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.
*HP Tuners Credits: To be able to "license" your vehicle it will require a specific amount of credits ONE time (once an ECM is licensed you never have to license again if linked to your HP device). Each vehicle is different, it ranges from 2-10+ depending on the year, make, model, ecu's and trans etc....