You can find the chip tuning file for your Mercedes-Benz CLK W209 - 2003 - 2009 CLK500 387hp 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 CLK W209 - 2003 - 2009 CLK500 387hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 387 HP to 407 HP, 530 Torque to 550 Torque.