Description: This product fits 2007.5 - 2012 Dodge Ram HD with a 6.7L Cummins engine. It includes the MVPI3 Device and 2 Credits. If you're looking for top - notch custom tuning for your Cummins, tell us your upgrades and preferences. We'll create tunes to suit your truck's modifications. Part Number: GDP603DS. Features: TCM Tuning for 2010 - 2021 Cummins Models. It offers single or SOTF options, is custom - written for your truck, allows emissions on or off settings. It requires an HP MPVI2 or MPVI3 Device and 2 Credits to flash the ECM. For transmission tuning, 2 additional credits are needed (4 in total). Tuning: Custom tuning lets you modify engine and transmission parameters. The main reason for tuning is better fuel economy. By changing the burn rate and removing EGR gases (if applicable), you get more energy from fuel, increasing mileage and power. Power Levels: Different power levels can be customized based on requests and vehicle modifications. They range from 30 HP (Level 1) to 150 - 180 HP (Level 5). Installation: Click here to view MPVI Tuning instructions.

Using your 2007.5 - 2012 Cummins MPVI3 with GDP Custom Tuning is easy. First, make sure you have an HP MPVI2 or MPVI3 Device and the required 2 Credits to flash the ECM. If you want transmission tuning, you'll need 2 more credits. When you order, let us know your truck's upgrades and preferences so we can write custom tunes for it. Regarding power levels, you can ask for different levels according to your vehicle's modifications. Remember, this product includes TCM Tuning for 2010 - 2021 Cummins models. For installation, just click on the provided link to view the MPVI Tuning instructions. As for maintenance, keep your device clean and updated as recommended by the manufacturer. Also, follow the regular maintenance schedule for your truck's engine and transmission.