BMW 3 serie E46 - 1998 - 2005

Improve your car's performance, engine power and torque thanks to our chiptuning files for BMW 3 serie. All files for E46 - 1998 - 2005 generation available in TC Performance are custom made by experienced engineers, programmers and tuners and tested on two Dyno Project dynamometers 4x4.

BMW 3 serie E46 - 1998 - 2005 chip tuning can be done in two ways - through the OBD2 diagnostic connector or through the engine control unit (ECU). Increasing the power of BMW 3 serie serie is done by remapping car engine. There are no worries about compatibility or unstable engine operation in E46 - 1998 - 2005 generation.

BMW 3 serie from E46 - 1998 - 2005 generation is a car susceptible to ECU tuning. Our experience and knowledge about modifications and the results of our work are confirmed by the diagrams obtained on a professional chassis dynamometer 4x4.

Car testing results before and after increasing the power, show real benefits of chiptuning BMW 3 serie E46 - 1998 - 2005.

All around the World tuners, dealers, car workshops and enthusiasts of modifying their vehicles have trusted our Chip Tuning File Service. Join to them and buy our Files

• 100% custom made tuning file
• all files have been tested and developed on 4x4 Dynamometer
• best possible performance and results
• lower fuel consumption
• full compatibility
• safe engine remapping