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Original Message
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RE: port area of tunnel port heads |
By Bob - 11/03/2001 6:48:54 PM; IP 65.80.205.241 |
"About 4 sq. inches for the TP, 3 1/2 for the high riser ... with a 9 per cent flow improvement" per Car Craft, August of '67.
I would have guessed a lot better flow improvement but ... what do I know. |
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