• For Off-Road Use Only
    Black Bandit Power Tunes Tuning GM Duramax LZ0 3.0L - Power Tune (2022.5-2025)
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3.0L Duramax LZ0 Power Tune | Silverado Sierra Suburban | 2022.5-2025

Sku: DT-LZ0-HP-SO-TCMTUNE

This product fits:

GM Duramax LZ0 3.0L Silverado/Sierra/Suburban (2022.5-2025)
$1,499.99
-0%
Shipping calculated at checkout.
Tune Type: Stock Optimized (+0HP)
TCM Tune: Yes

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Notification for the incorrect product/variant will be listed here.

Click here to find the right tuner for your truck!
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Within the device vehicle info section, look for the value with the text containing "14C204":
HC3A-14C204-ABH

Once you receive the device, please contact us with your serial number, VIN, and ECU strategy so we can create the custom tunes and send it to you for tuning your vehicle.

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Black Bandit Series 3 material image
T304 Stainless Steel

The Purest Stainless Steel used in Exhaust System Manufacturing

rust resistant icon

High Rust Resistance

Lasts up to 20+ years icon

Lasts Up To 20+ years

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Looks Better

Black Bandit title material-image
T409 Stainless Steel

The Standard Stainless Steel used in Exhaust System Manufacturing

rust prone icon

Low Rust Resistance

Lasts up to 20+ years icon

Lasts Up To 5-8 Years

Looks better icon

Looks Dull

Attention

A 2022 Cummins Tune Package was added to your cart. This tune is a beta tune that may cause the following:

  • Low power
  • Poor fuel mileage
  • Engine codes that may appear
  • Poor shifting characteristics

For a tested and proven tune, please view our Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit w/ECM Swap (2022-2024)

Attention

You have added a product to your cart that requires the Service. This required additional service is NOT included in the price shown on TunerDepot.com. This means that you will be required to pay for the Service in addition to the product you have just added to the cart.

⚠️ 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.

Important Product Information

Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.

Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.

Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Unless specified differently on the product page, our parts do not include installation instructions. They are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.

Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.

No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.

Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.

No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.

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.