Mod-Files.com is the best tuning server on the web for Audi RS4 tuning files. All Audi tuning files are custom made and thoroughly tested on a 4x4 dynometer. The development of each Audi tuning file is the result of perfection and dedication by our programmers. Many tuners in the world are working on mod-files.com because they are trusting our result.

Фильтр высокого качества Audi RS4 RS TFSI (2.9 V6 BiTurbo) 450hp

• Custom file guarantee.
• All files are developed under 4x4 dynamometer.
• Possibly of minimize fuel consumption.