ECU files for BMW M3 E46 - 1998 - 2005 M3 343hp (252kW)

ECUFILESPRO.COM is a leading File Service and we offer individual ECU files for BMW M3 E46 - 1998 - 2005 M3 343hp (252kW). All BMW tuning files are custom made and developed with data logs and real-world tests over the years. The majority of software versions of BMW M3 E46 - 1998 - 2005 M3 343hp (252kW) are tested on a dyno bench and optimized for best performance and efficiency. We constantly optimize our tools and software applications to have the latest technologies for ECU remaps. Chiptuning files for BMW are downloaded globally every day by our customers. Above you can find the results for STAGE1 chiptuning file for BMW M3 E46 - 1998 - 2005 M3 343hp (252kW) - the result is more power, a smoother torque curve, less fuel consumption, more torque at low rpm, and better throttle response. All BMW M3 E46 - 1998 - 2005 M3 343hp (252kW) engines tuning files are safe to use for daily driving.