Cat located in the rear?
Thread Starter
Member

Joined: Oct 1999
Posts: 190
Likes: 0
From: Calhoun, Georgia, USA
Car: 1986 Z28
Engine: Code "H" LG4
Transmission: 700R4
Cat located in the rear?
For reduction of "emissions" what effect will moving the cat to the rear of the car have?
I've never seen one at the rear on any car. I do not have A.I.R anymore, so hook up of the tube is not a requirement. I don't have testing here.
I doubt I'll do it anyway, just bored and am curious.
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1986 Black/Gold LG4 Z28
Original Owner, 200,000+ near trouble free miles.
Mostly Stock.
1995 Dark Red Metallic Corvette Coupe Original Owner
I've never seen one at the rear on any car. I do not have A.I.R anymore, so hook up of the tube is not a requirement. I don't have testing here.
I doubt I'll do it anyway, just bored and am curious.
------------------
1986 Black/Gold LG4 Z28
Original Owner, 200,000+ near trouble free miles.
Mostly Stock.
1995 Dark Red Metallic Corvette Coupe Original Owner
Supreme Member
Joined: Mar 2001
Posts: 1,818
Likes: 0
From: Dixon, IL
Car: RS
Engine: 305
Transmission: 4L60
Axle/Gears: 3.42
well you definitely got me thinking!?!?!? what about the oxygen sensor? won't that be all screwed up. If you move the cat to the back will it give you more low end or choke your engine? I have no idea. I'm just rambling.
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late model 91 rs
fully loaded t-tops
red leather
paint- gm red and yellow blend (light red)
custom pink rims
305 tbi 14"x3" O.E,
computer chip, accel super stock plug wires
MTX sub and amp (very loud)
vic_v8@yahoo.com
------------------
late model 91 rs
fully loaded t-tops
red leather
paint- gm red and yellow blend (light red)
custom pink rims
305 tbi 14"x3" O.E,
computer chip, accel super stock plug wires
MTX sub and amp (very loud)
vic_v8@yahoo.com
Supreme Member
Joined: Mar 2001
Posts: 1,818
Likes: 0
From: Dixon, IL
Car: RS
Engine: 305
Transmission: 4L60
Axle/Gears: 3.42
well you definitely got me thinking!?!?!? what about the oxygen sensor? won't that be all screwed up. If you move the cat to the back will it give you more low end or choke your engine? I have no idea. I'm just rambling.
------------------
late model 91 rs
fully loaded t-tops
red leather
paint- gm red and yellow blend (light red)
custom pink rims
305 tbi 14"x3" O.E,
computer chip, accel super stock plug wires
MTX sub and amp (very loud)
vic_v8@yahoo.com
------------------
late model 91 rs
fully loaded t-tops
red leather
paint- gm red and yellow blend (light red)
custom pink rims
305 tbi 14"x3" O.E,
computer chip, accel super stock plug wires
MTX sub and amp (very loud)
vic_v8@yahoo.com
cats are worthless at the back of a car far away from the engine. Cats need to be hot to work right. Putting them far away lets the air in the exaust cool too much.
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-Tas
'89 Formula WS-6
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Soon to be installed:
Hooker 1-5/8" 50 state legal headers, Dynomax 3" I pipe (PN 44063 and 43248), Catco 3" cat, and injector spacer.
Super GRK_Taz World
F-Body Dual Exaust
EFI & Intake Options
AOL IM: superGRtaz
------------------
-Tas
'89 Formula WS-6
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Soon to be installed:
Hooker 1-5/8" 50 state legal headers, Dynomax 3" I pipe (PN 44063 and 43248), Catco 3" cat, and injector spacer.
Super GRK_Taz World
F-Body Dual Exaust
EFI & Intake Options
AOL IM: superGRtaz
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