You can find the chip tuning file for your BMW X4 F26 - 2014 - 2017 3.5D 313hp 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 BMW X4 F26 - 2014 - 2017 3.5D 313hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 313 HP to 360 HP, 630 Torque to 760 Torque.