Plug-and-Play Performance Tuner

The Burger Motorsports JB4 module is a performance tuning solution for BMW vehicles equipped with the N54 engine, offering a dramatic increase in power through a simple, plug-and-play installation. This legendary module can deliver substantial horsepower gains, providing up to 100 wheel horsepower on stock vehicles. For those with heavily modified cars, the potential increases to over 160 wheel horsepower. The JB4 also features update capabilities, allowing users to connect to a laptop or smart device via an additional data cable or Bluetooth module. This enables direct downloads of new files from Burger Motorsports or custom tuning specific to your vehicle. It is important to note that this product is intended for off-road racing use only. It is not for sale or use in the state of California. Specifically, it is not for sale or use in California on any pollution-controlled vehicle, as per the California Air Resources Board regulations.