RaceChip Tuning For BMW G30/G31 M550i N63 4.4L Select Module:RS + App 335i/is/xi/d

335i/is/xi/d

The JB4 does not require any additional modifications or previous stages

and LMM engines use part # 10-1006

5 bucketed fuel pump includes all necessary wiring and pump activation switch (Hobbs switch)

RaceChip Tuning For BMW G30/G31 M550i N63 4.4L Select Module:RS + App 335i/is/xi/dRaceChip offers advanced chip tuning for the BMW G30 M550i with the N63 4. 4L engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. 456HP BMW G30 G31 M550i N63 4. 4L Power Gain With GTS Black (+53hp +73tq)