Bundle everything you need to tune your E42 (Global B) TCM. Includes the TCM Service, TCM Tuning and the required HPTuners credits.
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 TCM. Please read this page in its entirety before purchasing.