HP Tuners is excited to now offer GM T93 TCM tuning support for various 2019+ GM vehicles equipped with 8 and 10-speed transmissions (non-Global B). Choose one of three options to upgrade the T93 TCM for tuning/diagnostics using VCM Suite: Upgrade Service, Upgrade & Program Service, and Upgraded TCM Purchase.

Elevate the performance and drivability of your 2019+ GM vehicle with ZackTuned’s GM T93 TCM tuning support. In collaboration with HP Tuners, this service unlocks full control over 8L90 and 10L80 transmissions (non-Global B), enhancing shift smoothness, torque management, and responsiveness for an optimized driving experience.

Everything you need to tune your T93 TCM vehicle with HP Tuners: This one-time, send-in GM T93 TCM Service (Global B) (upgrade service). Download the latest version of VCM Suite BETA for free here. Once upgraded, purchase (4) Universal Credits to license your T93 TCM. GM Global B vehicle support is only compatible with our MPVI3 interface. Note ...

HP Tuners is excited to now offer GM T93 TCM tuning support for various 2019+ GM vehicles equipped with 8 and 10-speed transmissions (non-Global B). Choose one of three options to upgrade the T93 TCM for tuning/diagnostics using VCM Suite: Upgrade Service, Upgrade & Program Service, and Upgraded TCM Purchase.

Elite Tuned School is proud to partner with HP Tuners to now offer GM T93 TCM tuning support for various 2019+ GM vehicles equipped with 8 and 10-speed transmissions (non-Global B). Choose one of three options to upgrade the T93 TCM for tuning/diagnostics using VCM Suite: Upgrade Service, Upgrade & Program Service, and Upgraded TCM Purchase.

HP Tuners is proud to now offer support for GM’s new generation T93 TCM with their GM T93 TCM Service. Once upgraded, get access to the full set of T93 TCM parameters in VCM Editor so you can build a tailored calibration for your 10-speed transmission. Then, data log your results to further refine your calibration.

If you want to unlock a T93 TCM (new or old) for a different vehicle (not the original vehicle it came from), this Unlock & Program service will do just that. Our team will unlock and pre-program the TCM for your specific VIN, so it’s plug-and-play—no need for the GM factory tool.

Everything you need to tune your T93 TCM vehicle with HP Tuners: This one-time, send-in GM T93 TCM Service (Global B) (upgrade service). Download the latest version of VCM Suite BETA for free here. Once upgraded, purchase (4) Universal Credits to license your T93 TCM. GM Global B vehicle support is only compatible with our MPVI3 interface. Note ...

T93 TCM support covers 8 and 10-speed-equipped 2020+ GM vehicles as well as some 2019+ GM vehicles (non-Global B). Choose one of the three options to upgrade the T93 TCM for tuning/diagnostics using VCM Suite: Upgrade Service, Upgrade & Program Service, and Upgraded TCM Purchase.

The factory TCM tuning from GM in the T93 leaves a lot to be desired when it comes to proper shift control and torque converter lockup (TCC –L/U). The programming, combined with a weak 7/8/9/10 clutch pack and overdrive drum arrangement leave this transmission vulnerable during loaded scerios and when power had been increased.