[urq] 3" exhaust

Pasqualoni, James E james.pasqualoni at gs.com
Tue Aug 9 12:47:33 EDT 2005


On Tuesday, August 09, 2005 12:38 PM, Schaible, David wrote:

I'm skeptical as to the value of this, has someone validated that the
exhaust is the flow restriction with a 3b running a k24 @ 2.5 bar ?

I have had my 3b 200 avant setup like this for many years with the dual
exhaust, and my friend a trusted tuner also believes it is not a
restriction. 

Maybe full on rs2 setup might require this...... but yeah I know.....it's
certainly not going to hinder performance

David Schaible
 
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I agree David.  Last year, some CO guys on the s-car list ran a dyno
comparison between a AAN with no exhaust and a AAN with full stock exhaust
system.  In the end, the max power output was identical!  I can't recall if
there was a difference in the spooling/power curve, but I do not recall
there being much of a variance in power between the two setups.  I can also
mention that after having moved from the stock exhaust system to a 3"
turbo-back Stromung, I perceived no gain in power or spooling response in my
UrS6 with full RS2 setup.

Jim


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