Originally Posted by Mr.juarez

Sean since those motors dont have top end you have to gear them tall. Depending on your track you gear it and temps. You will need to switch to 64 pitch to achive extra different ratios to your liking. Say you start with a 64 pitch 96 tooth count and a 47 tooth pinion that will put you at 4.0. 64spur divided by 47 pinion times 2.0 tc6 diff ratio = 4.085 you can play with the endbell timing and try lower or taller gearing. 21.5 or 25.5??