MPVI3, the latest generation of hardware from HP Tuners.
The MPVI3 comes with everything required to read/edit your engine/transmission calibration's and tuning.
You can use this to flash tunes you have purchased online or even build your own!
The MPVI3 comes bundled with the Hp Tuners VCM Suite. Includes both the VCM Editor for building and flashing files and VCM Scanner for data-logging the vehicle.
This is exactly what you need for tuning your 03-07 cummins! Also supports hundreds of other makes and models.You can see the full list of supported vehicles here: https://www.hptuners.com/vehicles/
If you have any questions send me an email! firstname.lastname@example.org