3.0L Duramax LM2 Power Tuning Package | 2020-2022 Silverado Sierra 1500
Yes add an OBD2 + credits
Stock Optimized (+0HP)
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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
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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 |
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Warranty
Hardware components are covered by Tuner Depot's standard warranty. Tuning devices and software carry manufacturer warranty terms. Use of these products will void your vehicle's factory warranty. Please confirm with your manufacturer before installation.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.
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