You can find the chip tuning file for your Maserati GranTurismo 2007 - 2016 4.2 V8 405hp 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 Maserati GranTurismo 2007 - 2016 4.2 V8 405hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 405 HP to 430 HP, 460 Torque to 495 Torque.