GM E41 ECM Upgrade Kit
Introducing HPTUNERS new GM E41 ECM Upgrade Kit for 2017+ Silverado/Sierra 6.6L Duramax trucks! Use this DIY kit to upgrade an E41 ECM in your own garage/shop without removing it from the vehicle.This ECM upgrade kit enables read, write, and special functions in VCM Suite software using an MPVI2+ (with Pro Feature Set) or MPVI3 interface.
🗸 No ECM removal!
🗸 No reprogramming/relearns required.
🗸 Upgrade process takes 20 minutes or less.
🗸 Fastest flash time in the industry at 6 minutes.
Check out this new kit for yourself:
Upgrade Your E41 ECM Right in the Garage/Shop
The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017+ Chevy Silverado/GMC Sierra 6.6L Duramax in their own garage/shop. The best part? There’s no need to remove the ECM from the truck. This means there’s no risk of breaking tabs during the removal or reinstallation process.
This kit also doesn’t require any reprogramming or relearns.
- No IMMO relearn
- No crank relearn
- No need to perform “Replace ECM” function