Intake and Exhaust The ultimate forum to ask, discuss, and answer tech related questions regarding MyG37 intake and exhaust.

Best option for quiet exhaust. (Did Search)

Thread Tools
 
Search this Thread
 
Old Jul 30, 2011 | 07:31 PM
  #1  
EurotrashG37S's Avatar
EurotrashG37S
Thread Starter
Registered User
 
Joined: Mar 2011
Posts: 7
Likes: 0
Best option for quiet exhaust. (Did Search)

Hey guys I have a quick question. Im about to change out my exhaust as the one I have now is way to loud, 3 to 4K rpm it sounds awful and way to loud, even if Im slowly going from a stop, there is a lot of drone when going up hills and even some on the highway when lightly giving it gas.

I had an Invidia Gemini and now a knockoff Greddy TiC (yeah ebay I know) had hks rep on my Z and it was great not loud not quiet till you got on it.


Anyways my question is this: to go to an exhaust thats less obnoxious would I lose a lot of power if I went back to stock midpipe and muffler? I have an aftermarket ypipe berk tps and injen intakes. my other option is to go Magnaflow but after doing some research people complain about the drone around 2k and below. Is magnaflow really that bad with drone?

Wanted to do tanabe but everyplace has it on backorder.

My main concern is the power loss if any.


For those that dont want to read the whole thing.

ypipe berk tps and stock midpipe/muffler huge loss in power vs a magnaflow with tps? I want something more quiet then what I have.


I'm not tuned yet waiting to switch up the exhaust first.

Budget 650.
Reply
Old Jul 30, 2011 | 07:55 PM
  #2  
nbarone's Avatar
nbarone
Registered User
iTrader: (1)
 
Joined: Apr 2011
Posts: 393
Likes: 0
From: Macungie PA
I have Magnaflow and I do get a bit of a drone at about 1800 RPM but that's it. I have a 5AT and what I do is I just drop it to a lower gear and it gets rid of the drone. All other RPM, that thing just hums, no drone what so ever.
Reply
Old Jul 30, 2011 | 07:58 PM
  #3  
WPPJR30's Avatar
WPPJR30
Registered User
iTrader: (13)
 
Joined: Oct 2006
Posts: 3,033
Likes: 53
From: New England
I would say you're really cutting yourself off at the knees with the budget being at $650, but I'm sure if you look around you can find a quality system in your price range.

In general, many of the non-race Japanese exhausts are quieter than the others out there. Loud, obnoxious exhausts are not a huge desire on street-driven cars in Japan. Of course there are exceptions, but, generally, that is more of an American tendency. But with the JDM quality comes the JDM price tag.

Simply swapping your test pipes will quiet down your exhaust tremendously. I would suggest that even swapping to HFC's will quiet it down without sacrificing too much performance. I would also encourage you to get the car tuned. With more than one or two breathing mods, you will only really see the optimal performance of your modifications with a tune.

Be patient and search the classifieds often. Good luck.
Reply
Old Jul 30, 2011 | 08:38 PM
  #4  
ipitythefoo's Avatar
ipitythefoo
Banned
iTrader: (8)
 
Joined: Jun 2010
Posts: 3,609
Likes: 5
From: Walnut, CA
You have test pipes. What did you expect?
Reply
Old Jul 30, 2011 | 10:06 PM
  #5  
Abdiel's Avatar
Abdiel
Registered User
iTrader: (1)
 
Joined: Apr 2009
Posts: 126
Likes: 0
Originally Posted by ipitythefoo
You have test pipes. What did you expect?

+1 to that.

first step to reduce exhaust volume is to go back to oem cats.
Reply
Old Aug 6, 2011 | 02:24 PM
  #6  
ANMVQ's Avatar
ANMVQ
Registered Member
iTrader: (13)
 
Joined: Dec 2009
Posts: 6,098
Likes: 396
From: Framingham Ma,
Exoticspeed, Below 95DB,, Its what I have, Love it. There are more of us than just me running this on here and on the Z forum.. For under 1k Shipped can not go wrong.
Reply
Old Aug 7, 2011 | 10:59 AM
  #7  
1cleanG's Avatar
1cleanG
NextLevel Performance
iTrader: (53)
 
