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Peakside Performance

2017-2022 Duramax E41 ECM Upgrade Kit

2017-2022 Duramax E41 ECM Upgrade Kit

$472.49 CAD
$472.49 CAD
Sale Sold out

The HP Tuners Unlock Cable allows you to remotely unlock your L5P's E41 ECM in 20 minutes or less. 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. To top it off, this kit doesn't require reprogramming or relearning. 

  • This kit can be used on multiple ECM's
  • 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).
  • HP Tuners’ existing E41 ECM services are still available here.
  • 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.
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  • Delivery/Revisions

    All ECM calibrations are delt with on a first come first serve basis. Most requests will be completed within 24-72 hours. Revisions should be requested through email and will be accommodated accordingly to the request. WRONG DEVICE OR VEHICLE INFOMATION PROVIDED AFTER THE TUNE IS WRITTEN WILL RESULT IN A FEE TO REVISE*

  • Disclaimer: 

    Peakside Performance is not responsible for damage resulting from any modification performed by, produced by or recommended by us. Buyer assumes all risk for modifications and is responsible for any mechanical failures resulting from these modifications. Completely stock vehicles break every day for no reason.