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Location: Kita-Ku, Sapporo, Japan
Registered: January 2003
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Re: What are the size differences on a big and smallport head?
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Fri, 19 August 2005 07:15
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stocti wrote on Thu, 18 August 2005 19:56 | can anyone tell me the size differents on big and small port heads? pics would be nice!
cheers
Tim
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i measured up some ports with IRA11Y and the effective diameter of the ports were something like:
smallport 40mm
bigport 45mm
this is the effective area expressed as diameter as tho the ports were round..
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