HP Tuners MPVI4 OBDII Interface

Modern vehicles are smarter, faster, and more advanced than ever — and now, your tuning tools are too. HP Tuners’ all-new MPVI4 is the next evolution of their industry-leading OBDII interface, delivering the performance, precision, and reliability today’s enthusiasts demand.

Whether you’re tuning for more power, improving fuel economy, or simply learning what your vehicle is capable of, MPVI4 is your connection to it all.

MPVI4 is the latest generation OBDII interface from HP Tuners, designed to connect your vehicle directly to VCM Suite, HP Tuners’ complete tuning and diagnostics software.

Through this single device, you can read, edit, write, and log data from your vehicle’s control modules with unmatched speed and accuracy. It’s built for both professionals and enthusiasts — anyone ready to take control of how their vehicle performs.

MPVI4 pairs seamlessly with VCM Suite 5.2, the newest version of HP Tuners’ software, for the most advanced tuning and diagnostic experience yet.

Performance and Precision
Every generation of HP Tuners’ hardware has pushed the limits of what’s possible — and MPVI4 is no exception.

Dual-core 1.7GHz processor with 1GB RAM — over 30x more memory than MPVI3.
Standalone data logging performance on par with VCM Scanner, providing the same level of speed, clarity, and accuracy trusted by professionals.
Refined tapered OBDII design for a stronger, more reliable connection every time.
These improvements mean less waiting, cleaner data, and a faster, more responsive tuning experience across every supported platform.