You can find the chip tuning file for your Cadillac ATS 2013 -> 3.6 V6 321hp 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 Cadillac ATS 2013 -> 3.6 V6 321hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 321 HP to 350 HP, 358 Torque to 380 Torque.