RaceChip GTS Black Tuning Box - M3 Inc. Competition (F80) / 2012- Bluetooth with App Engine:M3 Competition (450hp model) Fits the ST models which

Fits the ST models which have a larger 14mm bolt over standard non-ST vehicles

or to see the biggest performance gains

whether 3dr

In-house dyno remap

they just enhance the overall look

RaceChip GTS Black Tuning Box - M3 Inc. Competition (F80) / 2012- Bluetooth with App Engine:M3 Competition (450hp model) Fits the ST models whichGains of +86hp on M3 (431hp model) Gains of +80hp on M3 Competition (450hp model) Gains of +71hp on M3 CS (460hp model) Fine tune and change your driving settings on the fly with the bluetooth version and free app! The best of its kind for high performance cars. State of the art industry grade hardware, up to the minute software, ultra modern technology (up to 7 analogue and digital channels), comprehensive safety and service package everything a