You can find the chip tuning file for your BMW X5 M All F85 - 4.4 Bi-Turbo 575hp 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 X5 M All F85 - 4.4 Bi-Turbo 575hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 575 HP to 680 HP, 750 Torque to 850 Torque.