You can find the chip tuning file for your Audi S8 2012 - 2018 4.0 TFSI Plus 605hp 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 S8 2012 - 2018 4.0 TFSI Plus 605hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 605 HP to 680 HP, 700 Torque to 900 Torque.