You can find the chip tuning file for your Alpina D5 G30/31- 2017 - 2019 3.0 Bi-Turbo 388hp 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 Alpina D5 G30/31- 2017 - 2019 3.0 Bi-Turbo 388hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 388 HP to 450 HP, 800 Torque to 850 Torque.