2020-2022.5 Duramax Peakside HP Tuners Tune Package
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Description
Description
Fits
| Year | Make | Model |
| 2020-2022.5 | Chevrolet | Silverado 1500 |
| 2020-2022.5 | GM | Sierra 1500 |
Awaken your LM2 Duramax with Peakside Performance's long-awaited HP Tuners MPVI4 with LM2 Duramax custom tunes. This tuning package is custom-built specifically for your truck and unlocks extra fuel economy and power that should have come from factory.
You will need to purchase HP Tuning credits (set as an add-on) to flash this tune.
The E46 ECM is found in 2020-2022 Chevrolet Silverado 1500/GMC Sierra 1500 3.0L Duramax (LM2) diesel trucks (non-Global B) and requires 6 credits to flash.
The E66 ECM is found in 2022-2022.5 Chevrolet Silverado 1500/GMC Sierra 1500 3.0L Duramax (LM2) diesel trucks (Global B) and requires 6 credits to flash
This is a tuning package. Click here for tune files only
NOTE: These files are meant for unlocked ECMs only.
Part Number: 20-22.5-PS-MPVI-Single
Power Levels
Power Levels
Notes
Notes
- A stock ECM/TCM read with HP Tuners is required
-
Please note: These files are meant for unlocked ECMs only. If you need to unlock your ECM still please use one of these links:
E46: Unlock my ECM
E66: Unlock my ECM
This Tuning Requires:
- E46 - 8 Credits Required to Flash
- E66 - 6 Credits Required to Flash
Peakside Disclaimer:
- WRONG DEVICE OR VEHICLE INFORMATION PROVIDED AFTER THE TUNE IS WRITTEN WILL RESULT IN A FEE TO REVISE*
- Peakside Performance is not responsible for damage resulting from any modification performed by, produced by or recommended by us. Buyer assumes all risk for modifications and is responsible for any mechanical failures resulting from these modifications. Completely stock vehicles break every day for no reason.
Questions and Answers
Questions and Answers
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