BMW Bluetooth Wireless Phone/Tablet Connect Kit - JB4 JBT-BT-KT

BMW Bluetooth Wireless Phone/Tablet Connect Kit - JB4 JBT-BT-KT Wirelessly connect and control your JB4 with your phone!  Includes an extra gray shell for use with older E chassis BMW JB4 systems. Gray shell can be removed for use with all newer...

BMW N54 JB4 Performance Tuner - JB4 JB-N54-PT

N54 JB4 BMW Performance Tuner How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple...