Black Bandit Power Tunes Tuner Yes add an OBD2 / Stock Optimized (+0HP) GM Duramax LM2 3.0L - OBD2 Power Tuning Package (2020-2022)
3.0L Duramax LM2 Power Tuning Package | 2020-2022 Silverado Sierra 1500

Yes add an OBD2 + credits

Stock Optimized (+0HP)

Regular price $1,713.48
Regular price Sale price $1,713.48
Sale Sold out
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GM Duramax LM2, 3.0L (2020-2022)

3.0L Duramax LM2 Power Tuning Package | 2020-2022 Silverado Sierra 1500

3.0L Duramax LM2 Power Tuning Package | 2020-2022 Silverado Sierra 1500

SKU: SKU:BUN-LM2-HP-SO-OBD2

Regular price $1,713.48
Regular price Sale price $1,713.48
Sale Sold out
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⚠️ IMPORTANT: Your ECM must be unlocked before it can be tuned. Click here to get your ECM unlocked →

Complete LM2 Bundle: OBD2 Flash Tuning Interface + Delete Tune File + Credits

The one-stop tuning solution for your LM2 Duramax.

This bundle combines the OBD2 Flash Tuning Interface, the LM2 Delete Tune File(s), and the required tuning credits. No more piecing things together—you'll have everything you need to unleash the full potential of your 2020-2022 GMC Sierra or Chevrolet Silverado 3.0L LM2 Duramax. Choose a single tune level or all 3 (not SOTF)


Bundle Advantages:

What You Get Why It Matters
OBD2 Flash Tuning Interface (hardware) Write tunes, log data, and take control of your ECM with precision.
LM2 Delete Tune File (2020-2022 Sierra/Silverado) Custom-tailored tunes built from your stock file—no fan issues, error codes, or glitches.
Required Credits 6 credits included in the bundle so you can flash your tune immediately—no hidden costs.

Tune Levels Inside the Bundle:

The LM2 Delete Tune File comes with three performance levels:

Tune Type HP Gain
Stock Optimized +0 HP
Tow +20 HP
Street +40 HP

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