HP Tuners GM T93 TCM Upgrade Service (2024-2026 GM Duramax L5P) - Global B
This service upgrades the factory T93 transmission control module for 2024–2026 GM Duramax L5P trucks with 10L80 transmissions, enabling diagnostics and tuning access through HP Tuners software.
- This is a send-in upgrade service.
- The factory TCM must be physically removed and shipped to HP Tuners.
Variants (1)
- Default Title — 399.99 USD — In stock
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