You can find the chip tuning file for your GMC Terrain 2016 - 2017 3.6 V6 301hp 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 GMC Terrain 2016 - 2017 3.6 V6 301hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 301 HP to 320 HP, 369 Torque to 390 Torque.