Joined: Oct 2009
Posts: 8,659
Likes: 211
From: St Paul, MN
Originally Posted by Abdiel
+1 to that.

first step to reduce exhaust volume is to go back to oem cats.

exactly...test pipes are the exact OPPOSITE result that you're asking for? Otherwise you'd be better off getting resonated test pipes
Reply
Old Aug 7, 2011 | 12:20 PM
  #8  
Doggy's Avatar
Doggy
Registered User
iTrader: (12)
 
Joined: Jul 2010
Posts: 4,354
Likes: 4
From: Sf valley
Invidia is the quietest I believe and stillen
Reply
Old Aug 7, 2011 | 12:32 PM
  #9  
EurotrashG37S's Avatar
EurotrashG37S
Thread Starter
Registered User
 
Joined: Mar 2011
Posts: 7
Likes: 0
I ended up getting the fuji exhaust midpipe and muffler for under 800 shipped to my door brand new.

I didnt take of the tps and I have an aftermarket ypipe, the sound while driving is as quiet as my friends stock g35 coupe, at wot it gets loud but still more quiet then the invidia I had. There are gains over my last exhaust which just sounded loud.

I can actually hear the navigation now.

This is a great exhaust.

Thanks for all the help and thanks to WPPJR30 for additional answers.

Last edited by EurotrashG37S; Aug 7, 2011 at 03:10 PM.
Reply
Old Aug 7, 2011 | 03:00 PM
  #10  
WPPJR30's Avatar
WPPJR30
Registered User
iTrader: (13)
 
Joined: Oct 2006
Posts: 3,033
Likes: 53
From: New England
Originally Posted by EurotrashG37S
Thanks for all the help and thanks to WPPJR30 for additional answers.
Happy to help... You got a great deal on a great exhaust. I'm glad you're happy. Enjoy.
Reply
Old Aug 7, 2011 | 03:04 PM
  #11  
ipitythefoo's Avatar
ipitythefoo
Banned
iTrader: (8)
 
Joined: Jun 2010
Posts: 3,609
Likes: 5
From: Walnut, CA
Originally Posted by Doggy
Invidia is the quietest I believe and stillen
Tanabe is quieter.
Reply
Old Aug 7, 2011 | 03:06 PM
  #12  
_ant_'s Avatar
_ant_
Registered Member
10 Year Member
iTrader: (4)
 
Joined: Apr 2011
Posts: 2,634
Likes: 8
From: Miami, FL
Before I added the Mid Pipe, the tanabe axleback was pretty quiet.
Reply
Old Aug 10, 2011 | 08:57 AM
  #13  
QuickSilver08's Avatar
QuickSilver08
Registered User
 
Joined: Oct 2008
Posts: 344
Likes: 0
From: Austin, Tx
I've got magnaflow and HFC's and the only time I get any droan is when I'm lugging the engine around 2000-2500. Anything below that and I just downshift it to the next gear. I don't like lugging the engine down. Otherwise it's quiet in the cab unless I stand on it.
Reply
Old Aug 10, 2011 | 10:00 AM
  #14  
nbarone's Avatar
nbarone
Registered User
iTrader: (1)
 
Joined: Apr 2011
Posts: 393
Likes: 0
From: Macungie PA
Originally Posted by QuickSilver08
I've got magnaflow and HFC's and the only time I get any droan is when I'm lugging the engine around 2000-2500. Anything below that and I just downshift it to the next gear. I don't like lugging the engine down. Otherwise it's quiet in the cab unless I stand on it.
+1 on Magnaflow, and I just had mine tuned yesterday and it sounds much better and seems to go through the gears a lot more efficiently and helps reduce that drone I used to get at low RPMs. My set up is very quiet over 2K RPMs. Oh, I have magnaflow CBE and R2C intakes.
Reply
Old Aug 10, 2011 | 01:10 PM
  #15  
soolman32's Avatar
soolman32
Registered User
iTrader: (15)
 
Joined: Mar 2008
Posts: 8,127
Likes: 127
From: MN
If u want quiet then get rid of the test pipe n purchase the factory option sport exhaust. It ll give u more growl without being annoying. Megan racing axleback is another option since ur on a budget. Just a couple things I didn't see others mention.
Reply



All times are GMT -4. The time now is 03:49 AM.