You can find the chip tuning file for your BMW 4 serie F32/33 - 2013 - 2016 M4 - 431hp 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 4 serie F32/33 - 2013 - 2016 M4 - 431hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 431 HP to 500 HP, 600 Torque to 650 Torque.