Looking for a simple, warranty-friendly upgrade for your car? One of the easiest and best ways to upgrade the breathing abilities of your S55/S63 FX M-car is with these replacement performance Pan...
The MMR Performance Top Mount Chargecooler for the S55 engine found in the F8x M Cars improves power and torque output significantly by substantially reducing charge air temperatures versus the ...
Issues relating to the standard three-piece crank hub on the S55 & N55 engine are (unfortunately) widely known, but these are fully addressed with the installation of the MMR Performance one-pi...
The MMR High-Flow Charge Pipe Kit will improve performance, reliability and aesthetics of your S55-powered M2 competition, M3 or M4. With increased boost pressure the standard pipework is prone to...
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