Tuning file BMW 5 serie (G30/31 - 2016 - 2019) M550d 400hp

Fast-Chiptuningfiles is leading in the development of BMW 5 serie M550d 400hp tuning files. The development of each BMW 5 serie M550d 400hp tuning file is the result of perfection and dedication by Fast-Chiptuningfiles 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 5 serie M550d 400hp at Fast-Chiptuningfiles for the best possible result. All BMW 5 serie M550d 400hp 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.