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In a message dated 6/19/2001 5:34:58 AM Pacific Daylight Time, CHBAviation@aol.com writes:

<< For ex - 360 Lycoming engine that should produce 180HP you put all 4 cylinders on a bench and float them you'll will get about 160-165. >>

I'm curious: how does one float a cylinder on a flowbench, and what does it accomplish?

<<If you were to take IO-360 200HP angle valve, that has Venture Valve Guides..>>

I have used VENTURI INTAKE VALVE SEATS before, but have never heard of Venture Valve Guides. Where does one get them and how do they make such a remarkable improvement in an otherwise excellent engine??

Jack Kane

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