hollowed cat-do i need the o2
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Junior Member
Joined: Mar 2008
Posts: 52
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From: NE Philly
Car: '92 camaro rs
Engine: 3.1 v6
Transmission: stock tranny
Axle/Gears: stock gears
hollowed cat-do i need the o2
my cat is hollowed out on my 92. and my 02 looks like its never been changed does it matter if i change it?
Member
Joined: Jul 2004
Posts: 421
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From: IL
Car: 91RS, 91RS
Engine: 305TBI, 3.1MP
Transmission: WCT5, TH700
Re: hollowed cat-do i need the o2
All O2 sensors are upstream of the cat on my 92, so it is still needed. Replacing it with a new one couldent hurt either.
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