ECM Modification

HPT GM E66 Global B ECM Upgrade (*VIN & Original ECM Required*)

HPT GM E01 Global B ECM Upgrade (*VIN & Original ECM Required*)

S&S Cycle Electronic Compression Release Kit

S&S Cycle Replacement Electric Compression Release Assembly

S&S Cycle 1999+ BT 3-7/8in +.010in Moly Faced Piston Ring Set

S&S Cycle Valve Spring .650in Chromoly Collar Bottom

S&S Cycle Rebuild Kit Carb Body Super E

HPT GM E93 ECM Upgrade (*VIN & Original ECM Required*)

HPT GM E46 Non-Global B ECM Upgrade (*Original ECM Required*)

HPT GM E99 Global B ECM Upgrade (*VIN & Original ECM Required*)

HPT GM E90 Global B ECM Upgrade (*VIN & Original ECM Required*)

HPT Polaris MG1 ECM Upgrade (*Original ECM & H-002-08 Cable Required*)

HPT Ford Power Stroke MD1 ECM Service

HPT E93 L8T New ECM (*VIN Required*)

HPT Upgrade Kit