as the title says i need help on finding out the title of the engine i have 2 of them and want to make a running 1 out of the two so anybody have ideas on how to find this stuff out i really havent cleaned them up yet but the guy who sold them to me works at motorized bike shop and he doesnt know what they r lol so if u got idea forward it on said he'd fix 1 up for me but i know it would cost me an arm and a leg, besides i want the satifaction and fun of doing it myself thanks raven420hess