Kassel Performance
BMW performance, coding, and shop services
Choose the service path that matches your project. Online tuning and DME services can be ordered directly; in-shop work starts with a conversation about the vehicle, goals, and schedule.
Online service
Performance Tuning
BMW engine-management calibrations organized by engine and DME family, with fuel and hardware requirements stated on each listing.
Browse tuning packages
Online service
Engine Swap Coding
DME configuration for supported BMW engine swaps, with application review for the chassis, transmission, wiring, and engine hardware.
Browse swap coding
Online service
DME Coding Services
Focused coding options for supported BMW DMEs. Select compatible services individually and keep each service visible as its own cart line.
Browse coding services
Programming service
BMW Programming & Retrofits
Module programming, ISN services, transmission-controller resets, vehicle coding, infotainment activation, and supported OEM+ retrofits.
Explore programming servicesIn-shop capabilities
Vehicle service and project support
Repair & Maintenance
Routine service, diagnostics, and repair for supported BMW platforms.
Learn more
Engine Building
Measured, documented engine work for street, performance, and competition applications.
Learn more
Custom Fabrication
Project-specific fabrication planned around fitment, function, and serviceability.
Learn more
Dyno Services
Controlled testing and calibration support with results interpreted in the context of the vehicle setup.
Learn more
Alignment & Corner Balancing
Hunter HawkEye Elite four-wheel alignment, performance setup, and corner balancing for supported BMW applications.
Learn more
Track Preparation
Inspection and preparation focused on reliability, braking, cooling, and the intended event.
Learn moreNot sure where to start?
Tell us about the BMW and the goal.
Include the chassis, model year, engine, DME, transmission, major hardware, fuel, and the result you are trying to achieve.