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Old 05-04-2004, 05:07 PM   #4
Scooby Specialist
Member#: 59711
Join Date: Apr 2004
Chapter/Region: NWIC
Location: Portland, OR
2005 WRX
Crystal Grey Metallic


N/A cars respond better to higher backpressure. I believe that a WRX exhaust will lower that from a stock RS.

Borla headers will not give you that much. Cobb's are more likely in that range.

I would go with the Stromung. Does anyone know the gains for the Cobb exhaust.
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