You can find the chip tuning file for your Infiniti G37/M37 All 3.7 V6 331hp 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 Infiniti G37/M37 All 3.7 V6 331hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 331 HP to 345 HP, 366 Torque to 380 Torque.