*-*-*-*End of Summer Sale (Pulleys, Weistec 3.0 Blowers kits, Cooling)*-*-*-*
#32
what does the TCU tune do on a 06 cls 55? my boy got his c63 tcu tune and i love how it blips the throttle on down shifts . does this tune work the same way the 722.6 trans or is that only 722.9