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Old 08-20-2015, 07:43 PM
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DRBS DRBS is offline
Motorized Bicycle Elite Member
Join Date: Jun 2014
Location: Westland MI U.S.A
Posts: 265
Default Re: what did you do to your motorized bicycle today?

you need to put a better exhaust on that or your going to fry those rings you need some back pressure to keep the oil between the lands and the rings also it is needed to make power a good expansion chamber will give you more power than a open exhaust
hang on a second I think ill use my nox now
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