Description
Description
Fits
| Year | Make | Model | Engine |
| 2011-2016 | GM | Sierra/Silverado | LML or LGH w/ 6.6L Duramax |
Note: These are files only! You need an HP Tuner MPVI Device to flash these tunes onto any truck!
This TCM tuning will Modify Shift speeds (RPM/speed at which the shift is commanded), Modified Shift timing (time it takes to complete a shift), Improved TCC lockup strategy, Increased line pressure at all times (Similar to what the EPC fooler does), both Improved torque management (both during shifts and in gear).
This is a single TCM Tune file for your LML or LGH Duramax with the A50 & T87 Allison Transmissions.
When Purchasing TCM (Transmission) Tuning, please email a photo of your TCM Sticker/Name Plate to [email protected]
This tune file is compatible with the HP Tuners MPVI2, MPVI3 & MPVI4 devices.
Features
- Transmission Tune File
- Modified Shift Speeds
- Modified Shift Timing
- Improved TCC Lockup Strategy
- Increased Line Pressure at All Times
- Improved Torque Management
- Requires HP Tuners MPVI Device
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