Originally Posted by
Swiss
Well I think I found out what the problem was. Apparently I was not charging the battery at a high enough amp setting. I set my 4500mah to charge at 5 amps and took it out for a run and gps hit 34.5 MPH and when I installed the speed pinion i hit 41.7 MPH. This is more to my liking. So now I will charge as high as I can. The only thing I will do now is recharge my stock 3000 mah batteries at 5 amps to see if I get any faster. On the box it says to use at least 4000 mah battery to achieve those speeds.