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Old 09-12-2010, 03:53 PM
sellouma sellouma is offline
Motorized Bicycle Member
Join Date: Jan 2010
Location: New York
Posts: 39
Default Re: Take a look at this, and tell me what you think

Originally Posted by Nougat View Post
Riding without exhaust will burn up your motor, because there's nothing keeping he lubricating fuel/oil in the engine. Backpressure, in the correct amounts, is your friend.
that is probably what caused the piston to look like that!!!
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