GM E68 ECM Service (Global B)

HP Tuners is proud to offer support for the GM Global B E68 ECM found in select 2023+ Corvette Z06 and 2025+ Corvette ZR1 models (listed below). This one-time, send-in upgrade service is required to enable diagnostics and tuning capabilities in VCM Suite (BETA).

Shipping address for send-in E68 ECM service (Global B): HP Tuners (ATT: GM E68 ECM 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.