-Platform License","offer_id":55884948078760,"sku":"KP-TUNE-S58-BEND-LICENSE","price":825.0,"currency_code":"USD","in_stock":true},{"title":"Bend Ultimate Flex-Fuel Kit — Complete","offer_id":55884948111528,"sku":"KP-TUNE-S58-BEND-FLEXKIT","price":1150.0,"currency_code":"USD","in_stock":true},{"title":"Bend Ultimate Flex-Fuel Filter-Only Kit","offer_id":55884948144296,"sku":"KP-TUNE-S58-BEND-FILTER","price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/2326\/0840\/files\/kassel-s58-custom-calibration-placeholder_6e566a6c-9089-477f-9596-20b68b9c3cd4.png?v=1787075987","url":"https:\/\/kassel-performance.myshopify.com\/products\/bmw-s58-custom-calibration-kassel-performance-bend-calibration","provider":"Kassel Performance","version":"1.0","type":"link"}