You can find the chip tuning file for your Audi A6 C5 - 1997 - 2004 1.9 TDI 115hp 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 A6 C5 - 1997 - 2004 1.9 TDI 115hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 115 HP to 145 HP, 310 Torque to 360 Torque.