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

⚠️ 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