You can find the chip tuning file for your Audi A5 MK1 - 2007 - 2011 RS5 4.2 V8 450hp vehicle on our site. These files are created especially for you and handed to you. All our Tuning files are extensively tested on Dynometer. The development of the tuning file for your Audi A5 MK1 - 2007 - 2011 RS5 4.2 V8 450hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 450 HP to 470 HP, 430 Torque to 455 Torque.