HP Tuners Introduces Direct OBDII Upgrade Support for GM T93 TCM (Global A)
BUFFALO GROVE, IL, March 17th, 2026—HP Tuners is excited to announce a major workflow improvement for vehicles equipped with the GM T93 TCM (Global A). With this latest update, users can now perform the required controller upgrade directly through the OBDII port using VCM Suite—eliminating the need to remove and ship the module for an […]


