You can find the chip tuning file for your Holden Commodore 2005 - 2008 6.0 V8 354hp 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 Holden Commodore 2005 - 2008 6.0 V8 354hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 354 HP to 375 HP, 510 Torque to 540 Torque.