Originally Posted by
AssocRacer
When I ran my RC8B converted to electric at a fairly small indoor track with a Tekin 1700 I was using the spur that came with the conversion kit and like a 15 or a 16 tooth pinion. 25 is probably WAY to high for even larger tracks. I would start around a 16 tooth for the 2200. Keep in mind that that motor is going to be RIPPING fast for a small track.
I will order myself a range of pinions starting with 16t going up to 20t to see how it responds. Ill go back to stock spur gear too with the pinions.
Thanks!