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ECM-00L5P-K HP Tuners GM E41 Upgrade Kit - GMC/Chevy 6.6L Duramax 2017-2023

Référence fabricant: ECM-00L5P-K
Fabricant: HP Tuners
The new E41 ECM Upgrade Kit offers a convenient option to perform the ECM upgrade on your 2017-2023 Chevy Silverado/GMC Sierra 6.6L Duramax in your 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.

Détails du Produit (cliquez pour afficher)

Spécifications produits



To purchase this product, you must accept the terms of the OFFROAD RACE-ONLY DISCLAIMER. Click HERE to view.



From start to finish, you can upgrade your E41 ECM in as little as 20 minutes, all you need is this upgrade kit. MPVI3 device with the 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!


  • No IMMO relearn
  • No crank relearn
  • No need to perform "replace ECM function"

Important Note 

After you receive your ECM Upgrade kit you must purchase HP Tuners Universal credits in order to unlock and tune your PCM & TCM.

Credits can be purchased HERE

Installation Instructions - Read Carefully