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HP Tuners MPVI2: 2017-2021 Chevrolet Silverado / GMC Sierra L5P 6.6L Duramax Multi or SOTF Tune Package


Comes with custom Multi Tune or Shift on the Fly tune package and all required HP credits

SKU: GDP403CS-NOCOMP Category: Tag:


It is time to get more out of your 2017-2021 Duramax 6.6L L5P engine. The HP Tuners MPVI2 comes packaged with VCM Editor and VCM Scanner and programming/USB cables.

This makes up the essentials of the VCM Suite, bringing you one of the most powerful and inclusive scanning, diagnostic, logging and calibration products on the market.

The Hp Tuners MPVI2 has full support for our latest rendition of Track Addict. So whether you frequent the drag strip, circuit, autocross or off-road, the MPVI2 has the fastest scanning & logging rates to ensure you capture everything.


The Pro Feature Set takes your HP MPVI2 to the next level. It includes a Pro-Link cable and enhanced firmware, allowing you to log additional, analog signals that are not part of the factory ECM. It comes with a free Pro-Link cable, allowing you log up to two analog inputs with the Pro Feature Set. More Pro Features are coming soon, which will be available to all Pro users!

HP VCM Editor

The HP Tuners VCM Editor allows you to read most vehicle control modules flash memory and save it in our proprietary .HPT file structure. VCM Editor enables you to adjust a multitude of complex parameters such as torque strategies, spark tables, fueling, RPM limits, fan activations, transmission shift points and pressures, exhaust valve control, speedometer settings and many more. Finally, you can write these changes back to the various vehicle control modules via the MPVI2.

HP VCM Scanner

The HP Tuner VCM Scanner gives you the most powerful and comprehensive scan tool on the market. View, chart, and log diagnostic data in real time via the vehicle’s OBDII diagnostic data port. View and clear vehicle Diagnostic Trouble Codes (DTCs) along with other vehicle module information. Command control functions like closed loop, fans, gear select, timing, air fuel ratio and so much more all in real time. No editor package can be considered complete without comprehensive scan tool capabilities.

HP Tuner MPVI2 Application:

2017-2021 Chevrolet Silverado/GMC Sierra 6.6L Duramax – Multi tune or Shift on the Fly Tune (single tune also available)

Power Level:

5 different tunes – can choose to have the 5 individual tunes or a SOTF tune that is controlled through the steering wheel buttons

Product comes with custom tuning provided by GDP.  For more specific information on the custom tuning, please email for more details.



You will not be able to load the tune if this service is not performed.

You also must purchase a can plug (wiring adapter) for your year of truck.

GDPCAN1D – 2017-2019

GDPCAN2D – 2020-2021

Laptop required to tune vehicle. In addition, the HP Tuner MPVI2 is intended for off-road & organized race use only. This product is not intended for on road use.


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