You can find the chip tuning file for your BMW X1 F48 - 2015 - 2018 xDrive25d 231hp 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 X1 F48 - 2015 - 2018 xDrive25d 231hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 231 HP to 270 HP, 450 Torque to 500 Torque.