RaceChip Tuning For BMW F32/F33/F36 420i 2.0L 328i (F35) Grand Cherokee SRT (2012-2021) 6

Grand Cherokee SRT (2012-2021) 6

the JB4 includes many useful racing features not found on any other system including user-adjustable boost by gear to improve traction off the line

vibration‑free seal

Eliminates the need for balancing the wheel while threading in stock wheel lugs

resulting in measurable power gains and a more responsive driving experience for your N63-powered BMW

RaceChip Tuning For BMW F32/F33/F36 420i 2.0L 328i (F35) Grand Cherokee SRT (2012-2021) 6RaceChip offers advanced chip tuning for the BMW F32 F33 420i, 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. Power Gain With GTS (+41hp +58tq) Power Gain With RS (+34hp +49tq) Tuning comes with Application RS