Tuning file BMW 3 serie (E90/E91 - 2005 - 2010) M3 420hp

EQ Software is leading in the development of BMW 3 serie M3 420hp tuning files. The development of each BMW 3 serie M3 420hp tuning file is the result of perfection and dedication by EQ Software programmers. The organization only uses the latest technologies and has many years experience in ECU remapping software. Many (chiptuning) organizations around the globe download their tuning files for BMW 3 serie M3 420hp at EQ Software for the best possible result. All BMW 3 serie M3 420hp tuning files deliver the best possible performance and results within the safety margins.

• 100% custom made tuning file guarantee;
• Tested and developed via a 4x4 Dynometer;
• Best possible performance and results, within the safety margins;
• Reduced fuel consumption.