hollowed cat-do i need the o2
05-07-2008, 03:13 PM
#1
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Location: NE Philly
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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?
05-08-2008, 10:38 AM
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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.
05-12-2008, 04:22 PM
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Car: '92 camaro rs
Engine: 3.1 v6
Transmission: stock tranny
Axle/Gears: stock gears
Re: hollowed cat-do i need the o2
its not expensive so i might as well change it.
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