You can find the chip tuning file for your Cadillac SRX 2004 - 2009 4.6 V8 320hp 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 SRX 2004 - 2009 4.6 V8 320hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 320 HP to 340 HP, 427 Torque to 445 Torque.