You can find the chip tuning file for your Audi A8 D2 - 1999 - 2003 S8 4.2 V8 360hp 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 A8 D2 - 1999 - 2003 S8 4.2 V8 360hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 360 HP to 380 HP, 430 Torque to 455 Torque.