You can find the chip tuning file for your Renault Master Mk4 - 2014 - 2016 2.3 DCI 145hp 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 Renault Master Mk4 - 2014 - 2016 2.3 DCI 145hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 145 HP to 175 HP, 350 Torque to 410 Torque.