10-Speed TCM Tuning for 2019-2026 3.0L LM2/LZ0 Duramax on HP Tuners
- Fully remote TCM tuning – Now Avalable!
- Unlock your factory TCM using the included RTD4 Device
- Tune your TCM using the included RTD4 Device
- Utilize a wider torque curve when paired with ECM Tuning
- Improved torque converter lockup strategy
- Increased line pressure for better clutch holding capacity
- Quicker shifts for less loss of power between gears
- Keep your truck in its power band when lugging up a grade
- Makes your truck feel more powerful
- Multiple TCM tune files to choose from (elevated/standard)
As low as $499.96
In stock
SKU
DM1LR1330080000
TCM Tuning
10-Speed TCM tuning is now availabe for your 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026 3.0L LM2/LZ0 Duramax! Improve the feeling, durability, and performance of your 10-Speed transmission today with major enhancements like:
• Increased line pressure
• Shift schuedule adjustments to match ECM tuning power band
• Optimized torque converter lockup strategy
• Shortened De-fuel time between shifts
TCM Tuning is especially important for trucks with:
- ECM Tuning (optimizes your power output)
- Larger tires (35”+)
- Modified turbos
- Built transmissions
- Any modification that can impact operating RPMs
Towing & Performance
- 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
Requirements:
• An HP Tuners MPVI3, MPVI4, or RTD4 flash tool
• An Unlocked T93 TCM
• (4) HP Tuners Tuning Credits