Optimized Stock Tune Only Duramax L5P (17-19)
In stock
Sku: MO-116003000702
Improve the performance on your 2017, 2018, 2019 Chevy Silverado or GMC Sierra with very little power added. Hardware and credits are optional (if you already own them), but required to perform ECM tuning.
Choose tune only, or add the ECM Exchange, Upgrade or Purchase option and more. See details.
From $1,249.99 CAD
To $6,119.92 CAD
Optimized Stock Tune
- Refined factory settings
- Smoother running engine & power delivery
- Reduced exhaust temperatures
- +15 RWHP, + 10 ft-lbs torque over factory
- Leaves factory rev limit in place
Required Options *
* (required for ECM tuning, only optional if you own them already)
ECM Upgrade Service (Engine Control Module)
- Remove your ECM and ship to HP Tuners. Will not be able to drive the vehicle since the ECM will be removed
- This option offers a direct servicing of your current ECM. You send it in, HP Tuners gets it ready for tuning, and sends it back
- Once re-installed you can flash our tunes
- No IMMO or Crank Relearn required
- Complete instructions how to remove your ECM carefully to avoid damage, ship, and re-install the modified ECM
ECM Exchange Service (Engine Control Module)
- Send in an L5P ECM core to be modified
- Once re-installed you can flash our tunes
- This option requires doing the IMMO and Crank relearn
- Complete instructions how to remove your ECM carefully to avoid damage, ship, and re-install the modified ECM
Modified ECM Purchase (Engine Control Module)
- We ship a modified unlocked ECM once in stock
- Call us for current estimates on ECM delivery time frame
- Allows continued use of your truck vs removing & shipping your existing ECM
- Keep your original ECM if you ever trade or need dealer servicing
- No core purchase required
HP Tuners MPVI2 Hardware
- Bluetooth, Expansion Port, Mobile Device Support
- Read your engine, Write our tested Tunes, Drive better
- VCM (Vehicle Control Module) Editor, Scanner and USB cables
- Most powerful scanning, diagnostic and logging
8 HP Universal Credits
Recommended Options
CAN Communication Harness
- used when exhaust sensors are disconnected
- communicates with the fuel tank level
- re-establishes communication between ECM & fuel tank components
Transmission Tuning & TCM Unlock
- Increased transmission line pressure for holding more HP and torque
- Revised shift schedule to improve drive-ability
- Keeps the truck on top of the turbo
- Improved shift timing
- Re-designed torque converter lock-up strategy
- Allows power transfer from the engine to the wheels more directly
- Modified TCM Unlock Hardware
- 4 required HP Universal Credits
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