BMP S55 Port Injection For BMW F87 M2, F80 M3, F82 M4 - Black Market Parts 520i (F10/F11) The factory plastic N54 boost

The factory plastic N54 boost vacuum tanks tend to leak and cause problems

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delivering noticeable gains in power and fuel efficiency

BMW X4 M40i (G02) – 2018+

BMP S55 Port Injection For BMW F87 M2, F80 M3, F82 M4 - Black Market Parts 520i (F10/F11) The factory plastic N54 boostThe Black Market Parts Multi port Injection (MPI) kit with flex fuel capability is a necessity to safely and sufficiently support the power levels of upgraded turbos. This kit is capable of providing supplemental fueling to all BMWs equipped with S55 engine. The complete kit integrates seamlessly into your car like it left from the factory with it installed; you cant even see the kit once the car is assembled! This kit includes everything needed to