You can find the chip tuning file for your Ferrari 456 All 5.5 V12 428hp 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 Ferrari 456 All 5.5 V12 428hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 428 HP to 435 HP, 490 Torque to 510 Torque.