You can find the chip tuning file for your Mercedes-Benz S W221 - 2005 - 2013 600 V12 Turbo 517hp 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 Mercedes-Benz S W221 - 2005 - 2013 600 V12 Turbo 517hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 517 HP to 585 HP, 830 Torque to 910 Torque.