GM Sierra and Silverado owners 2022.5 -2025 equipped with the GM LZ0 Duramax 3.0L engines are now available! These trucks are equipped with the GM E66 ECM and GM T93 TCM. To tune either of these controllers we have to unlock the security from them. Once this is completed, they are ready for custom tuning.
What is all needed?
- ECM unlock
- HP Tuners MPVI3
- 6 HPT Credits
- Tune file
Unlocking ECM options:
- Send to us to unlock: $500
- Buy tool to unlock and do it yourself: $1400
- This is best suited for dealers
Power Levels:
- +15HP +45 FT/LBS TQ
- +30HP +70 FT/LBS TQ
- +60HP +110 FT/LBS TQ
IMPORTANT:
- All vehicles and transmissions require a Windows based computer for the flashing of your vehicle or transmission with your tuning option.
- Vehicle tuning requires an unlocked ECM for flashing of tuning.
