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Old 12-31-2002, 01:52 AM   #7
Scooby Specialist
Member Sales Rating: (0)
Member#: 15090
Join Date: Feb 2002
Location: Eureka California
2002 WRX sedan


I drove around with just the muffler for two days before I added the 3rd cat elim pipe. I beleive it might help free up some back pressure and therefore help turbo spool up time.

But I really noticed a difference in power after the addition of the 3rd cat eliminator pipe.
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