Collection: GM E90/E93 ECM Upgraded PCM Purchase

ZackTuned 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

Note: Only 2019-2022 E90 ECMs are currently accepted. These include 2019 – 2022 Serv# 12690388, 12703685, 12711852, and 12725132.