HP Tuners

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

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

HPT GM E90 L84 & L87 PCM Upgrade (*Must Mail in PCM*)

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

HPT E93 L8T New ECM (*VIN Required*)

This option is ideal if you need your vehicle up and running as quickly as possible. Remember, do NOT send us your ECM.

HPT GM E99 (ZR1) PCM Upgrade (*Must Mail in PCM*)

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

HPT GM MPVI1 Credit (*Serial Number/Email/Application Key Required*)

HPT GM T93 Global B TCM Unlock Only (*VIN Required - Must Mail in PCM - Non 24049788/24056863 Serv*)

Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning with HP Tuners E41 ECM Upgrade service. Upgrade your original E41 ECM for tuning and diagnostics via this...

HPT Ford Power Stroke MD1 ECM Service