Originally Posted by
dangerwr
Yup. I find that you want 1 pinion tooth for each 100Kv you go down on motor. Also, I have been told that for every 2 teeth on a spur you also want to go up 1 pinion tooth. This I learned from a veteran on-road guy it may apply better to finer pitched gears but he also races EP buggy now and says the ratio still works well . . .
i have a 2250kv so i should be at a 22 mod 1 pinion? I'm currently at 15t and its a nice run....could i go up that high!!