Originally Posted by barber
jaz
wat pinion and spur are u running.
is anyone out there running a 7700 mamba in a cyclone with a 100 tooth spur.
i presently have a 33 tooth pinion and i had to remove one of the case screws on the mamba to get it to mesh with the spur and it needs to go a little closer.
Right now I'm running a 108T spur like protc3 said.