You can find the chip tuning file for your Audi A4 B8 - 2008 - 2011 2.0 TDI CR 143hp 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 A4 B8 - 2008 - 2011 2.0 TDI CR 143hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 143 HP to 185 HP, 320 Torque to 410 Torque.