4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Why O/R rather than Catted?

Old 11-18-2006, 01:20 AM
  #21  
phalcrow
2nd Gear Member
 
phalcrow's Avatar
 
Join Date: Oct 2006
Location: CA
Posts: 298
Default RE: Why O/R rather than Catted?

Except, I think there will be some code stored in the computer when you reset it until everything is scanned and complete. Your CEL for no cats will come on before that. Once the scan is complete and no codes appear, that code, I think, P1000 or something will go away. So, with no cats, either you will have one code or the other which will both fail you.
phalcrow is offline  
Old 11-18-2006, 02:23 AM
  #22  
White 96GT
1st Gear Member
 
White 96GT's Avatar
 
Join Date: Nov 2006
Posts: 118
Default RE: Why O/R rather than Catted?

What kinda fine do you get for running O/R midpipes (In Iowa to be specific) I tried google but had no luck.
White 96GT is offline  
Old 11-18-2006, 03:07 AM
  #23  
Azure
2nd Gear Member
 
Azure's Avatar
 
Join Date: Apr 2006
Location:
Posts: 176
Default RE: Why O/R rather than Catted?

What is this rumor about MIL eliminators not working half the time? Is there any merit to it?
Azure is offline  
Old 11-18-2006, 03:13 AM
  #24  
phalcrow
2nd Gear Member
 
phalcrow's Avatar
 
Join Date: Oct 2006
Location: CA
Posts: 298
Default RE: Why O/R rather than Catted?

I think that's an exaggeration, mine work great and everybody I know never had a problem with them.
phalcrow is offline  
Old 11-18-2006, 03:20 AM
  #25  
uofipilot
3rd Gear Member
 
uofipilot's Avatar
 
Join Date: Feb 2006
Posts: 678
Default RE: Why O/R rather than Catted?

ORIGINAL: phalcrow

Except, I think there will be some code stored in the computer when you reset it until everything is scanned and complete. Your CEL for no cats will come on before that. Once the scan is complete and no codes appear, that code, I think, P1000 or something will go away. So, with no cats, either you will have one code or the other which will both fail you.
For sure. If you disconnect the battery, there will be a code that says something like "all of the diagnostics havnt been complete" and that code will go away once all the tests are complete....but the cel will come on before that because it will fail the o2 sensors.

Matt
uofipilot is offline  
Old 11-18-2006, 04:22 AM
  #26  
GT_Bob
3rd Gear Member
 
GT_Bob's Avatar
 
Join Date: May 2006
Location:
Posts: 831
Default RE: Why O/R rather than Catted?


ORIGINAL: Jaybird79

Is off road alot less restrictive because it has no cats? How about sound, are they alot louder? Seems like getting a catted midpipe would be better because you would A.) pass emissions easier B.) not have to worry about check engine light.

I'll take box letter "A".

Here in CA., no cats = fail visual inspection = no smog certificate = no registration = a heck of a lot of frustration.



GT_Bob is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ak98
GT S197 General Discussion
11
02-18-2023 08:36 AM
2007CalSpec
2005-2014 Mustangs
7
12-13-2020 11:42 AM
tj@steeda
Steeda Autosports
0
09-24-2015 09:18 PM
JDWalton
4.6L V8 Technical Discussions
8
09-24-2015 08:47 PM
trashxtrash
4.6L (1996-2004 Modular) Mustang
4
09-20-2015 10:49 PM


Thread Tools
Search this Thread
Quick Reply: Why O/R rather than Catted?



All times are GMT -5. The time now is 06:05 PM.