DIESELR MPVi4 Transmission Tune File (2017-2019 Duramax L5P 6.6L)
Standalone transmission calibration for 2017-2019 L5P Duramax trucks on the HP Tuners MPVI4 platform. DIESELR's TCM file revises shift points and t...
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Product Description
Standalone transmission calibration for 2017-2019 L5P Duramax trucks on the HP Tuners MPVI4 platform. DIESELR's TCM file revises shift points and torque management for tuned engine applications — the supporting mod that makes the engine tune feel complete.
Transmission file only, flashed via TDN.
- Fitment: 2017-2019 GM 6.6L Duramax L5P
- Includes: Transmission (TCM) tune file, delivered electronically
- Required: HP Tuners MPVI4 (sold separately)
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