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OBD2 Power Tuning Package for 2016-2022 2.8L Duramax LWN

Regular price $1,309.99
Year
Add Physical OBD2 Tuner?
Tune Level ( Single Calibration )
Quantity In stock

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Please Note

  • Digital products are non-returnable. This package comes with a customized tuning file. No refunds will be issued for tuning files or interface devices once tuning credits have been utilized.
  • This product is designed exclusively for off-road usage.
  • The vehicle must be fully tuned and fault-code free prior to the removal or modification of any emissions-related systems. Non-compliance with these guidelines may result in Engine Control Module (ECM) damage or voidation of the product warranty.
  • Purchases without the OBD2 flash interface option do not include tuning hardware or credits. A compatible OBD2 tuning interface and additional purchased credits will be required to complete tune programming. In a word, Everything you need. Hardware. Tuning. Credits.

This all-inclusive LWN tuning package is engineered for performance tuning on 2016-2022 LWN Duramax Chevrolet Colorado and GMC Canyon vehicles. It offers a reliable, field-proven emissions-delete tuning solution, eliminating the hassle of mismatched hardware and tuning files. The package contains a complete OBD2 flash interface, dedicated LWN delete tuning file, and pre-allocated credits for immediate calibration programming. Simple plug-and-play operation with direct read and flash functionality. 

Specification

Tuning Method OBD2 flash programming
Programming Interface Handheld OBD2 flash interface
Supported ECM LWN Duramax engine control module
Tune Levels Included 5 selectable power levels
Horsepower Increase Up to +40 HP (depending on tune level)
Credits Included With OBD2 option: 2016 models: 2 credits / 2017-2022 models: 4 credits. Not included if no OBD2 is selected.
Vehicle Interface Standard OBD2 diagnostic port
Emissions Configuration Delete tuning - off-road use only


What You Get (Depends on what you buy)

What You Get Why It Matters
OBD2 Flash Tuning Interface (hardware) Control over writing your delete tune, diagnostics, logs—in your hands.
LWN Delete Tune ECM File (2016-2022 Colorado/Canyon) Pre-built, tested performance files: heavy towing, street, sport—levels for your driving style.
Required Credits (for loading the delete tune) No guesswork. No surprise costs. You can write the tune right away.


Duramax LWN POWER Tune Levels

This package includes the LWN Delete Tune file with these power levels:

Tune Name HP Gain
Stock Optimized +0 HP
Heavy Towing +12 HP
Light Towing +24 HP
Sport +36 HP
Performance +40 HP

 

What's Included

  • OBD2 Flash Tuning Interface device (hardware)
  • LWN Delete Tune ECM file with chosen level of power
  • Required tuning credits for activation inside the interface. 2016 models: 2 credits / 2017-2022 models: 4 credits.
  • All cables, software links & instructions needed for installation

Advanced Features

This bundle gives you:

  • Full manual adjustment authority over core engine parameters, including throttle response, ignition timing and torque output curves.
  • Professional vehicle diagnostic scanning, real-time data monitoring and comprehensive data logging during and after tune installation.
  • Built-in stable firmware and multi-layer safety protection mechanisms, including factory limp mode retention and overheat prevention safeguards.

FAQ

Q: How much HP can you get out of a 2.8L Duramax with this bundle?
A: This bundle includes a choice of five tune levels up to +40 HP over stock (Performance level). Actual results depend on truck condition, supporting mods, fuel quality, and how the truck is set up.

Q: How much does it cost to delete a 2.8L Duramax?
A: Cost varies based on which delete parts you install and whether the work is DIY or shop-performed. This bundle includes the tuning interface, delete tune file and required credits only—it does not include physical delete pipes or block-off components. If you are looking for an LWN EGR delete solution the LWN EGR Delete Kit is sold separately.

Q: Do I need any extra credits or hardware to flash the tune?
A: Credits and the flash interface are included when the OBD2 option is selected. If you did not select the OBD2 option, no flash device and no credits are included and will need to be purchased separately.

Q: Do I need to tune the truck before removing emissions parts?
A: Yes. The truck must be tuned with no active codes before any emissions components are removed. Skipping that step can create flash issues and may risk ECM problems.

Q: Can I go back to stock after flashing?
A: In most cases you can return to a stock file if you saved the original read when the truck was still stock. If emissions hardware has been removed, returning to stock calibration typically isn't recommended because it can trigger faults and drivability issues.