You can find the chip tuning file for your Mercedes-Benz GLS 2019 -> 63 AMG V8 Bi-Turbo 612hp 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 Mercedes-Benz GLS 2019 -> 63 AMG V8 Bi-Turbo 612hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 612 HP to 690 HP, 850 Torque to 950 Torque.