(2020-2023) L5P Duramax Transmission Tune Only for HP Tuners Devices
The 10-Speed Allison found in your 2020, 2021, 2022 or 2023 Chevy Silverado or GMC Sierra earned its reputation for excellence largely because of the advanced electronic control provided by the TCM (Transmission Control Module). Changing that factory calibration is especially important for you when you modify your truck and/or install ECM Tuning. Custom TCM Tuning gives you quicker shifts, smoother operation and an overall a better driving experience.
As low as $300.00
In stock
SKU
DM1MO1372080000
DuramaxTuner T93 10-Speed TCM Tuning
- Utilize a wider torque curve provided by ECM Tuning
- Improved torque converter lockup strategy
- Increased line pressure for better clutch holding capacity
- Quicker, crisper shifts that provide a better feeling of power
- Keep your truck in its power band when lugging up a grade
- Use your exiting HP Tuners device for installation
- Multiple TCM tune files to choose from
What’s the difference between Mild and Aggressive Transmission Tuning?
Smooth Shift Points is the best choice for you if you . . .
- Want a similar feeling shift schedule to stock
- Have a near-stock truck with stock tire size and stock turbo.
- Installed a Box Tuner
- Are an “Everyday Diesel Guy”
- Use your truck as a daily commuter
- Looking to get the best fuel economy possible
Aggressive/Elevated Shift Points is the best choice for you if you . . .
- Have an upgraded turbocharger
- Run 35”+ size tires
- Prefer higher RPM operation or holding the gear longer
- Installed custom engine tuning
Why you need TCM Tuning
- Works with ECM Tuning to provide smooth shifting and superior drive-ability
- Torque converter lockup strategy helps you put power to the ground when you need it the most
- Improve clutch holding capacity with increased line pressure
- Makes your truck feel more powerful
- Prevents short-shifting in performance applications
- TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range
TCM Tuning is especially important for trucks with:
- Custom ECM Tuning
- Larger tires (35”+)
- Modified turbo(s)
- Built transmission
- Any modification that impacts operating RPMs
Towing & Performance Applications
- Use the wider torque curve provided by ECM Tuning
- Keep your truck in its power-band when lugging up a grade
- Quicker shifts mean less time between gears and more time putting power to the ground
- Optimize your aftermarket performance parts
What's Included in this Price
- T93 10-Speed Transmission Tuning for 2020-2023 6.6L L5P Duramax's / Allison Transmissions by Duramaxtuner.com
What's Required
- An HP Tuners MPVI(X) or RTD flash tool device
- (4) HP Tuners Credits
- An Unlocked T93 (2020-2023 6.6L L5P) TCM
Modified TCM Purchase (Transmission Control Module)
- We stock modified TCM hardware and ship directly to you
- Remove your factory TCM and replace with our Unlocked TCM
- Flash our custom transmission tune using an HP Tuners MPVI(x)/RTD device and credits
- Ship us your factory TCM; we will refund you $100 when confirmed in working order