You can find the chip tuning file for your Ferrari 348 GTS/GTB/Spider All 3.4 V8 320hp 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 348 GTS/GTB/Spider All 3.4 V8 320hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 320 HP to 345 HP, 325 Torque to 350 Torque.