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Thread: How sensitive is intake mani length on a little 4 stroke?
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Old 04-27-2011 | 07:30 AM
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pe reivers
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Default RE: How sensitive is intake mani length on a little 4 stroke?
how do you know?
Here is a successful 50cc Honda effort. Remove the long duct, and the bike ran 10mph less top speed. Tests on a 125 twin also showed reduced power on shorter intake headers.
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