2020-2023 Duramax CCS HP Tuners TCM Tune Package

Note: This is an upgrade to your existing CCS Tuning. This will include the physical T93 TCM and 4 credits.

Includes:

• TCM Tuning
• T93 TCM
• 4 Credits

The CCS TCM Tuning is for those looking to upgrade their existing tuning package from Coopers Custom Solutions by adding Transmission Tuning. The TCM Tuning will dramatically increase the drivability of your Allison by modifying and adjusting your shift points, line pressure, and increasing the holding capacity.

We do not support lope tunes or smoke tunes.

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