GM T93 TCM Service (Global B)

HP Tuners is thrilled to offer support for the GM Global B T93 TCM found in various GM vehicles equipped with the GM 10L80 10-speed transmission. This upgrade service is required to enable diagnostics and tuning capabilities in VCM Suite BETA. Shipping address for send-in T93 TCM services (Global B): HP Tuners (ATT: GM T93 TCM Service [Global B]), 700 Eastwood Ln, Buffalo Grove, IL 60089 This is a send-in service which means you must first send us your original ECM. Please read this page in its entirety before purchasing. Get Your GM T93 TCM-Equipped Vehicle Ready for Tuning HP Tuners is thrilled to offer full custom diagnostics and tuning support in VCM Suite (BETA) for GM’s Global B T93 TCM. This controller can be found in the following supported vehicles: 2022-2023 Cadillac CT5-V Blackwing 6.2L (LT4) 2020-2023 Cadillac CT5-V 3.0L TT (LGY) 2022-2023 Cadillac CT4-V Blackwing 3.6L TT (LF4) 2023 Cadillac Escalade V 6.2L Don’t see your vehicle? Check out our services for GM’s non-Glob