Unlock the full potential of your 2024-2026 Duramax L5P with the HP Tuners T93 Global B TCM Send-In Unlock Service, designed specifically for AMDP Custom Tuning using the HP Tuners VCM Suite software. This one-time, send-in upgrade service modifies your GM T93 Global B TCM (L5P) to enable advanced tuning and diagnostics, giving you complete control over your vehicle's performance.

Key Features:

One-Time TCM Upgrade: Send your T93 TCM to HP Tuners’ headquarters for a professional unlock service, enabling custom tuning with VCM Suite BETA software.
Fast Turnaround: The upgrade process takes 3-5 business days (excluding shipping time)

Everything You Need to Tune Your 2024+ L5P Transmission:

Purchase this T93 Global B TCM Unlock Service.
Download the latest VCM Suite BETA
Purchase (4) Universal Credits (sold separately) to license your upgraded TCM.
Ensure you have an RTD4 Device
Purchase AMDP T93 Global B TCM Custom Tuning

Note: Universal Credits for licensing are not included in this service and must be purchased separately.

Important: TCMs with broken tabs will NOT be accepted for upgrades.

Shipping Information:
Send Your TCM To:
HP Tuners, LLC
ATTN: GM T93 TCM Service (Global B)
700 Eastwood Ln
Buffalo Grove, IL 60089

Customer Responsibility:

Customers are responsible for shipping costs to HP Tuners. The checkout shipping charge covers return shipping of your upgraded TCM only.

How It Works:

Confirm and Purchase: Verify your vehicle’s compatibility and enter your truck’s VIN to add this service to your cart.
Complete Shipping Form: After ordering, fill out the shipping form provided in the email to you that will include your HP Tuners Order Number. Include the form in your package.
Package Your TCM: Remove the T93 Global B TCM from your vehicle and securely package it with the completed form.
Label Your Box: Write your HP Tuners Order Number on the outside of the shipping box.
Ship to HP Tuners: Use your preferred carrier to send the TCM to the address above. Shipping costs to HP Tuners are your responsibility.
TCM Upgrade: HP Tuners will upgrade your TCM for tuning and diagnostics, then ship it back to you within 3-5 business days (excluding shipping time).
Install and Tune: Reinstall your upgraded TCM, license it with (4) Universal Credits (sold separately), and start tuning with your RTD4 Device.
Purchase AMDP Custom Tuning: Contact AMDP to purchase custom tuning for your vehicle to optimize its performance with professional tuning solutions.

Take your Duramax L5P to the next level with HP Tuners’ TCM Unlock Service for AMDP Custom Tuning!

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