what neil is saying is %100 percent correct, albeit with a little attitude, but as he says, there is a woman involved. nuff said. Anyway.... an outruner setup lacks the adjustibility of gearing and therefore has to be a very specific and thought out build. its not for noobs, and research is neccasary. The main tool you need is the speed calculator
http://www.rc-monster.com/forum/showthread.php?t=2259 and then it's matching kv with voltage and desired speed. the search feature was included for this reason
