You can find the chip tuning file for your Chevrolet Suburban 2007 - 2014 6.2 V8 426hp 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 Chevrolet Suburban 2007 - 2014 6.2 V8 426hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 426 HP to 455 HP, 610 Torque to 640 Torque.