You can find the chip tuning file for your Aston Martin DB9 All 5.9 V12 455hp 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 Aston Martin DB9 All 5.9 V12 455hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 455 HP to 480 HP, 570 Torque to 600 Torque.