Tuning file audi rs4 b7 2004 2008 42 fsi v8 420hp

Beast Files is leading in the development of audi rs4 b7 2004 2008 42 fsi v8 420hp tuning files. The development of each tuning file is the result of perfection and dedication by Beast 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 at Beast Files for the best possible result. All 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.