This product is a GDP Custom Tuning MPVI3 device suitable for 2013 - 2018 Dodge Ram HD trucks with 6.7L Cummins engines. It comes with 4 credits. TCM tuning is included and you can choose single or SOTF modes. The tunes are written specifically for your truck, and you can have emissions on or off. The 4 credits are enough to flash your ECM and TCM. Custom tuning can modify engine and transmission parameters to improve fuel economy and power. Different power levels from 30 HP to 150 - 180 HP can be written according to your request or vehicle modifications. Part number: GDP604DS. Click here to view MPVI Tuning instructions.

How to use: First, connect the MPVI3 device to your truck's OBDII port. Then, let us know your truck's upgrades and preferences. We'll write the tunes for your specific truck. The 4 credits are used to flash the ECM and TCM. You can choose different power levels according to your needs. Note: This product includes the MVPI3 device and 4 credits. Make sure your truck is within the 2013 - 2018 Dodge Ram HD with 6.7L Cummins engine range. Maintenance: Keep the device clean and store it in a dry place. If you have any problems, contact us for support.