Test pipes

The1

Too poor to be here..:(
May 24, 2007
228
0
0
Austin, TX
It's just a straight piece of piping used to replace the restrictive catalytic converter...

*thumbs up*
 

ms07s

TORGUE!
Sep 29, 2007
1,083
0
0
Memphis,Tn
Test pipes cause emissions failures but just keep your cat and reinstall it the day before then take it off again after. Only real downfall to the testpipe is your rear bumper and muffler will get coated in carbon from the exhaust. A claybar and wax will fix that but you will do it often.
 

Dan_Gyoba

Turbo Swapper
Aug 9, 2007
1,836
0
0
Alberta
www.gyoba.com
Well, I feel sort of guilty for not having a cat. Sort of. Not enough so that I would pay to have one. In fact, not enough so that I would pay for a test pipe so that I could install one. I got the RT downpipe that eliminates both cats.
 

wardog

R.G.V WARDOG
Jan 19, 2006
564
0
16
ALTON, TX
Like you said there is no emissions in Alabama so dont sweat it and just get a test pipe. Any muffler shop will be able to fabricate one for you or you can but one from one of our vendors here in SM. Pm john from mdc motorsports he can fab one for you. TEST PIPE FTW:evil2:
 

momodu7

New Member
Jan 2, 2008
30
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0
42
Tulsa, OK
I dont think I have to worry about emissions here in OK so I think Ill go with the test pipe. Thanks for your replies.
 

cuel

Supramania Contributor
Jan 8, 2007
1,536
0
0
Baytown, Texas
I'll bet that upon inspection, if the vehicle does not have all the correct(what came stock) components that are supposed to be there, it will still fail. You need to be sure of the visual inspection parameters before you try removing required components.
 

Piratetip

Far From Maddening Crowds
Staff member
Super Moderator
Dec 30, 2005
1,177
69
48
39
MKE, WI
After using a test pipe for awhile I will be reinstalling a 3" cat.
The fumes get annoying after awhile.
Cat's aren't as restrictive as people make them out to be.
 

gilberjj

Friend of Fast
Apr 14, 2006
661
0
0
Tacoma, WA
most na cars that are slightly modified make more torque and horsepower WITH cats. however, my car is neither naturally asperated, nor "slightly" modified. THEREFORE SMOG!
 

Burntz

Sold the Supra
Apr 20, 2007
582
0
0
36
Nebraska
Here is Nebraska, their isnt any sort of inspection at all. It kinda goes

Ok you have insurance, a title in your name, and money, heres your plates and stickers, thanks.