Description
Unlock the Power: GM Duramax L5P Unlocked E41 ECM
Enhance your Chevrolet Silverado or GMC Sierra 2500/3500 6.6L Duramax with Tuner Depot’s L5P Modified ECM Purchase. Experience optimized tuning, without the hurdles of traditional modifications.
Truck Year:
Select the model year of your truck to ensure compatibility. Options available: 2017, 2018-2021, and 2022-2023.
Benefits of the L5P Modified ECM:
- Receive a pre-modified, unlocked ECM tailored for your vehicle.
- Retain your original ECM, ensuring it remains untouched.
- No need to ship out your original ECM.
- After installation, remember to perform an Immobilizer Relearn and a Crank Relearn. An SPS subscription or GM dealer tool is necessary for the Immo Relearn.
