🔧 T93 Global B TCM Tuning – 2024–2026 L5P Duramax (10-Speed)
TUNING ONLY SERVICE
This product is TUNING ONLY for 2024–2026 GM L5P Duramax trucks equipped with the T93 Global B 10-speed transmission.
⚠️ This does NOT include the TCM unlock/upgrade service.
Your T93 TCM must already be unlocked/upgraded before tuning can be loaded.
Once unlocked, this service provides custom transmission tuning files designed to improve drivability, shift quality, torque management, and overall transmission performance while maintaining reliability.
✅ What This Service Includes
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Custom T93 Global B TCM tuning files
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Optimized shift scheduling
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Increased and refined line pressure
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Improved shift firmness and consistency
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Enhanced torque converter lock-up strategy
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Better drivability for daily driving, towing, and performance
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Files written specifically for your vehicle setup
❌ What Is NOT Included
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TCM unlock / upgrade service (sold separately)
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HP Tuners hardware
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Installation labor
🔑 Requirements (READ BEFORE PURCHASING)
To use this tuning service, you MUST have:
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✅ Unlocked / upgraded T93 Global B TCM
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✅ HP Tuners MPVI3 or MPVI4 interface
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✅ HP Tuners VCM Suite access BETA
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✅ Compatible 2024–2026 L5P Duramax truck
If your TCM is not yet unlocked, you must purchase the T93 Global B TCM Unlock Service separately before ordering tuning.
🚘 Vehicle Compatibility
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2024–2026 Chevrolet Silverado HD L5P
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2024–2026 GMC Sierra HD L5P
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Equipped with T93 Global B 10-speed automatic transmission
⚠️ Important Notes
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This is a digital tuning service — no physical product shipped
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Files are VIN-specific
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All sales are final once tuning files are delivered
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For off-road / competition use only where applicable
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Customer is responsible for ensuring their TCM is unlocked prior to tuning