im an unfortunate one to not have had the best of luck past 2 gallon mark,(like no pinch,and losing tune bad after 5ish min mark)and suffered bad at motorama.. i spoke to ed and wish he arrived earlier than late saturday afternoon to assist me before i pulled motor.. im not knocking it at all because i did love it and sure i still will if i can get ed to pm me or someone give me his email.. he was very nice and encouraging in helping me but left early sunday before i can give him motor to pop in a new piston and sleeve.. contact info please? i wanna drop it back in my buggy.. thanks