You can find the chip tuning file for your Nissan Primastar 2007 -> 2.5 DCi 146hp 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 Nissan Primastar 2007 -> 2.5 DCi 146hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 146 HP to 172 HP, 320 Torque to 405 Torque.