GM E90/T93 Upgrade Kit

GM E90/T93 Upgrade KitDescription Upgrade Your E90 ECM and T93 TCM Right in Your Garage or Shop The new E90 T93 ECM Upgrade Kit empowers DIY enthusiasts and professional tuners to perform the ECM upgrade on compatible GM vehicles right at home or in the shop. The key advantage? No need to remove the ECM from the vehicle! This eliminates the risk of damaging delicate components during removal and reinstallation. This kit also eliminates the need for complex reprogramming or

Description

Upgrade Your E90 ECM and T93 TCM Right in Your Garage or Shop

The new E90/T93 ECM Upgrade Kit empowers DIY enthusiasts and professional tuners to perform the ECM upgrade on compatible GM vehicles right at home or in the shop.

The key advantage? No need to remove the ECM from the vehicle! This eliminates the risk of damaging delicate components during removal and reinstallation.

This kit also eliminates the need for complex reprogramming or relearns. With this upgrade, you’ll gain full tuning access through HP Tuners’ VCM Suite, allowing you to optimize performance for the supported GM vehicles.

Important Notes:

* Approximate time to upgrade each controller is as little as 20 minutes!
* Once upgraded, experience the quickest write times in the industry—approximately 6 minutes!
* No relearns/reprogramming required:
* No IMMO relearn
* No crank relearn
* No need to perform “Replace ECM” function

* Additional required products:
* MPVI4 device (with its supplied USB Cable)
* Latest version of VCM Suite (BETA)
* Once you’re ready to write your new tune file, you must first license the vehicle. See credit licensing costs on the vehicle page

Note: Credits are not included in this kit and must be purchased separately.

What’s in the kit?

* HPTNet cable – GM E90 ECM
* HPTNet Cable – GM T93 TCM
* Upgrade box
* Upgrade cable

Vehicle Compatibility:

The GM E90/T93 Upgrade Kit is designed for GM vehicles equipped with the E90 ECM and/or T93 TCM.

GM E90 ECM Support:

* 2019-2022 Chevrolet Silverado 1500 & GMC Sierra 1500 (5.3L & 6.2L V8 – L84/L87)
* Pre-facelift models (non-Global B)

GM T93 TCM Support:

* Various 2019+ GM vehicles equipped with 8-speed and 10-speed transmissions (non-Global B), including:
* 2020+ Chevrolet Camaro
* 2019-2022 Chevrolet Silverado 1500/GMC Sierra 1500 (5.3L, 6.2L Gas, 3.0L Duramax)
* 2020-2023 Chevrolet Silverado 2500HD/3500HD (6.6L L5P)

Installation Instructions

Ready to upgrade your E90 ECM/T93 TCM? Here are the detailed installation instructions. Please read these instructions (https://files.hptuners.com/pub/2025/10/GM-E90-T93%20Upgrade%20Kit%20Instructions-v2-Updated.pdf)  carefully so you can successfully perform the upgrade.

If you experience any problems, please submit an HP Tuners support ticket (https://support.hptuners.com/support/tickets/new) .

Important Notes

* This kit is NOT compatible with MPVI, MPVI2, or MPVI2+ devices. Only MPVI3 devices work with this kit.
* An E90 ECM / T93 TCM upgrade is required for tuning in VCM Editor.
* HP Tuners’ existing E90 ECM / T93 TCM services are still available.
* GM T93 TCM Services (https://www.hptuners.com/product/gm-t93-tcm-services/)
* GM E90 ECM Services (https://www.hptuners.com/product/gm-e90-e93-ecm-services/)

* No reprogramming or relearns are required using this kit.
* After upgrading, each GM E90 ECM must be licensed for (6) Universal Credits (https://www.hptuners.com/product/universal-credits/)  and each GM T93 TCM must be licensed for (4) Universal Credits (https://www.hptuners.com/product/universal-credits/) . Credits are not included in this kit and must be purchased separately.
* What’s in the kit?
* HPTNet cable – GM E90 ECM
* HPTNet Cable – GM T93 TCM
* Upgrade box
* Upgrade cable