@david, that was awesome.
@xchokex, Yes, yes this thread got Gagnon'd. Damn it, i had to throw in my 2 cents. Everyone's different opinions on the purpose or effect of an expansion pipe was driving me nuts. He wanted the BEST PIPE EVA!!! The BEST PIPE EVA!!! is a custom pipe designed to extract the most HP in a specific power curve that best suits his riding needs. I bet if he sells his gold cross neckless he will be able to afford one.
Call Motomatic http://motomaticmopeds.com/
Give Motomatic your engine specs.
Buy Destroyer pipe