GM E90 ECM Service (Global B) - Upgrade Only

HP Tuners is thrilled to offer custom tuning support for the GM Global B E90 ECM found in select GM vehicles (see vehicle list below). This one-time, send-in upgrade service is required to enable diagnostics and tuning capabilities. Shipping address for send-in E90 ECM service (Global B): HP Tuners (ATT: GM E90 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. Get Your GM E90 ECM-Equipped Truck/SUV Ready for Tuning HP Tuners is excited to offer full custom diagnostics and tuning support in VCM Suite (BETA) for GMs Global B E90 ECM. This controller can be found in the following supported vehicles: 2022.5-2024 GMC Sierra 1500 5.3L and 6.2L V8 2022.5-2024 Chevrolet Silverado 1500 5.3L and 6.2L V8 2021-2023 GMC Yukon/Yukon XL 5.3L and 6.2L V8 2021-2023 Chevrolet Suburban/Tahoe 5.3L and 6.2L V8 2021-2023 Cadillac Escalade 6.2L V8 Don't