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.
 
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.
Faster logging. Stronger connection. Smarter architecture. MPVI4 is ready when you are.
 
Faster Transfer Speeds with Wi-Fi (available with future firmware update)
Dramatically improved wireless transfer speeds for faster, more efficient tuning.
High-Speed Standalone Data Logging
Expanded bandwidth and improved memory allow more parameters at higher speeds—comparable to a wired experience using VCM Scanner.
Tune All The Toys in Your Garage
Compatible with thousands of years, makes, and models—late-model muscle, daily drivers, trucks, and powersports.
* Select controllers such as Ford EEC-V, Mopar JTEC, JTEC+,JTEC+B, and NGC3 will be supported in a future update.
Improved OBDII Port Fitment
New tapered OBDII connector ensures a stronger, more secure connection on more applications.