Port CFM vs. Valve Size vs. Port Velocity...Data WANTED!
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04-13-2006, 03:12 PM
Join Date: Dec 2004
Location: San Antonio, Texas
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In general you need 250cfm for 500hp natural aspirated. Or 235cfm for 470hp.
If you want big street-able power use a turbo or supercharger.
A mild 350hp 350 can make 525hp on 7 to 8 psi of boost.
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