Tuning file BMW 5 serie (E34) 525 TDS 143hp

Tune-Files is leading in the development of BMW 5 serie 525 TDS 143hp tuning files. The development of each BMW 5 serie 525 TDS 143hp tuning file is the result of perfection and dedication by Tune-Files 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 525 TDS 143hp at Tune-Files for the best possible result. All BMW 5 serie 525 TDS 143hp 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.