Ignitions and Electrical Computers, Chips, Modules and Programmers

DuraMax Tuner

2 Tune Pack Incl. Unlock Your ECM Credits for LM2 3.0 Duramax (2020-2021)

$1,851.47

SKU: D06C DM1MM1331022000

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DuraMax Tuner DM1MM1331022000 is a Calibrated Power 2-Tune Pack for 2020-2021 GM 3.0L LM2 Duramax engines, including Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, and Cadillac Escalade. It includes HP Tuners MPVI3 hardware and provides performance gains of +40 RWHP/+100 ft-lbs for the Sport Tune and +25 RWHP/+60 ft-lbs for the Tow Tune, while maintaining factory emissions.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDuraMax Tuner
Part NumberD06C DM1MM1331022000

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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