You can find the chip tuning file for your Cadillac CTS 2002 - 2007 5.7 V8 405hp 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 CTS 2002 - 2007 5.7 V8 405hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 405 HP to 130 HP, 533 Torque to 560 Torque.