Old Mar 10, 2007 | 05:54 PM
  #6 (permalink)  
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slowy
13.04@104mph
 
Joined: Nov 2001
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Originally Posted by DsmInduction
if you got a big intercooler, low 20s will probably work, but you cant get much more out of it on pump gas. i couldnt get over 21psi on pump gas without a bunch of knock, but my intercooler is only an 18r.
This is my FMIC
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