HP Tuners GM E90 ECM & T93 TCM Upgrade Kit (ECM-00-E90-K) enables full tuning access for compatible 2019–2022 GM vehicles without removing controllers from the vehicle. Designed for the factory E90 engine control module and T93 transmission control module, this solution allows an in-car upgrade that reduces risk to sensitive components and avoids complex relearns. Ideal for professional tuners and experienced enthusiasts, the kit streamlines calibration workflows while preserving OEM hardware integrity. By upgrading the ecm in car, users gain reliable access to diagnostics and tuning on supported non-Global B GM platforms, making the ecm upgrade efficient and repeatable in a home garage or shop.
Key Features
In-vehicle upgrade for E90 engine control module and T93 TCM
No ECM removal required; reduced handling risk
Eliminates complex reprogramming and relearns
Supports select 2019–2022 GM non-Global B vehicles
Suitable for shop or DIY installation
1 to 2 Business Days
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