GM E90/E93 ECM Services

Warranty Killer Performance Verified independent store

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HP Tuners exclusively presents our E90 (L84/L87) and *exclusive* E93 (L8T) ECM Services for the following vehicles: E90 ECM: 2019-2022 Chevrolet Silverado & GMC Sierra, 5.3L & 6.2L V8 (L84/L87) (pre-facelift trucks) (non-Global B) E93 ECM: 2020-2023 Chevrolet Silverado & GMC Sierra, 6.6L (L8T) & 2021.5 Silverado/Sierra 1500 5.3L Shipping address for send-in E90/E93 ECM services: HP Tuners (ATT: E9x ECM Service), 700 Eastwood Ln, Buffalo Grove, IL 60089 Note: Only 2019-2022 E90 ECMs are currently accepted. These include 2019 – 2022 Serv# 12690388, 12703685, 12711852, and 12725132. Show more