Notices
Series I Aftermarket Performance Modifications Discussion of power adding modifications

Teach me something about midpipes?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 09-19-2009, 12:25 PM
  #1  
RX n00b
Thread Starter
iTrader: (2)
 
Munchy's Avatar
 
Join Date: Jul 2009
Posts: 821
Likes: 0
Received 2 Likes on 2 Posts
Teach me something about midpipes?

1. What exactly does it do?
2. Resonated vs non-resonated?
3. Works with stock exhaust?
4. Cop pushing hanger down exhaust = ticket? (with stock exhaust)

Thanks!
Old 09-19-2009, 12:39 PM
  #2  
Registered
iTrader: (4)
 
alnielsen's Avatar
 
Join Date: Aug 2004
Location: Buddhist Monastery, High Himalaya Mtns. of Tibet
Posts: 12,255
Received 6 Likes on 6 Posts
Originally Posted by Munchy
1. What exactly does it do?
2. Resonated vs non-resonated?
3. Works with stock exhaust?
4. Cop pushing hanger down exhaust = ticket? (with stock exhaust)

Thanks!
1. It is the pipe that usually contains the catalytic converter, between the exhaust header and the rear exhaust system (called the Catback Exhaust).
2 A Resonated Midpipe quiets and changes the tone of the exhaust sound. A Non-Resonated Midpipe is for a wide open/free flowing exhaust. This will gain a couple of more HP over a resonated midpipe.
3. Midpipes are usually made to work with the OEM components.
4. A Cop pushing a hanger down the exhaust won't reach the midpipe. It will get caught by the mufflers in the catback system.

Last edited by alnielsen; 09-19-2009 at 12:41 PM.
Old 09-19-2009, 12:50 PM
  #3  
Unregistered User
iTrader: (1)
 
two zero two's Avatar
 
Join Date: Mar 2008
Location: Los Angeles, CA
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Munchy
1. What exactly does it do?
2. Resonated vs non-resonated?
3. Works with stock exhaust?
4. Cop pushing hanger down exhaust = ticket? (with stock exhaust)

Thanks!
1. a midpipe WILL replace your catalytic converter so make sure you know your area's smog laws. some places (such as california) are very strict when it comes to emissions and you can get in a lot of trouble for tampering with or removing the cat.
2. resonated sounds a lot better
3. yes, but it will be a lot louder
4. no, but they will hear you coming down the street and (if you get a dick cop) get you for excessive noise
Old 09-19-2009, 02:13 PM
  #4  
RX n00b
Thread Starter
iTrader: (2)
 
Munchy's Avatar
 
Join Date: Jul 2009
Posts: 821
Likes: 0
Received 2 Likes on 2 Posts
What's the difference between all the midpipes other than no res, 1 res, or 2 res?

I'm looking for something on the louder scales since I never plan on getting a catback...

I was looking at the AP midpipe which is dual res but people tend to refer to it as one of the loudest, then there's some non res aplications like the RX7store one which I'm presuming is silly loud...

The non-res always gives the CEL right? Does a res one give a permanent CEL too?
Old 09-19-2009, 02:19 PM
  #5  
Bang Bang
iTrader: (5)
 
EMart11b's Avatar
 
Join Date: Apr 2009
Location: Morgantown, WV
Posts: 779
Likes: 0
Received 2 Likes on 2 Posts
Removing the cat will result in a CEL no matter what.

Non res with stock catback isn't that loud it's the rasp and heat shield rattling that sucks.
Old 09-19-2009, 02:21 PM
  #6  
⎝⏠⏝⏠⎠
 
mysql101's Avatar
 
Join Date: Apr 2004
Location: USA
Posts: 8,625
Received 5 Likes on 4 Posts
Originally Posted by EMart11b
Removing the cat will result in a CEL no matter what.
not if you have the accessport.



non resonated sounds like crap. With a stock exhaust, even if you don't mind the sound, it will not be deep. It's like the bass has been turned all the way down.

Last edited by mysql101; 09-19-2009 at 03:54 PM.
Old 09-19-2009, 02:28 PM
  #7  
RX n00b
Thread Starter
iTrader: (2)
 
Munchy's Avatar
 
Join Date: Jul 2009
Posts: 821
Likes: 0
Received 2 Likes on 2 Posts
I'm looking for a deeper sound... Something like my bike used to sound like lol
Old 09-19-2009, 02:52 PM
  #8  
Unregistered User
iTrader: (1)
 
two zero two's Avatar
 
Join Date: Mar 2008
Location: Los Angeles, CA
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts
also on the illegality of it, if a cop hears you, pulls you over, and you tell him you're running a stock exhaust, thats gonna raise a whole lot of red flags and probably lead to a "you got a cat in there?"

