1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections
View Poll Results: What should I do?
Buy RB Power Pulse Muffler
46.67%
Upgrade Suspension
46.67%
Other (please provide other advice)
6.67%
Voters: 15. You may not vote on this poll

Exhaust or Suspension? Can't decide

Thread Tools
 
Search this Thread
 
Old Jun 29, 2018 | 11:03 AM
  #1  
Andrew7dg's Avatar
Thread Starter
Full Member
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 91
Likes: 1
From: minnesota
Exhaust or Suspension? Can't decide

I haven't been able to make up my mind in a couple of weeks so now asking for opinions.
Exhaust sounds pretty bad. Rally X has taken a toll on it (maybe with Rally X is another deciding factor with this exhaust). Picture says it all. I want to replace it with something that would keep it quiet for the neighbors.
I am thinking that if the hole was patched up that it would be back to normal and then a new brace could be added. However I have heard good things about the Power Pulse Muffler that RB makes.
Will it make any more power? It is kind of pricey for an exhaust but I know our engines put a lot of abuse with heat on the system.
Added info, I already have a Race Beat Header and a bullet silencer where the cat was.
And maybe with Rally X, maybe I should just stick with stock springs that it came with...

BUT if the stock muffler sounds just like the power pulse, makes just as much power, and just needs a little patching why sink $425? I could take that money and put that to suspension to put on some different springs/shocks.



SO....
Should I sink my money in getting spring/shocks for the 1982 RX-7 and repair the stock muffler?

Or buy a Race Beat Power Pulse Muffler (easy install) and stay with the stock suspension for another year?

Or is there another option i overlooked?
Reply
Old Jun 29, 2018 | 12:05 PM
  #2  
t_g_farrell's Avatar
Waffles - hmmm good
Tenured Member: 20 Years
Community Favorite
iTrader: (1)
 
Joined: Jul 2004
Posts: 9,250
Likes: 464
From: Lake Wylie, N.C.
I'd go with the RB exhaust. Its bullet proof, flows better than stock, sounds better and is a solidly built piece. It should survive Rally X better than the rest of the car LOL.
Reply
Old Jun 29, 2018 | 02:00 PM
  #3  
eprx799's Avatar
Senior Member
Tenured Member: 20 Years
Liked
iTrader: (8)
 
Joined: Mar 2003
Posts: 669
Likes: 53
From: Akron area
I second that option. A patch is just that. A patch. The muffler will split somewhere else after you “repair” it the first time.
Reply
Old Jun 30, 2018 | 01:26 PM
  #4  
Seniorchief's Avatar
seniorchief
Veteran: Navy
Tenured Member: 25 Years
Liked
Community Favorite
 
Joined: Feb 2001
Posts: 620
Likes: 360
From: Indianapolis, IN
Go with the RB muffler! Their price of $306.00 is fair, what sucks is the shipping cost from California ($60.33 to Indiana) but you can't beat the "plug and play" feature. I just replace my the 33 y/o stock muffler, hangers and doughnuts on my RX-7 along with my 20 y/o Bonez converter and I'm very satisfied with it.
Reply
Old Jul 1, 2018 | 06:27 AM
  #5  
1BADRX7's Avatar
Rotary Enthusiast
Tenured Member: 25 Years
 
Joined: Mar 2001
Posts: 878
Likes: 98
From: somewhere
Another RB muffler vote.
Reply
Old Jul 7, 2018 | 05:17 AM
  #6  
Sh00bs's Avatar
Doritos & Dual Sports
Tenured Member: 10 Years
Liked
iTrader: (8)
 
Joined: Jun 2013
Posts: 1,082
Likes: 16
From: Pasadena, MD
i'd do both, do it right from the get go.

if that's your plan anyway and you're asking what to do first, i'd say exhaust. for suspension, if you're wililng to spend $1k or so, wait for someone to do a part out and pick up the good stuff - full coilovers fr/rr
GL
Reply
Old Jul 9, 2018 | 11:56 PM
  #7  
Ottoman5000's Avatar
Full Member
iTrader: (1)
 
Joined: Jul 2018
Posts: 71
Likes: 1
From: Simi valley
Normally I would say suspension, but replace that muffler first!
Reply
Old Jul 10, 2018 | 01:54 AM
  #8  
LongDuck's Avatar
84SE-EGI helpy-helperton
Tenured Member: 20 Years
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 3,584
Likes: 542
From: Phoenix, AZ
Muffler. Peace with the neighbors is worth that, and they'll never notice how much quieter and sensible your RX7 is with new springs and shocks...
Reply
Old Jul 14, 2018 | 10:48 AM
  #9  
Qingdao's Avatar
HeyHeyHey..Its the Goose
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Apr 2012
Posts: 3,055
Likes: 214
From: Charleston
Hunt for a used RB muffler on the classifieds here. You might get lucky.
Reply
Old Jul 16, 2018 | 09:30 PM
  #10  
Andrew7dg's Avatar
Thread Starter
Full Member
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 91
Likes: 1
From: minnesota
*Update

I went with replacing the exhaust. It was only holding on by one hanger so its life was limited.

Just got my Race Beat Power Pulse Muffler in though. Not what I thought it was going to be like... Or maybe I am being fussy... Willing to listen to other opinions




Pictures

The outer shell is a lot thinner than I heard about from other people plus it is all Stainless steel. Which maybe is an improvement from the original design of heavy mild steel?





The dent I get as that could be shipping, but I have worked in a fab shop and I am surprised to see this imperfection

It is going to get installed. Can't wait to hear how it sounds.
Reply
Old Jul 17, 2018 | 06:11 AM
  #11  
1BADRX7's Avatar
Rotary Enthusiast
Tenured Member: 25 Years
 
Joined: Mar 2001
Posts: 878
Likes: 98
From: somewhere
Have you contacted RB to discuss the dent and issues with the muffler?
Reply
Old Jul 17, 2018 | 09:54 AM
  #12  
t_g_farrell's Avatar
Waffles - hmmm good
Tenured Member: 20 Years
Community Favorite
iTrader: (1)
 
Joined: Jul 2004
Posts: 9,250
Likes: 464
From: Lake Wylie, N.C.
All stainless, thats some serious bling even with the small imperfection. I may need to get a new muffler just to have that shiny stuff.
Reply
Old Jul 17, 2018 | 02:16 PM
  #13  
Seniorchief's Avatar
seniorchief
Veteran: Navy
Tenured Member: 25 Years
Liked
Community Favorite
 
Joined: Feb 2001
Posts: 620
Likes: 360
From: Indianapolis, IN
Originally Posted by 1BADRX7
Have you contacted RB to discuss the dent and issues with the muffler?
I second that opinion Andrew7! I would email them photos of the dent and finish issues and follow-up with a phone call. At $306 plus shipping I would want an undented unit with a consistent finish on it. Even if your willing to keep the muffler you may be able to get some of the sales price returned as a good faith gesture, call it a open-box/dent discount.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
slitherz90gxl
2nd Generation Specific (1986-1992)
9
Feb 6, 2011 11:29 AM
Hellspawn
Suspension/Wheels/Tires/Brakes
3
Nov 19, 2006 10:44 PM
wickedrx7
3rd Generation Specific (1993-2002)
15
Mar 9, 2004 08:01 PM
rx7kcass
3rd Generation Specific (1993-2002)
3
Mar 19, 2002 02:04 PM
Kurgan
Single Turbo RX-7's
5
Nov 9, 2001 06:44 PM




All times are GMT -5. The time now is 04:35 AM.