Exhaust Post your questions and suggestions about stock or aftermarket exhaust setups. Third Gen exhaust sound files and videos!

Pros and cons of gutting or removing cat?

Thread Tools
 
Search this Thread
 
Old Dec 23, 2001 | 02:40 PM
  #1  
Brad91Rs's Avatar
Thread Starter
Member
20 Year Member
 
Joined: Nov 2000
Posts: 142
Likes: 0
From: WV
Car: 1991 RS and 1998 Trans Am
Engine: 6.0L(lq4) & 5.7L(ls1)
Transmission: 4L60e
Axle/Gears: 323
Pros and cons of gutting or removing cat?

I'm getting headers and 3 inch exhaust soon and I don't really want to pay 100 plus for a high flow cat so I was considering just removing mine or gutting it. Where I live we have no emissions tests to pass so I'm not worried about that, but if they're are any down falls I'd like to hear them before I go through with it. Thanks,
Brad
Reply
Old Dec 23, 2001 | 03:03 PM
  #2  
IROCThe5.7L's Avatar
Moderator
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2001
Posts: 5,225
Likes: 70
From: Buffalo, NY
Car: 1988 IROC-Z
Engine: 427 SBC
Transmission: ProBuilt 700R4
Axle/Gears: Moser 12 Bolt / 3.73 TrueTrac
Only downfalls I heard of is slightly louder exhaust (If you consider that a downfall, I dont)

And your exhaust will smell a little bit more gasy.
Reply
Old Dec 23, 2001 | 03:11 PM
  #3  
Mark A Shields's Avatar
Supreme Member
20 Year Member
 
Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Plus side, you save some money and free up a couple of HP. Down side, pollution. But I doubt your concerned about that.
Reply
Old Dec 23, 2001 | 07:48 PM
  #4  
vic_V8's Avatar
Supreme Member
 
Joined: Mar 2001
Posts: 1,818
Likes: 0
From: Dixon, IL
Car: RS
Engine: 305
Transmission: 4L60
Axle/Gears: 3.42
I still have manifolds but:
pro: sound, gas mileage (highway), few horses

cons: backpressure
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Exxon Limited
Camaros Wanted
22
Dec 21, 2015 10:36 PM
LittleFranks
Camaros for Sale
7
Sep 17, 2015 12:22 PM
Exxon Limited
Camaros for Sale
2
Aug 9, 2015 08:13 PM
3rdgenparts
Interior Parts for Sale
0
Aug 8, 2015 07:09 PM




All times are GMT -5. The time now is 12:09 PM.