HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P)

HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P)After purchase, youll receive instructions on where to send your ECM Get your 2023+ Chevrolet Silverado and GMC Sierra 2500 3500 6. 6L Duramax ready for tuning with GM E42 ECM Upgrade Service! The HP Tuners GM E42 ECM Upgrade Service (2024 2025 GM Duramax L5P) is your first required step. This mail in ECM unlock service prepares your factory E42 ECM for custom tuning using HP Tuners' VCM Suite (Beta) and MPVI3 device. Once you place your order, youll

The system will easily inflate 37″ tires

Whether you're in the office

330 square inches of specially engineered media

but can be finished in any desired fashion

Enhanced Throttle Response: Improve the vehicle's throttle response

5 inches of rear lift if one or both of the spacer blocks are removed

Some of the key benefits of this kit are:

These King's OEM upgrade shocks feature the same serviceable design that allows for valve adjustments with simple hand tools just like our race shocks

Ideal for engine buffs

available through PPEI

comprising the engine and transmission

DC5V/12V/24 Input & Output