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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
This kit was designed to avoid check engine lights with it’s properly mapped Mass Air Flow Sensor (MAF)
without removing it from the vehicle
Note: If flashing ECM on bench
Outflows Stock Air Box by 20
transforming your Powerstroke into a powerhouse
L5P Duramax E41 ECM Upgrade/Unlock Kit TCM This kit was designed toConveniently 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. Upgrade Your E41 ECM Right in the Garage Shop The new E41 ECM Upgrade Kit gives DIY
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