Pay in 4 interest-free payments of $125.00 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
and tough environments
Compatible with MPVI3 & the new MPVI4 devices only
Fits most 20-24 F250/F350 pickups with automatic transmissions (Does not fit Regular Cab)
It’s built specifically for the 2020–2023 L5P Duramax equipped with the T93 module
this is the tuning you've been waiting for
HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P) 20+_POWERSTROKE_6.7 and tough environmentsGet your 2023+ Chevrolet Silverado and GMC Sierra 2500 3500 6. 6L Duramax ready for tuning! Optimize your GM L5P Truck Performance, Upgrade the potential of your 2023+ Chevrolet Silverado and GMC Sierra 2500 3500 6. 6L Duramax with the L5P ECM Service by HP Tuners. This service grants you the capability to fine tune your vehicles performance. Buy this send in upgrade service to modify your existing E42 ECM for integration with the latest version of
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