N20- Performance Tuner Module

The Burger Motorsports JB4 N20-JB4 is a plug-and-play performance tuner designed for turbocharged BMW vehicles equipped with N20 or N26 2.0L 4-cylinder engines. It functions by installing between your car's sensors and its DME/ECU, allowing it to manipulate sensor signals and unlock greater performance potential. The JB4 comes preloaded with custom tuning software and features up to 8 maps to accommodate different fuel grades and modification levels. This tuner is capable of delivering significant power gains, with claims of up to 50 wheel horsepower (65 crank horsepower) for the N20/N26 engine. Its CANbus functionality allows for advanced features and data logging. Applications for the JB4 N20-JB4 include a range of BMW models such as the 2 Series (2014-2016 220i/228i F22/F23), 3 Series (2012-2014 320i/328i F30/F34), 4 Series (2013-2016 420i/428i F32/F33/F36), and 5 Series (2012-2016 528i F10/F11). It is compatible with electronic wastegate (EWG) equipped engines. Note that this part may only be used on competition racing vehicles as defined under California law and is not legal for use in other motor vehicles.