Thread: Exhaust size:Correct me if i'm wrong.
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Old Feb 17, 2009 | 11:07 PM
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BrianBrave
<--- Huge Horsepower
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From: So Cal
Default Re: Exhaust size:Correct me if i'm wrong.
Originally Posted by sonoronos
Hagen-Poiseuille states that airflow through a tube is the fourth power of radius. This means that a 5" exhaust would flow 8x more gas than 2 2.5" exhaust tubes.

Don't ask me how to pronounce Poiseuille, I have no idea.
http://dictionary.reference.com/browse/Poiseuille's+law

Click the "Hear" button

Something about "homegenous fluid" VS ever-changing exhaust gas temperatures has me scratching my head....
 
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