2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Pro's And Con's Of NO CATS

Thread Tools
 
Search this Thread
 
Old 08-17-02, 04:34 AM
  #1  
Full Member

Thread Starter
 
Join Date: Jul 2002
Location: Vancouver Island, Canada EH?
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Pro's And Con's Of NO CATS

I live in a town with No Emmisions testing, so the logical thing to do for me would be to tear those cats right off my car! But b4 I do I'd just like to know the down sides of taking your cats off.
Old 08-17-02, 04:43 AM
  #2  
Super Raterhater

iTrader: (6)
 
SonicRaT's Avatar
 
Join Date: Dec 2001
Location: NY, MA, MI, OR, TX, and now LA or AZ!
Posts: 10,624
Likes: 0
Received 2 Likes on 2 Posts
Well, the only negative side effect I can see is your 6 ports not functioning, but I believe you can rig that up even with just a mid-pipe, but I'm not positive, was never big on NA exhaust, all I know is without cats, there's a lot of more flow!
Old 08-17-02, 04:55 AM
  #3  
Senior Member

 
Wormiez's Avatar
 
Join Date: Nov 2001
Location: Vancouver BC
Posts: 444
Likes: 0
Received 0 Likes on 0 Posts
To overcome the problem of the 6 ports no functioning have a custom fabricated midpipe in sizes no larger then 2.5 inch. Anything larger won't allow the airpump to gain egnough pressure..
Go checkout the Bonez Racepipe form Rx7.com.. I have it and my 6 ports still work.
Old 08-17-02, 05:19 AM
  #4  
Full Member

 
RotoHusker's Avatar
 
Join Date: May 2002
Location: Lincoln, NE
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Without the cats, the exhaust stink is overpowering. Intake, header, and no cats on my '91 NA. Sounds great, runs great, but you don't want to stand anywhere close to it for very long.
Old 08-17-02, 07:53 AM
  #5  
Moderator

iTrader: (1)
 
silverrotor's Avatar
 
Join Date: Mar 2002
Location: Toronto, Corporate Canada
Posts: 7,592
Received 5 Likes on 5 Posts
Is your gas mileage affected by removing the cats?
Old 08-17-02, 09:46 AM
  #6  
SCCA Rookie

 
Barwick's Avatar
 
Join Date: May 2001
Location: Sterling Heights, MI
Posts: 1,936
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by RotoHusker
Without the cats, the exhaust stink is overpowering. Intake, header, and no cats on my '91 NA. Sounds great, runs great, but you don't want to stand anywhere close to it for very long.
BAH!! Ever been to a racetrack? That's the best smell in the world.. I miss it when I'm not there.. and my car (and my friend's truck) give me that smell every so often when I'm tooling around town.
Old 08-17-02, 10:20 AM
  #7  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 21 Likes on 19 Posts
Wellllll, the cons are ............working about five miles from the center of Ft Worth, Texas, and looking towards the buildings in the center of town, and not being able to see them. Not a hint of the outline of the buildings, where as on a normal day you can see the windows in the buildings.

Or flying into Phoenix NM and seeing the smog trapped by the surrounding hillsides. Brown airborne sludge.

But if your just talking about the car....no downside.
Old 08-17-02, 04:41 PM
  #8  
Damaged Little F*cker

 
FC Drifter's Avatar
 
Join Date: Mar 2001
Location: High Point, North Carolina
Posts: 840
Likes: 0
Received 0 Likes on 0 Posts
yeah, ive seen nothing bad come of my FC asa result of removing the cats. it makes more power and the engine is more resposive. i dont plan on ever putting them back on.
Old 08-18-02, 12:20 AM
  #9  
Moderator

iTrader: (1)
 
silverrotor's Avatar
 
Join Date: Mar 2002
Location: Toronto, Corporate Canada
Posts: 7,592
Received 5 Likes on 5 Posts
But what about the gas milage? Is It effected with the removal of the cat?
Old 08-18-02, 12:24 AM
  #10  
pei > caek

 
dr0x's Avatar
 
Join Date: May 2002
Location: Mars
Posts: 4,643
Likes: 0
Received 0 Likes on 0 Posts
Hrm, the gas milage might be a bit better, its more free flowing so it takes less power to push the air through the exhaust. The cat on my car looks almost brand new, but I think Im gonna break it anyways
Old 08-18-02, 12:53 AM
  #11  
Boost This!

 
bcty's Avatar
 
Join Date: Nov 2001
Location: Nanaimo, B.C, Canada
Posts: 1,935
Likes: 0
Received 0 Likes on 0 Posts
cat = poo take them out! they best thing you will ever do... get a straight pipe and some headers then your set
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Andrew7dg
1st Generation Specific (1979-1985)
3
08-06-17 01:41 PM
ls1swap
3rd Generation Specific (1993-2002)
12
10-01-15 07:58 PM



Quick Reply: Pro's And Con's Of NO CATS



All times are GMT -5. The time now is 07:24 AM.