Overview
The GM Duramax E90/T93 Upgrade Kit is designed for supported 2019-2023 GM vehicles equipped with an E90 Engine Control Module (ECM) and/or T93 Transmission Control Module (TCM). The upgrade is performed directly on the vehicle without requiring controller removal, helping streamline the process and preserve factory mounting and connector integrity. It provides access for supported calibration and tuning operations on compatible non-Global B platforms.
Vehicle Fitment
| Vehicle | Model Years | Engine / Controller |
|---|---|---|
| Chevrolet Silverado 1500 | 2019-2022 | 5.3L / 6.2L V8 - L84 / L87, E90 ECM |
| GMC Sierra 1500 | 2019-2022 | 5.3L / 6.2L V8 - L84 / L87, E90 ECM |
| Chevrolet Silverado 1500 | 2019-2022 | 5.3L / 6.2L Gasoline or 3.0L Duramax, T93 TCM |
| GMC Sierra 1500 | 2019-2022 | 5.3L / 6.2L Gasoline or 3.0L Duramax, T93 TCM |
| Chevrolet Camaro | 2020 and newer | T93 TCM applications |
| Chevrolet Silverado 2500HD | 2020-2023 | 6.6L Duramax L5P, T93 TCM |
| Chevrolet Silverado 3500HD | 2020-2023 | 6.6L Duramax L5P, T93 TCM |
| GMC Sierra 2500HD | 2020-2023 | 6.6L Duramax L5P, T93 TCM |
| GMC Sierra 3500HD | 2020-2023 | 6.6L Duramax L5P, T93 TCM |
Fitment Note: This kit is intended exclusively for compatible non-Global B GM platforms equipped with an E90 ECM and/or T93 TCM. Confirm the vehicle's controller type and platform before ordering. Model year alone does not guarantee compatibility.
Key Features
- On-Vehicle Upgrade: Designed to perform the upgrade while the ECM or TCM remains installed in the vehicle.
- No Controller Removal Required: Avoids removing the ECM or TCM for the upgrade process.
- Repeatable Procedure: Provides a consistent upgrade method for supported controllers.
- No Relearn Procedures Required: The supplied product information states that immobilizer, crank, and controller replacement relearns are not required after the upgrade.
- Dedicated Connection Cables: Includes network cables for GM E90 ECM and T93 TCM applications.
- Calibration Access: Designed to provide access for supported calibration and tuning operations.
- Professional and Advanced DIY Use: Intended for professional tuning environments and experienced home users.
Benefits
- Reduced Controller Handling: Avoids removing sensitive electronic controllers during the upgrade process.
- Time Efficiency: The stated average upgrade time is approximately 20 minutes per controller.
- Simplified Workflow: Supports a more consistent process for shops and technicians working with compatible vehicles.
- Factory Mounting Preserved: The in-vehicle method maintains the controllers' factory mounting and connector arrangement.
- Supported Tuning Access: Enables the required access for compatible calibration operations when used with the appropriate tuning equipment and licensing.
Technical Information
| Item | Information |
|---|---|
| Product Type | ECM / TCM Upgrade Kit |
| Supported Controllers | GM E90 ECM and GM T93 TCM |
| Installation Method | In-vehicle connection |
| Controller Removal | Not required |
| Average Upgrade Time | Approximately 20 minutes per controller |
| Supported Platform | Non-Global B GM vehicles only |
| Intended Use | Access for supported calibration and tuning operations |
| Relearn Procedures | Not required according to the supplied product information |
What's Included
- Upgrade interface module
- Upgrade connection cable
- GM E90 ECM network cable
- GM T93 TCM network cable
Installation & Important Notes
- Controller Removal: The upgrade is designed to be completed with the controller installed in the vehicle.
- Relearn Procedures: The supplied product information states that immobilizer relearn, crank relearn, and controller replacement functions are not required after the upgrade.
- Tuning Equipment: A compatible tuning interface and current tuning software are required and sold separately.
- Vehicle Licensing: Required before writing calibration data.
- Licensing Credits: Not included with the kit. Separate credits are required for the applicable controller unlock.
- Compatibility: Intended for non-Global B vehicles with supported E90 ECM and/or T93 TCM controllers. Global B vehicles are not supported.
