Contour Enthusiasts Group Archives Forums Modifications Duratec Performance Intake manifold design

Originally posted by tour96SeVT:

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Originally posted by svtProdigy:

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Originally posted by todras:

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{TH}NOT!!!!....they are designed to keep intake gas VELOCITY high to keep cylinder filling at max re:better IMEP and cylinder scavange!!!!!!!!!..And the initial design was by Porsche not Watson.

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the initial design yes...
but watson made this. If porche designed it then why did watson make one?

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...post a pic of this on the engine if you could...i remember seeing pics at one time or another

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this was my 3.0 block and 2.5 heads.