BMP N54/N55 PORT INJECTION 750CC BMW-528i-xDrive-2012 While coils do not increase

While coils do not increase horsepower unless the coil they are replacing are not doing their job the factory coils are lacking in proper output so much that all cars tested (stock or heavily modified) gain 20+ whp and 20+ wtq

Matched wire gauge: Yes

1226cc @ 72

Best of all our kit does not require you to butcher your factory harness to relocate the coolant expansion tank

Dyno Gains: 41whp & 39wtq

BMP N54/N55 PORT INJECTION 750CC BMW-528i-xDrive-2012 While coils do not increaseThe Black Market Parts Multiport 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 supporting all BMWs with N54 and N55 engines with supplemental fueling. This 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 add