hey im getting xr509 very soon i have a xr70n i would love to make it more powerfull for dirt cheap for my mom who is the real owner im a 12 year old kid who loves to ride fiddys n i stunt them pretty well to ive seen the needle n clip before long time back dont know how to get to it thoe i herd ur making a section on ur site on how to do all that stuff u did with the motor i can lern very quick can u tell me when its done and i made one accoutn n hate its name lol how do i get that e-mail back so i can make another can u ta;lk tyo stunt life for me thxs u can e-mail me at dune_dog2x4@hotmail.com thx bye