LS1 Based Engine Tech LS1 / LS6 / LS2 / LS3 / LS7 Engine Tech

Cat-Back True Dual Question...

Thread Tools
 
Search this Thread
 
Old Jan 3, 2003 | 09:32 PM
  #1  
NickFL's Avatar
Thread Starter
Registered User
 
Joined: Sep 2002
Posts: 48
From: Lakeland, FL
Cat-Back True Dual Question...

Is anyone running true duals in a catback setting? Most of the people that I see running true duals are using LT's and ORP. Is anyone running an X-pipe after the cats into Bullets? I thought that I had my mind made up to buy a catback system, but for the money of most catbacks, I could get true duals installed. Any input would be welcome. TIA
Old Jan 3, 2003 | 10:00 PM
  #2  
stik6shift98's Avatar
Banned
 
Joined: Mar 2002
Posts: 4,254
From: Darien, IL, usa (Chicago W.Suburbs)
it basically comes down to what u want to do

i have flp headers and i thought bout duals but did borla instead with electronic cutout for track and whenevr i wanna be loud at the flip of a switch hehe
Old Jan 3, 2003 | 10:07 PM
  #3  
PhantomTA's Avatar
Moderator
 
Joined: May 1999
Posts: 2,881
From: Chelsea, MI
my headers go into 2.5" duals with no cats that goes to an X-pipe then thru dynomax bullets and dumped before the axle..



you can kinda see it hanging down under my car in 2 pics on my site.
Old Jan 3, 2003 | 10:15 PM
  #4  
96SFLZ's Avatar
Registered User
 
Joined: Jul 2000
Posts: 681
From: Republic of Korea
With the location of the cats, I don't see why you couldn't do a true-dual exhaust with the stock manifolds and cats but I've have yet to hear of anybody that's done it.

I'm sure any good exhaust shop could do it.
Old Jan 3, 2003 | 10:15 PM
  #5  
stik6shift98's Avatar
Banned
 
Joined: Mar 2002
Posts: 4,254
From: Darien, IL, usa (Chicago W.Suburbs)
hows the dynomax bullet muffler..... i got that with my borla welded in intermidiate pipe
Old Jan 4, 2003 | 07:22 AM
  #6  
NickFL's Avatar
Thread Starter
Registered User
 
Joined: Sep 2002
Posts: 48
From: Lakeland, FL
Thanks...

I would imagine that even a catback true dual system would flow better than a 3" catback single pipe. If I decided to remove my cats, what would I need? Would I just need some O2 sims? Would I be able to accomplish the same thing as the sims with a programmer (Predator or Hypertech)? I plan on doing this install sometime next week.
Old Jan 4, 2003 | 08:35 AM
  #7  
PhantomTA's Avatar
Moderator
 
Joined: May 1999
Posts: 2,881
From: Chelsea, MI
i dont know what you mean by a catback true dual exhaust. thats an oxymoron.

you would be surprised how well a single exhaust flows
Old Jan 4, 2003 | 10:18 AM
  #8  
NickFL's Avatar
Thread Starter
Registered User
 
Joined: Sep 2002
Posts: 48
From: Lakeland, FL
It is not an oxymoron...

The cats can remain in place and still have a true dual exhaust system. The cats are placed on the downpipes from the manifold. The X-pipe could be placed after the cats, then two pipes out of the X into two mufflers dumped or over the axle. I dont see how this is an oxymoron.

Anyways, I am just going to go ahead and order the LT's this week and do it right. I work for a Chevy dealership, so I will just have to hope for the best if I have any warranty issues.
Old Jan 4, 2003 | 10:57 AM
  #9  
PhantomTA's Avatar
Moderator
 
Joined: May 1999
Posts: 2,881
From: Chelsea, MI
Re: It is not an oxymoron...

Originally posted by NickFL
The cats can remain in place and still have a true dual exhaust system. The cats are placed on the downpipes from the manifold. The X-pipe could be placed after the cats, then two pipes out of the X into two mufflers dumped or over the axle. I dont see how this is an oxymoron.

Anyways, I am just going to go ahead and order the LT's this week and do it right. I work for a Chevy dealership, so I will just have to hope for the best if I have any warranty issues.
that wouldnt be a catback dual exhaust..

thats dual exhaust.. that happens to have cats.

they are allready where they need to be... they wouldnt have to be moved...
Old Jan 4, 2003 | 11:25 AM
  #10  
NickFL's Avatar
Thread Starter
Registered User
 
Joined: Sep 2002
Posts: 48
From: Lakeland, FL
I still dont understand you...

A catback exhaust system uses the cats that are currently in place. I think that it is just a matter of terms. If I use the current cats, then I am going cat-back whether I use duals or a prefabbed system. I think we both know what I am trying to say though, and we will just agree that it is all just terminoligy from there.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
G-BODYT56
Parts For Sale
6
Jan 14, 2022 11:14 PM
IndyZman
Cars For Sale
3
Oct 22, 2015 02:17 PM
football4life
Cars For Sale
2
Oct 4, 2015 07:48 AM
RX Speed Works
Supporting Vendor Group Purchases and Sales
3
Oct 1, 2015 10:19 PM




All times are GMT -5. The time now is 11:19 PM.