GM E41 ECM Upgrade Kit.
GM E41 ECM Upgrade Kit.

GM E41 ECM Upgrade Kit

ECM-00-L5P-K

Conveniently upgrade your E41 ECM, found in the 2017+ Chevy Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications), without removing it from the vehicle. Upgrade your E41 ECM in 20 minutes or less!

This ECM upgrade kit enables read, write, and special functions in VCM Suite software using an MPVI2+ (with Pro Feature Set) or MPVI3 interface.

The GM E41 ECM Upgrade Kit is only available in the US/Canada at this time. 

$0.00 USD
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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

From start to finish, you can upgrade your E41 ECM in roughly 20 minutes—all you need is this upgrade kit, your MPVI2+ (with Pro Feature Set) or MPVI3 device (with its supplied USB A to C cable), and a VCM Suite-compliant computer with the latest version of VCM Suite BETA.

Once the ECM is upgraded, experience the industry’s most comprehensive diagnostics and tuning package using VCM Suite with full scan, data log, read, edit, and write capabilities. Plus, experience the quickest write times in the industry—approximately 6 minutes!

Installation Instructions

Ready to upgrade your E41 ECM? Here are the detailed installation instructions. Please read these instructions carefully so you can successfully perform the upgrade.

If you experience any problems, please submit a support ticket.

Important Notes

  • This kit is not compatible with MPVI or MPVI2 devices. Only MPVI2+ (with Pro Feature Set upgrade) and MPVI3 devices work with this kit.
  • An ECM E41 upgrade is required for tuning on 2017+ Chevy Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications).
  • No reprogramming or relearns are required using this kit.
  • After upgrading, each vehicle still needs to be licensed for (8) Universal Credits. Credits are not included in this kit and must be purchased separately.
  • At this time, the GM E41 ECM Upgrade Kit is only available in the US/Canada at this time.
  • What’s in the kit?
    • HPTNet cable
    • Upgrade box
    • Upgrade cable

Tutorial Video

Follow along with this installation tutorial video. We’ll show you how to upgrade your E41 ECM with this kit, start to finish.


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WHO IS THE TUNER/CALIBRATOR

PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.