The MMR performance box for the BMW M3 and M4 Competition G82 (510 ch) enables the vehicle to reach approximately 610 ch while adding over 100 Nm of torque. Developed by MMX Performance, it uses advanced electronics capable of continuously communicating with the original engine control module (ECU) to optimize various operating parameters.
Thanks to an in-house calibration validated through tens of thousands of kilometers of testing, the PCM significantly improves performance while maintaining BMW’s engine safety features.
Delivered with a dedicated Plug & Play wiring harness, a high-quality machined aluminum housing, and a custom carbon fiber bracket, this system offers a simple and fully reversible installation.
A must-have upgrade for G8x owners looking to take their performance to the next level.
The kit includes a dedicated Plug & Play wiring harness, a machined aluminum housing with integrated cooling, and a carbon fiber mounting bracket.
The unit is housed in a superb machined aluminum housing, featuring fins to ensure adequate cooling, as well as a stunning carbon fiber mounting bracket that allows it to be securely mounted in your engine compartment.
Important Information: Aftermarket control units modify the engine’s operating parameters and may alter the vehicle’s performance characteristics (power, torque, emissions, etc.). Installing them may render the vehicle non-compliant with its original approval and prohibit its use on public roads under applicable regulations. These products are intended for use on a racetrack or in accordance with applicable laws.
