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Old 05-17-2013, 08:09 PM   #7
mud.man.rj
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Join Date: Dec 2011
Location: Creighton Sask. Canada
Posts: 4,121
Re: Rectangular port intake on oval port heads

Plus the port velocity will be down (slower) with the rectangular ports in general, a smaller oval port is way faster, hence the better bottom end than square port design.
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