Paul,


I don`t know if you have seen this 1942 report on rammed air and scoop
profiles.

I am wading through it slowly.

http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930093236_1993093236.pdf

Doug

Wow! They put a lot of effort into that. That is a very comprehensive study.

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Based on this elbow performance investigation you can make certain judgments
about side ports verses p-ports.

Dave L. Download and read this. You might decide to redesign your turbo intake
manifold.

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It is a real shame they did not scan these old NACA tech papers with higher rez.
They are barely readable. Your tax dollars at work.