MPVI4

The MPVI4 is HP Tuners’ newest, most advanced OBDII interface for calibration, diagnostics, and high-speed data logging. Paired with HP Tuners’ VCM Suite (VCM Editor + VCM Scanner), it lets you read, edit, and write supported control modules and log with pro-level speed and fidelity—on the street, dyno, or track.

Why MPVI4?

Faster, smarter hardware: Dual-core 1.7 GHz processor with 1 GB RAM delivers standalone logging performance on par with VCM Scanner over a cable. Rock-solid connection: Refined tapered OBDII design for a stronger, more reliable port fit. Built to evolve: Wi-Fi support (enabled via future firmware), plus compatibility with thousands of models from 40+ manufacturers.

What you can do?

Read/clear DTCs and view diagnostic & emissions-related data. Read, edit, save, and write supported ECUs/TCUs with VCM Suite 5.2+. High-speed standalone data logging (no laptop required). Optional mobile workflows via HP Tuners’ TDN app for working with a remote tuner. files.

What’s in the box?

MPVI4 interface

USB-C cable

Quick start / user guide

1-year warranty (through HP Tuners)

Licensing & Credits HP Tuners uses Universal Credits to license specific controllers; many vehicles require 2 credits for the ECM/PCM (additional modules may require more). Credits are not required for scanning/diagnostics. Universal Credits are $49.99 each.

Compatibility & Requirements Works with HP Tuners VCM Suite 5.2+ on Windows; supports a wide range of OBDII vehicles (check HP Tuners’ vehicle support list for your year/make/model and credit cost).

HP Tuners Compliance Notice Tuning may affect emissions compliance. Certain calibrations or uses are for competition/off-road vehicles only and may be prohibited on public roads. Review and follow all applicable laws and HP Tuners’ emissions guidance before purchase/use.