HP Tuners GM E41 ECM Upgrade Kit (ECM-00-L5P-K) 2006.5 - 2007 GM Steering & Suspension Remanufactured injector set flowing at

Remanufactured injector set flowing at 20 percent over

PLEASE NOTE - our house white is a matte finish

8 Cyl Ring Set

set your power level and tow with confidence

HP Tuners GM E41 ECM Upgrade Kit (ECM-00-L5P-K) 2006.5 - 2007 GM Steering & Suspension Remanufactured injector set flowing atConveniently 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.