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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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