HPTuners GM T93 TCM Unlock Service

***Please note - NEW Unlocked TCM Purchases are currently unavailable due to backorders - it is still possible to unlock your existing TCM***

HP Tuners is excited to now offer GM T93 TCM tuning support for various 2019+ GM vehicles equipped with 8 and 10-speed transmissions. Choose one of three options to unlock the T93 TCM for tuning/diagnostics using VCM Suite: Unlock Service, Unlock & Program Service, and Unlocked TCM Purchase.

Shipping address for send-in T93 TCM services: HP Tuners (ATT: T93 TCM Service), 700 Eastwood Ln, Buffalo Grove, IL 60089