Choose Options HP Tuners GM T46 TCM Service for Corvette C8 (Global B) This HP Tuners service upgrades the original TCM for supported 2020–2026 Chevrolet Corvette C8 applications equipped with the Tremec T46 transmission controller. It prepares the TCM for tuning... $499.99 Compare Choose Options
Choose Options HP Tuners GM E68 ECM Service for Corvette Z06 / ZR1 (Global B) This HP Tuners one-time send-in upgrade is for the GM Global B E68 ECM in select 2023+ Chevrolet Corvette Z06 and 2025+ Corvette ZR1 models. It enables diagnostics and tuning in VCM Suite (BETA)... $1,499.99 Compare Choose Options
