You can find the chip tuning file for your Chrysler 300C 2004 - 2011 SRT8 6.1 Hemi V8 425hp 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 Chrysler 300C 2004 - 2011 SRT8 6.1 Hemi V8 425hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 425 HP to 445 HP, 569 Torque to 590 Torque.