You can find the chip tuning file for your Porsche 911 2016 - 2018 (991.2) Turbo 540hp 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 Porsche 911 2016 - 2018 (991.2) Turbo 540hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 540 HP to 640 HP, 660 Torque to 820 Torque.