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Re: Exhaust back pressure

To: Daniel1312@aol.com
Subject: Re: Exhaust back pressure
From: Ron Soave <soavero@yahoo.com>
Date: Thu, 7 Oct 1999 19:19:00 -0700 (PDT)
Cc: spridgets@autox.team.net
Reply-to: Ron Soave <soavero@yahoo.com>
Sender: owner-spridgets@autox.team.net
> Can anyone explain to me why an engine would ever
> need back pressure because 

I can't, because they don't.  What I have been trying
to say is that you can tune a header to help scavenge
a cylinder, which is the same as having no
backpressure.  It is simple - high pressure in the
cylinder, low pressure in the exhaust, more flow.  

=====
Ron Soave
"You Are What You Remember"
1960 Bugeye
1972 BGT

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