BMS JB4 N54 Tuner Optional Device Connection:BMS Data Cable (Wired Connection) This muffler delete is one

This muffler delete is one of the most cost effective exhaust modifications available for your N55

• Power gains of up to 100hp and 100tq to the wheels on a stock vehicle

UV Protected Clear Coat

Watch the amazing unlock/start lighting sequence at the end of the video

• Custom colors / finishes available upon request

BMS JB4 N54 Tuner Optional Device Connection:BMS Data Cable (Wired Connection) This muffler delete is oneUpgrade 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