RENNtech | TCU Tune | AMG 7G Transmission Upgrade

TCU -upgrade is now available as an individual upgrade for AMG GT-series vehicles. TCU upgrade delivers faster acceleration by matching the power output of our ECU and Turbo upgrades.

• Increased Clutch Torque Limits
• Increased Clutch Pressure
• Faster shift times

Fitment:
AMG GT | GT S | GT C | GT R | GT R Pro | GT Black Series

Note: The TCU upgrade included with AMG GT -series Turbo upgrades and is recommended for all AMG GT -series vehicles with ECU tune.  TCU must be shipped to RENNtech for programming. Turnaround time is 15-20 working days.