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Old Dec 29, 2003 | 10:09 PM
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From: arizona
any exhaust problems?

hello, just curious if anyone has had any problems passing emissions after installing a full free flow exhaust, or superchip microtuner or afe cold air intake, or any combination of them all. that is going to be my set-up, so I thought I would ask. Thanks. I love this site!!!
 
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Old Dec 29, 2003 | 10:32 PM
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From: Texas
They dont test emmisions here in Texas so I dont know first hand, but from I have heard from a few folks up in Canada who have passed with straight pipes, open element air filters, and chips. If I remember right one of them said that his readings actualy were better than they were with the stock setup.

Dont ask me, just relaying the info.
 
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Old Dec 30, 2003 | 02:16 AM
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It depends a lot on what the testing facility is looking for. Some states do a visual inspection to verify that everything is intact, like that catalytic convertor. Some merely test the exhaust for opacity, and the mods listed won't hurt in that case.
 
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Old Dec 30, 2003 | 03:44 AM
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In Alaska they don't test diesels. But in Anchorage they inspect. Fairbanks they don't.
 
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Old Dec 30, 2003 | 07:09 AM
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Originally posted by Quadzilla
It depends a lot on what the testing facility is looking for. Some states do a visual inspection to verify that everything is intact, like that catalytic convertor. Some merely test the exhaust for opacity, and the mods listed won't hurt in that case.
I looked on arizonas site, and it say they test on a dynamometer for exhaust opacity, unless over 8,500 pds. Then they do a snap throttle test?? my big concern is im putting on a turbo back exhaust, and want to make sure im not going to be removing anything that is standard requirement in arizona????
 
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Old Dec 30, 2003 | 07:21 AM
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i was told when i removed my muffler a couple of weeks ago is that if your truck has(had) a cat, they will not emission test it.that is why i just settled for the removal of my restrictive stock muffler and straight-piped it.
 
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Old Dec 30, 2003 | 07:35 AM
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Originally posted by 99f250
i was told when i removed my muffler a couple of weeks ago is that if your truck has(had) a cat, they will not emission test it.that is why i just settled for the removal of my restrictive stock muffler and straight-piped it.
man I hope you are right, I would really hate to cut out the exhaust, then find out a year later it wont go through emissions
 
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Old Dec 30, 2003 | 08:31 AM
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like i said----3 different muffler shops in the area told me the same thing. see if they will do a cat-back system..do you have a cat? if you dont, i wouldn't worry about it. i did so.............
 
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Old Dec 30, 2003 | 04:52 PM
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From: arizona
Originally posted by 99f250
like i said----3 different muffler shops in the area told me the same thing. see if they will do a cat-back system..do you have a cat? if you dont, i wouldn't worry about it. i did so.............
well i crawled under the truck today, and as far as I can tell it is straight off the torbo to the muffler. unless they craftilly hid the cat on the back side of the engine compartment that I cant see.
 
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Old Dec 30, 2003 | 05:06 PM
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if you cant see it it aint there.. i'd go for it
 
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Old Dec 30, 2003 | 05:55 PM
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From: arizona
Originally posted by 99f250
if you cant see it it aint there.. i'd go for it
its all on its way. I cant wait
 
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Old Dec 30, 2003 | 07:19 PM
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let me know how it turns out...............
 
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Old Dec 30, 2003 | 11:06 PM
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From: arizona
Originally posted by 99f250
let me know how it turns out...............
That I will definately do. thanks for the info
 
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Old Dec 30, 2003 | 11:18 PM
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glad i could help---im in az also and was thinking of the 4" after emissions then ..lets see.........every 2 yrs......
 
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Old Dec 31, 2003 | 07:10 AM
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From: arizona
Originally posted by 99f250
glad i could help---im in az also and was thinking of the 4" after emissions then ..lets see.........every 2 yrs......
Hey what part of arizona are you in?
 
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