You can find the chip tuning file for your Audi Q7 4L MK1 - 2006 - 2010 4.2 TDI 326hp 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 Q7 4L MK1 - 2006 - 2010 4.2 TDI 326hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 326 HP to 380 HP, 760 Torque to 880 Torque.