- Installation Time: Allow approximately 20 minutes per controller, according to the supplied product information.
Credit Requirements: The supplied product information specifies 6 credits for each E90 ECM unlock and 4 credits for each T93 TCM unlock. Confirm current requirements with your tuning provider before beginning the upgrade.
Additional Information
- Supplied through Tuner Depot as an authorized reseller, according to the product information.
- Supports compatible GM E90 ECM and T93 TCM applications.
- Designed for in-vehicle installation without controller removal.
- Compatible tuning equipment, current software, vehicle licensing, and credits are separate requirements.
- Verify the controller and vehicle platform before purchasing.
Frequently Asked Questions
Does this kit require ECM or TCM removal?
No. The upgrade process is designed to be performed directly on the vehicle without removing the ECM or TCM.
How long does the upgrade process take?
The stated average upgrade time is approximately 20 minutes per controller. Actual time may vary depending on the vehicle and setup.
Are relearn procedures required after the upgrade?
According to the supplied product information, immobilizer relearn, crank relearn, and controller replacement functions are not required after the upgrade.
Is this kit compatible with Global B vehicles?
No. This kit is intended for supported non-Global B GM platforms equipped with an E90 ECM and/or T93 TCM.
Are licensing and tuning services included?
No. A compatible tuning interface, current tuning software, vehicle licensing, and applicable licensing credits are separate requirements and are not included with the kit.
How many credits are needed?
The supplied product information specifies 6 credits for each E90 ECM unlock and 4 credits for each T93 TCM unlock. Confirm current credit requirements with your tuning provider before purchase.
Shipping
Free shipping on tuners. We aim to dispatch in-stock orders within 2 business days. Most North American orders arrive within 2–7 business days after dispatch via expedited ground. International orders typically take 5–14 business days, depending on destination and customs.
Transit time starts when your order ships, not when you place it. Weekend orders are processed the next business day. Orders shipping outside Canada may be subject to import duties and taxes, which are the customer’s responsibility on delivery. See our shipping policy for full details.
Items Eligible for Return
These items can be returned within 30 days of the purchase date if they are unopened, unused, and in their original packaging:
- Tuning devices: an unopened, unused Mini Maxx V1/V2 or a blank EFI Live device.
- Cables and device accessories: an unopened, unused switch, bypass cable, universal pyrometer, or docking station.
Final Sale
The following items are final sale and cannot be returned:
- Custom tuning: additional tune files purchased separately, and custom tuning purchased with a device.
- Exhausts and race pipes: including downpipes purchased separately from an exhaust or race pipe.
- EGR kits.
Manufacturer Warranty
Every item we sell includes a 90-day manufacturer warranty. An item returned for a manufacturer defect can be refunded in full, exchanged, or replaced with a similar item of equal or lesser value.
Eligible items returned for any other reason follow the same options — a full refund, an exchange, or a replacement of equal or lesser value — as long as the item meets the requirements above.
Return Process
Every return must be approved before it is sent back. Email support@dynamicdiesels.com or call 1-877-600-5667 and we’ll issue a valid Return Merchandise Authorization (RMA) number and a prepaid return label.
Do not send anything back without an approved RMA and the return label we provide. Returns sent without both will not be accepted or processed. See our refund policy for full details.
Warranty
All tuning devices come with a 90-day manufacturer’s warranty from the date of delivery. You have a full 90 days from delivery to start a warranty claim if an issue arises. We also honor all applicable manufacturer warranties on the products we sell; coverage period and claim process vary by brand and product category.
To start a claim, email support@dynamicdiesels.com or call 1-877-600-5667 with your order number. We may ask a few questions about the device to confirm the fault, and we may request proof of communication with the manufacturer, as they are often the primary contact for device issues.
Once your claim is approved, you can choose one of the following:
- Return for replacement: Send us the faulty device, and once we receive it we’ll dispatch a replacement of the same or a similar device of equal or lesser value.
- Return for refund: Return the faulty device and we’ll refund the original payment method. Please allow 3–4 business days for the refund to appear.
- Return for gift card: Receive a gift card for the faulty device, sent to the email on file and available to use right away.
You’ll receive a Return Merchandise Authorization (RMA) number and a prepaid return label to send the faulty device back. See our refund policy for full details.
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