You can find the chip tuning file for your Citroen DS4 2015 -> 1.6 THP 165hp 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 Citroen DS4 2015 -> 1.6 THP 165hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 165 HP to 195 HP, 240 Torque to 300 Torque.