You can find the chip tuning file for your Ford F-450 All 6.7 V8 400hp 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 Ford F-450 All 6.7 V8 400hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 400 HP to 430 HP, 1086 Torque to 1120 Torque.