Honed on the racetrack. Perfected for the road.
About MMX Performance
All MMX products have been designed, prototyped and tested in the United Kingdom prior to a global release. With an in-house engineering team, plus 3D scanners and printers, we have the capacity to fully test and refine our hardware in-house. Saving valuable time and recourses, without compromising on fitment or quality.
About MMXExplore the power of G-Series.
The MMX hub.
BMW G-Series driveshaft overheating failure
MMX driveshaft heat shields for all G-Series M Cars. Prevention is better than a cure. You’re a G-Series M Car owner and you track your car so, no doubt, you already know about the well-documented ...
GPF/OPF/PPF - What is it and how does it affect tuning your car?
This blog is about the GPF, OPF, PPF on petrol engine cars. We discuss the tuning effects of both keeping and removing the GPF filter as well as what’s legally required. Since September 2018 a GPF ...
More power. More torque. No trace
We take a deeper dive into our PCM (Power Control Module) for F8x M-Cars. Our PCM is more than a piggy back tuning box, the ULTIMATE balance of convenience and performance for your F Series M Car! ...