PPEI 2017 + L5P Duramax ECM Tuning

$900.00 $750.00
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PPEI Presents The 2017+ GM E41 L5P Duramax ECM Tuning Package

L5P Tuning and selections are currently only available for 2017-2020 Trucks

EMISSIONS PRESENT TUNING ONLY!


It's finally here! Our L5P Tuning can be purchased independently if all other requirements have been met.


A modified HP Tuners L5P E41 ECM is required to allow flashing. Select an option to purchase or if you already have a modified ECM.


The MPVI2 is required to flash your modified L5P ECM. Select an option to purchase or if the unit is already owned.


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