Originally Posted by Munchy
I'm looking for a deeper sound... Something like my bike used to sound like lol
if you're just looking for sound, why not just get a catback?
Old 09-19-2009, 03:19 PM
  #9  
It's a Cavalier
 
YaXMaNGTO's Avatar
 
Join Date: May 2007
Location: Austin, TX
Posts: 1,926
Likes: 0
Received 5 Likes on 2 Posts
Originally Posted by two zero two
also on the illegality of it, if a cop hears you, pulls you over, and you tell him you're running a stock exhaust, thats gonna raise a whole lot of red flags and probably lead to a "you got a cat in there?"
Why would you tell him your running the stock exhaust when you know it's loud?
I dont understand. Is this for people with zero common sense? Just say you have a catback... er, excuse me "different mufflers"

LOL at the coat hanger thing. What car built nowadays would that possible work on?
Old 09-19-2009, 04:00 PM
  #10  
Bang Bang
iTrader: (5)
 
EMart11b's Avatar
 
Join Date: Apr 2009
Location: Morgantown, WV
Posts: 779
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by YaXMaNGTO
Why would you tell him your running the stock exhaust when you know it's loud?
I dont understand. Is this for people with zero common sense? Just say you have a catback... er, excuse me "different mufflers"

LOL at the coat hanger thing. What car built nowadays would that possible work on?
Smart car?
Old 09-21-2009, 08:50 AM
  #11  
Rotary Power!
iTrader: (1)
 
Shijin-Kun's Avatar
 
Join Date: Feb 2009
Location: Houston, TX
Posts: 709
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by YaXMaNGTO
Why would you tell him your running the stock exhaust when you know it's loud?
I dont understand. Is this for people with zero common sense? Just say you have a catback... er, excuse me "different mufflers"

LOL at the coat hanger thing. What car built nowadays would that possible work on?
Hondas?
Old 09-21-2009, 03:46 PM
  #12  
Registered
iTrader: (1)
 
flaps720's Avatar
 
Join Date: Jun 2009
Location: Philly Burbs
Posts: 123
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by EMart11b
Removing the cat will result in a CEL no matter what.
to address the issue of the CEL with a cat-less system, use a non-fouler. Its cheap and takes 10 minutes to make/install.
Old 09-23-2009, 07:06 AM
  #13  
Registered User
iTrader: (1)
 
40thrx8whynot's Avatar
 
Join Date: Jan 2009
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
what is a use a non-fouler and how can you make such a thing ??? i would really like to know
Old 09-24-2009, 01:07 PM
  #14  
hakuna matata!
iTrader: (41)
 
alz0rz's Avatar
 
Join Date: Aug 2007
Location: NYC
Posts: 6,002
Likes: 0
Received 3 Likes on 3 Posts
Doesn't work on the RX8. The 02 sensor is always expecting a certain voltage at diff times.. no way to temper that with a non-fouler...
Old 09-24-2009, 05:39 PM
  #15  
Enthusiast
 
AJ's Shinka's Avatar
 
Join Date: Mar 2007
Location: LAS VEGAS
Posts: 1,145
Likes: 0
Received 1 Like on 1 Post
Originally Posted by mysql101
non resonated sounds like crap. With a stock exhaust, even if you don't mind the sound, it will not be deep. It's like the bass has been turned all the way down.
This is true. My dual res mid sounds exotic kinda like this Ferrarri...http://www.ferraricalifornia.com/web...m?locale=en_GB
Old 09-24-2009, 06:12 PM
  #16  
You Dumbass!!!
 
Symbioticgenius's Avatar
 
Join Date: Feb 2008
Location: New York
Posts: 719
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by two zero two
also on the illegality of it, if a cop hears you, pulls you over, and you tell him you're running a stock exhaust, thats gonna raise a whole lot of red flags and probably lead to a "you got a cat in there?"
to which you respond, in my car? nah my cats at home with my *****. If you can make a cop laugh, usually they wont write a ticket.
Old 09-25-2009, 01:03 PM
  #18  
Registered
iTrader: (1)
 
flaps720's Avatar
 
Join Date: Jun 2009
Location: Philly Burbs
Posts: 123
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by 40thrx8whynot
what is a use a non-fouler and how can you make such a thing ??? i would really like to know
good to know... haha, the rx-8 is def. more high-tech than my MSP was...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ovr-9000
Series I Trouble Shooting
23
04-07-2016 11:19 PM
qtipconnoisseur
RX-8 Parts For Sale/Wanted
9
10-29-2015 07:19 PM
br0wm
Canada For Sale/Wanted
5
10-24-2015 11:06 PM
yapakanichi
Series I Aftermarket Performance Modifications
4
09-25-2015 07:55 PM
Forevermore
Series I Trouble Shooting
6
09-20-2015 01:04 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Teach me something about midpipes?



All times are GMT -5. The time now is 10:37 AM.