HPTuners - MPVI4 Tuning Device

Introducing HP Tuners’ newest and most advanced vehicle interface. Designed for custom calibration, diagnostics, and data acquisition, MPVI4 sets the foundation for what’s next.

In the drop down menu, you can choose to add credits for your vehicle's tuning. Or, you can wait until you use the device. This is optional

How many credits do I need? See the vehicles controller list https://www.hptuners.com/vehicles/