DIESELR MPVi4 Transmission Tune File (2020+ Duramax L5P 6.6L)
A second listing for the 2020+ L5P transmission file on MPVi4 — same standalone TCM calibration approach: revised shift strategy and torque managem...
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Product Description
A second listing for the 2020+ L5P transmission file on MPVi4 — same standalone TCM calibration approach: revised shift strategy and torque management for tuned 2020-and-newer L5P trucks, flashed via TDN with your MPVI4.
If you're comparing listings, confirm with us which transmission file variant matches your truck's controller before ordering.
- Fitment: 2020+ GM 6.6L Duramax L5P
- Includes: Transmission (TCM) tune file, delivered electronically
- Required: HP Tuners MPVI4 (sold separately)
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