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Old 09-28-2010, 07:06 PM
PR3C150N PR3C150N is offline
Motorized Bicycle Senior Member
Join Date: Aug 2010
Location: NSW
Posts: 69
Default Re: Why is 48cc more powerful than 66cc

Yeah but that video, its like a racing bike, so higher compression and they would make it go faster then a normal 50cc, If your comparing engines at lease compare them to same engine, for example ,a racing motor 50cc and a 80cc motor bicycle.
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