GM E41 ECM Upgrade Kit

GM E41 ECM Upgrade Kit

Brand: HP Tuners
SKU: ECM-00-L5P-K
499.00 CAD Out of stock Buy at Merchant

This kit allows upgrading the E41 ECM in 2017+ Chevy Silverado and GMC Sierra 6.6L Duramax trucks without removing the ECM.

  • The description claims the upgrade can be done in 20 minutes.
  • The description claims no IMMO relearn, crank relearn, or 'Replace ECM' function is required.

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Takes ~2 minutes. No storefront changes.