You can find the chip tuning file for your Mercedes-Benz GLA X156 - 2017 - 2019 45 AMG 381hp 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 GLA X156 - 2017 - 2019 45 AMG 381hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 381 HP to 420 HP, 475 Torque to 540 Torque.