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Old 02-23-2001, 10:43 AM   #15
WRXRob
Scooby Specialist
 
Member#: 3087
Join Date: Nov 2000
Location: Toronto, Ontario, Canada
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How many O2 sensors does this exhaust have? It seems to me that if it only has two, you should be able to slap on in front of and one behind any cat in the system and everything would be alright. I find it hard to believe Subaru would have put in 4 or 5 O2 sensors to monitor all 3 cats.
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