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Old 03-03-2018, 05:41 PM   #7
Mr_Rich
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Join Date: May 2006
Location: Santa Maria, Calif.
Posts: 781
Re: Lets talk Catalytic Converter positions

Quote:
Originally Posted by 95 S_Trucker View Post
Every 92-95 3/4 ton suburban that I have worked on had the cat at the rear behind the muffler.
That really defies logic since a cat has to reach a certain temperature before it will even work. The only unit I'm aware of installed after a muffler is a resonator.
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1989 K1500 Chev. EC
Original owner; some of the aftermarket parts I've installed are Borla headers, Hypertech chip, Edelbrock water pump, and a Stillen rear disc brake conversion kit.
2009 Hummer H3T 3.7L 5M (sold)
1997 K2500 Chev. EC 7.4L/ 4L80E
2018 Dodge Ram 2500 HD R/C
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