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

SKU DDHPE90T93
Price

$439.99

Overview

 

The GM E90/T93 Enhancement Module offers a comprehensive in-place programming solution for 2019-2022 GM vehicles equipped with the E90 Engine Control Module or T93 Transmission Control Module. This method avoids the need to extract these critical components from the vehicle, resulting in a quicker upgrade, a lower chance of installation mistakes, and enhanced protection for sensitive electronics to ensure a secure and trustworthy outcome.

 

Designed to simplify the enhancement workflow for professional shops and experienced enthusiasts alike, this kit provides a consistent and safe procedure for accessing and calibrating the GM E90 and T93 controllers, significantly reducing overall project risk.

Quantity

Primary Advantages

  • In-vehicle programming for GM E90 ECM and T93 TCM

  • Retains factory-mounted ECM and TCM positions

  • Standardized, reliable enhancement process

  • Removes the necessity for post-upgrade immobilizer, crank, or controller relearn procedures

Key Benefits

  • Lowers risk by keeping controllers in their original vehicle location.

  • Cuts labor time with an approximate 20-minute process per module.

  • Improves shop and technician productivity.

  • Maintains factory wiring connectors and module mounting integrity.

  • Provides complete access for necessary calibration and tuning adjustments.

Package Contents

  • Enhancement interface module

  • Primary connection harness

  • Dedicated GM E90 ECM network cable

  • Dedicated GM T93 TCM network cable

Vehicle Fitment

Designed specifically for non-Global B GM platforms featuring E90 ECMs and/or T93 TCMs.

Compatible GM E90 ECM Vehicles

  • 2019–2022 Chevrolet Silverado 1500 (5.3L, 6.2L V8 – L84 / L87)

  • 2019–2022 GMC Sierra 1500 (5.3L, 6.2L V8 – L84 / L87)

  • Note: Pre-facelift, non-Global B platforms exclusively.

Technical Details

  • Purpose: ECM and TCM access enhancement

  • Supported Controllers: GM E90 ECM, GM T93 TCM

  • Typical Process Duration: ~20 minutes per controller

  • Installation Type: Direct in-vehicle connection

  • Primary Use: Enabling calibration and tuning access on supported applications

Installation & Critical Guidelines

  • The ECM and TCM remain installed in the vehicle throughout the process.

  • Post-enhancement relearns (immobilizer, crank, controller) are not required.

  • Requires a compatible tuning interface and updated software (sold separately).

  • Vehicle must be licensed before flashing a new calibration.

  • Licensing credits are not included with this module.

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