Originally Posted by RAST
Whats the difference when you change the spur and pinion to get the same roll out??? Or close too it??
Say 86 spur with 36 pinion
then change to
say 83 spur with 32 pinion
I think that gives approx 46.** roll out.
you will not noitice the difference.
in offroad 2wd, a bigger spur can move the motor rearward and in turn give more forward traction.