You can find the chip tuning file for your Porsche 911 2004 - 2011 ( 997 ) GT3 RS 4.0i 500hp 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 Porsche 911 2004 - 2011 ( 997 ) GT3 RS 4.0i 500hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 500 HP to 520 HP, 460 Torque to 480 Torque.