Corvette C4 Forum 1984 through 1996

Catalytic Converter Question

Old Jul 22, 2006 | 07:52 PM
  #1  
94blackC4's Avatar
Thread Starter
Joined: Oct 2005
Posts: 456
From: Virginia Beach, VA
Default Catalytic Converter Question

So i am still waiting on my car to return from the shop. They are already a week behind schedule and they are now saying it probably wont be done until next week. If you are wondering what i am having done, check my post titled "Car Work" for a reference. Anyway, to the question. I am having Hooker Shuper Comp. Shorty headers put on my LT1 and im not having a cat-back installed. I am just having them delete the cat, basically. They are taking the cat. off and gutting it and then just running two pipes straight through where the cat. goes and then reinstalling the catalytic converter to make it look like it is still there so that i can pass inspection.

Here is my question. Has ANYONE ever had that done to their exhaust and they know how it sounds because i would like to be reassured that this will sound halfway decent. I dont want to get my car back and be completely upset with the sound. Any help would be appreciated. Thanks
 
Old Jul 23, 2006 | 01:31 AM
  #2  
GREENSKIN's Avatar
Joined: Jul 2006
Posts: 22
Default RE: Catalytic Converter Question

i did that on mine it is a 85 i does make it sound a littil louder only around mid throttel around 25oo rpm on mine thenat 2800 and up it meelos out nice n smooth at idel its nice n quiet and even at the loudest point it not bad i mean you can still talk over it with windows down windows up you can barly hear it i like it made it littil quicker seems like anyhow maybe it just breathing easer plus i dont have headers yet just stock
 
Old Jul 23, 2006 | 02:34 AM
  #3  
94blackC4's Avatar
Thread Starter
Joined: Oct 2005
Posts: 456
From: Virginia Beach, VA
Default RE: Catalytic Converter Question

Thanks for the reply... Yeah, i am hoping the hookers are going to make it sound a bit louder than usual. I shouldve just gone for full exhaust, but i didnt have the money after spending so much on everything else. I think i might have to dig deep to get enough for a new mass airflow sensor. I dont know though. Thanks!
 
Old Jul 23, 2006 | 10:22 PM
  #4  
mech259's Avatar
Super Moderator
Joined: Jan 2006
Posts: 1,858
From: Lumberton, Texas
Default RE: Catalytic Converter Question

I take it you have no emission testing in your area. LOL
 
Old Jul 23, 2006 | 11:55 PM
  #5  
94blackC4's Avatar
Thread Starter
Joined: Oct 2005
Posts: 456
From: Virginia Beach, VA
Default RE: Catalytic Converter Question

Haha, not for another 3 years Mech. When we do, it is going to be a whole new can of worms. But i believe i will take my chances until then.
 
Old Jul 25, 2006 | 07:23 PM
  #6  
d93vette's Avatar
Member
Joined: May 2006
Posts: 47
From:
Default RE: Catalytic Converter Question

hey guys, my cats are burned up on my vette and it sounds great, but it won't pass insp. without help. i think it running rich because of the cats not taking some of the heat off of 02 sensors. if i'm right its giving the 02 sen. a very hot reading making the comp. think the fuel is lean. let me know how yours works out.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
svtbait
Parts/Other Sales
0
May 20, 2014 04:16 PM
boblori373
Technical Diagram Help
0
Mar 18, 2009 06:33 AM
L82Steve
Corvette C3 Forum
5
Aug 30, 2007 11:08 AM
senorv47
Parts/Other Sales
0
Dec 4, 2006 08:30 PM
bddman
Corvette C4 Forum
1
Sep 20, 2005 01:19 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:29 AM.