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

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Old 06-29-18, 11:03 AM
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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?
Old 06-29-18, 12:05 PM
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Waffles - hmmm good

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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.
Old 06-29-18, 02:00 PM
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I second that option. A patch is just that. A patch. The muffler will split somewhere else after you “repair” it the first time.
Old 06-30-18, 01:26 PM
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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.
Old 07-01-18, 06:27 AM
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Another RB muffler vote.
Old 07-07-18, 05:17 AM
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Doritos & Dual Sports

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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
Old 07-09-18, 11:56 PM
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Normally I would say suspension, but replace that muffler first!
Old 07-10-18, 01:54 AM
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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...
Old 07-14-18, 10:48 AM
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Hunt for a used RB muffler on the classifieds here. You might get lucky.
Old 07-16-18, 09:30 PM
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*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.
Old 07-17-18, 06:11 AM
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Have you contacted RB to discuss the dent and issues with the muffler?
Old 07-17-18, 09:54 AM
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Waffles - hmmm good

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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.
Old 07-17-18, 02:16 PM
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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.
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