GM Duramax E90/T93 Upgrade Kit (2019-2023)

Introduction

The GM E90/T93 Upgrade Kit provides a complete, in-vehicle programming solution for 2019-2022 GM models using the E90 ECM or T93 TCM. The procedure requires no control module removal, making the upgrade faster, lowering the risk of installation errors, and protecting critical electronics for a more secure and dependable result.

This kit streamlines the upgrade process for both professional technicians and skilled DIY installers. Distributed by authorized reseller DPFdelete, it delivers a reliable, repeatable method for safely accessing and calibrating the GM E90 ECM and T93 TCM, minimizing overall risk.

---

Key Features

• On-vehicle programming for GM E90 ECM and T93 TCM
• No removal of ECM or TCM required
• Consistent and repeatable upgrade procedure
• Eliminates immobilizer, crank, and controller relearns

---

Benefits

• Reduces risk by eliminating ECM/TCM removal.
• Saves time with a ~20-minute per-controller process.
• Increases shop and technician workflow efficiency.
• Preserves original module mounting and connectors.
• Grants full access for required calibration and tuning operations.

---

What's Included

• Upgrade interface module
• Upgrade connection cable
• GM E90 ECM network cable
• GM T93 TCM network cable

---

Vehicle Compatibility

Exclusively for non-Global B GM vehicles with E90 ECMs and/or T93 TCMs.

Supported GM E90 ECM Applications

• 2019-2022 Chevrolet Silverado 1500 (5.3L, 6.2L V8 - L84 / L87)
• 2019-2022 GMC Sierra 1500 (5.3L, 6.2L V8 - L84 / L87)
• Pre-facelift, non-Global B platforms only

Supported GM T93 TCM Applications

• 2019-2022 Chevrolet Silverado 1500 / GMC Sierra 1500 (5.3L, 6.2L gasoline, 3.0L Duramax)
• 2020+ Chevrolet Camaro
• 2020-2023 Chevrolet Silverado 2500HD / 3500HD (6.6L Duramax L5P)
• Non-Global B platforms only

---

Technical Specifications

• Scope: ECM or TCM access upgrade
• Compatible Controllers: GM E90 ECM, GM T93 TCM
• Average Upgrade Time: ~20 minutes per controller
• Installation Method: In-vehicle connection
• Use: Calibration and tuning access on supported vehicles

---

Installation & Important Notes

• No removal of the ECM or TCM required
• No relearns after upgrade: no immobilizer, crank, or controller resets
• Must use compatible tuning interface and current software (sold separately)
• License vehicle before flashing calibration
• Kit does not include licensing credits