Tuning file Audi A4 (B8 - 2012 - 2015) RS4 4.2 V8 FSI 450hp

Evotronic Sas is leading in the development of Audi A4 RS4 4.2 V8 FSI 450hp tuning files. The development of each Audi A4 RS4 4.2 V8 FSI 450hp tuning file is the result of perfection and dedication by Evotronic Sas 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 Audi A4 RS4 4.2 V8 FSI 450hp at Evotronic Sas for the best possible result. All Audi A4 RS4 4.2 V8 FSI 450hp 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.