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BMW / Motorsport Store
JB4 BMW N54 Performance Tuner
The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types.Read more.
BMS Dual Cone Intake for BMW N54 Engines (Red)
Gain 10+ kilowatts at the wheels with no other modifications. Featuring high quality S&B inverted cone filters the BMS DualRead more.
BMS Replacement Intercooler for E Chassis BMW
Deliver consistent, reliable power run after run. The BMS N54 N55 replacement E Chassis intercooler for BMW delivers better cooling,Read more.