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Old 09-28-2010, 08:26 PM
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paul paul is offline
Join Date: Dec 2007
Location: Portage, MI
Posts: 5,563
Default Re: Why is 48cc more powerful than 66cc

reason the 48cc is more powerful is these motors where not originally made for bicycles. the 48cc was made for high revs. the larger motors where made for power to carry heavy loads.
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