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"Knife-Edge" throttle plate

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Old Jun 2, 2003 | 02:04 PM
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golakers
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From: Redondo Beach
"Knife-Edge" throttle plate

Has anyone ever heard of "Knife-Edging" the leading edge of the throttle plate for increased performance? Apparently it makes air flow more efficient.

I just heard about this and was wondering if it makes any sense to anyone here...
 
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Old Jun 2, 2003 | 03:23 PM
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tsdrallyer
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From: Texas, USA
"Knife-Edge" throttle plate

I don't know, but it doesn't make sense to me that it would be a measurable gain, unless the inside of the manifold, ports, etc. were polished to a mirror finish. We're talking such a little bit of turbulence that it would be hard to see in a smoke test (wind tunnel). If it did, would it translate to 1/100th of a hp? I wouldn't do it.
 
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Old Jun 2, 2003 | 04:07 PM
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golakers
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From: Redondo Beach
"Knife-Edge" throttle plate

Word has it that Volvo's racing team has been doing it... don't know how many races they've won though...
 
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