You can find the chip tuning file for your Chevrolet HHR 2005 - 2011 2.2i 143hp 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 HHR 2005 - 2011 2.2i 143hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 143 HP to 150 HP, 203 Torque to 225 Torque.