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Description
3.0L Duramax LZ0 Power Tune | Silverado Sierra Suburban | 2022.5-2025Your ECM must be unlocked before it can be tuned. This delete tune file for Duramax LZO requires an unlocked ECM and an HP Tuners MPVI OBD2 device. Not included in this order. Compatibility Year Range Make Model Engine 2022. 52025 Chevrolet Silverado 1500 3. 0L LZ0 Duramax Diesel 2022. 52025 GMC Sierra 1500 3. 0L LZ0 Duramax Diesel 2022. 52025 Chevrolet Suburban 3. 0L LZ0 Duramax Diesel This is a digital delete tune file only. Built for trucks with
⚠️ Your ECM must be unlocked before it can be tuned. This delete tune file for Duramax LZO requires an unlocked ECM and an HP Tuners MPVI OBD2 device. Not included in this order.
Compatibility
| Year Range | Make | Model | Engine |
|---|---|---|---|
| 2022.5–2025 | Chevrolet | Silverado 1500 | 3.0L LZ0 Duramax Diesel |
| 2022.5–2025 | GMC | Sierra 1500 | 3.0L LZ0 Duramax Diesel |
| 2022.5–2025 | Chevrolet | Suburban | 3.0L LZ0 Duramax Diesel |
This is a digital delete tune file only. Built for trucks with emissions deleted (DPF/DEF/EGR) for off-road use.
What This Tune Does
| Area | What Changes |
|---|---|
| Throttle Response | Dead pedal gone. Immediate input. |
| Torque Delivery | Power earlier across RPM range — better under load and at cruise. |
| Fuel Economy | Injection timing and VGT recalibrated — real MPG gains. |
| Exhaust Brake | Maximized. Memory settings kept. |
| Auto Start/Stop | Disabled. |
| Safety Strategies | OEM protection tables retained and recalibrated. |
Tune Levels
| Level | HP | Good For |
|---|---|---|
| Stock Optimized | +0 | Smoother stock feel. Better throttle and efficiency, no added power. |
| Tow | +20 | More mid-range torque. Light towing and hauling. |
| Street | +40 | Responsive daily driver. More pull, not excessive. |
What You Need to Flash
| Item | Notes |
|---|---|
| HP Tuners MPVI Device | Sold separately |
| Windows 10+ Laptop | To run HP Tuners VCM Suite |
| HP Tuners VCM Suite Beta | Free download — latest version |
| Internet Connection | Required during flash |
| Unlocked ECM | Sold separately |
| Credits | 6 ECM credits or 4 TCM credits — sold separately |
View the full OBD2 flash process →
⚠️ Duramax LZO Delete tune — requires DPF/DEF/EGR removal. Off-road use only.
Tune the truck clean (no active codes) before any emissions delete. Damage from skipping this step is not covered.
Custom order — ALL SALES ARE FINAL.
Verify your vehicle and setup before ordering. This product is for off-road use only.
Questions? Contact us before you order — we'll make sure it's the right fit.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy