You can find the chip tuning file for your Holden Monaro 2001 - 2005 5.7 V8 408hp 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 Monaro 2001 - 2005 5.7 V8 408hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 408 HP to 430 HP, 460 Torque to 480 Torque.