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

Will this work? (Ghetto exhaust fix)

Thread Tools
 
Search this Thread
 
Old 05-21-12, 02:54 AM
  #1  
Full Member
Thread Starter
 
Rotary Terror's Avatar
 
Join Date: Jul 2011
Location: Ottawa
Posts: 57
Likes: 0
Received 0 Likes on 0 Posts
Thumbs up Will this work? (Ghetto exhaust fix)

Hey guys,

One of the stock dualy mufflers on my 89 na is rusted out and is leaking pretty bad... sooo I was wondering if I would be able to take the stock y pipe and cut off the section that leads to my leaking muffler right at the y and weld in a patch to make it a single.

My reason for thinking this is that I've been told the stock dualys on the na rx7 exhaust systems are pretty major overkill and actually do more harm than good by adding extra weight without the need for all that flow.

What are your opinions on this? Could it work? Also I know it'll probably sound like **** and be loud but its more just a temporary solution till I can afford a full exhaust set up.
Old 05-21-12, 05:28 AM
  #2  
whats going on?

iTrader: (1)
 
SirCygnus's Avatar
 
Join Date: Mar 2004
Location: atlanta ga
Posts: 4,929
Received 8 Likes on 7 Posts
it will be even more of a restriction. if you must do it, go ahead.
Old 05-21-12, 06:46 AM
  #3  
Full Member

 
Eduardo Santos's Avatar
 
Join Date: Mar 2012
Location: Portugal
Posts: 207
Likes: 0
Received 1 Like on 1 Post
How could the RX-7 factory exhaust system be an overkill if there are people out there who gain power when they install lower restriction aftermarket exhaust systems?

About your idea: If that's gonna work? Well, it will probably work, but the engine will be working with more restriction and consequently: lower top-end performance.
Old 05-21-12, 07:50 AM
  #4  
Cake or Death?

iTrader: (2)
 
clokker's Avatar
 
Join Date: Jan 2007
Location: Mile High
Posts: 10,249
Received 63 Likes on 53 Posts
Originally Posted by Rotary Terror
I've been told the stock dualys on the na rx7 exhaust systems are pretty major overkill and actually do more harm than good by adding extra weight without the need for all that flow.
Find a new source of information.
Old 05-21-12, 10:03 AM
  #5  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
Go to the local exhaust shop and have them weld in new sections of pipe to repair the rusted bits, or weld up the rusted muffler if it isn't totally destroyed. Should be about $100 if you're nice to them.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Th0m4s
Build Threads
25
02-26-19 02:04 AM
Samsquanch
Introduce yourself
7
09-08-15 04:51 PM
sYnth.
Build Threads
0
08-19-15 06:27 PM
tsmith94FD
3rd Generation Specific (1993-2002)
4
08-16-15 05:41 PM



Quick Reply: Will this work? (Ghetto exhaust fix)



All times are GMT -5. The time now is 11:07 PM.