BMS JB4 N54 Tuner Optional Device Connection:JB4 Wireless Mobile Smart Phone Kit (Wireless Connection) Bring the true power of

Bring the true power of your BMW S55 engine to life

Excess negative camber causes premature tire wear on the inside edge

A13A10-1601

0T Gen3 Volkswagen Jetta VII / GLI FWD 2

BMS JB4 N54 Tuner Optional Device Connection:JB4 Wireless Mobile Smart Phone Kit (Wireless Connection) Bring the true power ofUpgrade the performance of your N54 powered BMW with a Burger Motorsports JB4 Tuner! Looking to bring those horsepower numbers up on your N54? Well then a JB4 is right for you! JB4 adds up to 80hp to the wheels (100hp crank) on a completely stock car, and up to 160hp to the wheels on factory turbos, or even further, up to 350hp to the wheels on a fully modified car with larger turbo(s)! The JB4 includes a simple plug and play installation harness and