HP Tuners Universal Credit

MPVI4 is your all-in-one solution for scanning, diagnosing, and customizing your vehicle—whether you’re troubleshooting a problem, improving fuel economy, or chasing better performance.

Get access to even more vehicle data using PROLINK+. Wire in up to 2x analog signals and 1x CAN bus signal with your HP Tuners interface. Compatible with MPVI2+, MPVI3, and MPVI4 devices.