MPVi4 Tune Files (2017-2019 Duramax L5P 6.6L)
Get DIESELR MPVI4 Tune Files (2017-2019 Duramax L5P 6.6L) for real power, better response, and stronger torque. Choose Single Tune or SOTF 5 Tunes.
CAD $1,155.00
MPVi4 Tune Files - Duramax
MPVi4 Tune Files grouped by options for Duramax fitment.
Items that go along to complete your build
MPVi4 Tune Files (2020-2023 Duramax L5P 6.6L)
Enhance your Duramax L5P 6.6L with DIESELR MPVI4 Tune Files. Choose between Single Tune or SOTF 5 Tunes for improved power, efficiency, and drivability.
CAD $1,155.00
Transmission Tune File T87A (2017-2019 6.6L L5P Duramax)
DIESELR EZ Lynk Transmission Tune File T87A (2017–2019 L5P Duramax) delivers faster shifts, less gear hunting, and stronger torque for every drive.
CAD $420.00
Custom fitment brief
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MPVi4 Tune Files (2017-2019 Duramax L5P 6.6L)
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Transmission Tune File T87A (2017-2019 6.6L L5P Duramax)
CAD $420.00
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