Thread: High-flow cat?
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Old May 25, 2005 | 02:56 PM
  #17  
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SP00NFed
FuK JDM
 
Joined: Jul 2004
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From: The Left Lane, CT
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that is very good evidence...but you are comparing a highflow cat to a test pipe...now can you tell me how much more hp gain the test pipe or the high flow is compared to the stock cat?
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