Originally Posted by
Scottrik
Help me out guys...
I'm helping a new racer get his new TC4 ready to race VTA this weekend. As soon as he said the gears I picked out for him wouldn't go together I remembered we need to modify the motor mount cam. I did this once about 4 years ago...refresh my memory what I need to do.
Thanks!
Scott
I run a 76t spur with 45-50 pinions.64pitch.