The Weistec Engineering AMG GT TCU Upgrade for the GT,GTC,GTS,GTR.  Shifting up and down in gears will be quicker and firmer.  The improved shifting also allows for greater torque capacity which is ideal for modified vehicles that make significantly more power than stock.

Key Features:

• Faster Shifting

• Firmer Shifting

• Improved Street and Track Performance

• Increased Torque Capacity