Notices
General Miata Chat A place to talk about anything Miata

Trailer hitch plus monster manga flow success or fail

Thread Tools
 
Search this Thread
 
Old Nov 21, 2016 | 11:41 PM
  #1  
rigidbigelsworth's Avatar
Thread Starter
Junior Member
iTrader: (3)
 
Joined: Apr 2010
Posts: 494
Total Cats: 6
From: Cary, NC
Default Trailer hitch plus monster magnaflow: success or fail

is anyone running the mt.net favorite larger 22" magnaflow muffler successfully with an FM or similar trailer hitch?

im talking with Abe about getting one of his three inch exhausts on my NB and having some concerns.

Pics would be great if anyone has this. Or just reassurance that there is space for both

Last edited by rigidbigelsworth; Nov 21, 2016 at 11:45 PM. Reason: Autocorrect typo
Old Nov 22, 2016 | 12:15 AM
  #2  
EO2K's Avatar
Elite Member
iTrader: (37)
 
Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Default

Yep, I've got a hitch and a 3" exhaust w/ 5x11x22 magnaflow. Its not the FM hitch but it is a hitch. Pics are somewhere in my build thread as part of the exhaust build. I'll see if I can find them or you are welcome to take a peek.

Protip: change your forum settings to max number of posts per page, there are a LOT of pages in that thread
Old Nov 22, 2016 | 12:19 AM
  #3  
deezums's Avatar
Elite Member
iTrader: (3)
 
Joined: May 2014
Posts: 3,146
Total Cats: 206
From: Kansas
Default

If you do, google search will be useless. You'll be looking for a specific post, google thinks it's on page 20 and takes you there. For you, it's on page 2.

Unless it's been fixed?
Old Nov 22, 2016 | 12:19 AM
  #4  
18psi's Avatar
VladiTuned
iTrader: (76)
 
Joined: Apr 2008
Posts: 35,821
Total Cats: 3,482
Default

if the stock muffler clears it, the maggie should clear it.
Old Nov 22, 2016 | 08:16 AM
  #5  
shuiend's Avatar
mkturbo.com
iTrader: (24)
 
Joined: May 2006
Posts: 15,235
Total Cats: 1,700
From: Charleston SC
Default

I am almost positive with how I mount the big *** muffler at least on the NB, that the FM hitch does not work. If you are custom building the exhaust then you could probably make it work.
Old Nov 22, 2016 | 09:20 AM
  #6  
rigidbigelsworth's Avatar
Thread Starter
Junior Member
iTrader: (3)
 
Joined: Apr 2010
Posts: 494
Total Cats: 6
From: Cary, NC
Default

Shuiend-you said 'with the way you mount them' but do you think there is room to locate the muffler closer to the diff to make it work? Or no chance?

if I just go with the smaller common magnaflow option does that definitely fit I assume? I was really hoping for maximum quiet but will drop in size if necessary.
Old Nov 22, 2016 | 09:29 AM
  #7  
shuiend's Avatar
mkturbo.com
iTrader: (24)
 
Joined: May 2006
Posts: 15,235
Total Cats: 1,700
From: Charleston SC
Default

Originally Posted by rigidbigelsworth
Shuiend-you said 'with the way you mount them' but do you think there is room to locate the muffler closer to the diff to make it work? Or no chance?

if I just go with the smaller common magnaflow option does that definitely fit I assume? I was really hoping for maximum quiet but will drop in size if necessary.
The problem with moving it close to the diff the the 180 bend you have to use to get around a 4" radius is the smallest tightest bend I can find. I haven't ever had a car with a hitch to try to build against. I bet it is possible, how much of a pita it is will be the issue.
Old Nov 22, 2016 | 09:33 AM
  #8  
rigidbigelsworth's Avatar
Thread Starter
Junior Member
iTrader: (3)
 
Joined: Apr 2010
Posts: 494
Total Cats: 6
From: Cary, NC
Default

Would cutting the magnaflow be a bad idea? I wonder how big of a deal it would be to cut the muffler along the red line (looking at the inlet side view) and weld back in a flat wall. Or just use my engineering hammer to encourage a little more clearance..

Old Nov 22, 2016 | 09:45 AM
  #9  
shuiend's Avatar
mkturbo.com
iTrader: (24)
 
Joined: May 2006
Posts: 15,235
Total Cats: 1,700
From: Charleston SC
Default

Cutting might cause problems with how the airflow pipes in it go, also making one cut there would probably be a royal PITA.
Old Nov 22, 2016 | 09:57 AM
  #10  
rigidbigelsworth's Avatar
Thread Starter
Junior Member
iTrader: (3)
 
Joined: Apr 2010
Posts: 494
Total Cats: 6
From: Cary, NC
Default

yeah that's what I figured, just thought I would throw that idea out there.

I'm thinking I may need to just go with the smaller standard magnaflow. I know its pretty subjective, but how much louder is the smaller muffler than the larger one when paired with a cat and resonator? from what I read, the larger is 2 perforated pipes inside where the smaller is one perforated pipe.
Old Nov 22, 2016 | 03:37 PM
  #11  
18psi's Avatar
VladiTuned
iTrader: (76)
 
Joined: Apr 2008
Posts: 35,821
Total Cats: 3,482
Default

with a resonator and cat, even using a slightly smaller Maggie, it should still be ok.

I say you get under there and start measuring vs just guessing and theorizing in a thread.

the way lars mounts his setups is not how I would mount my setups so it's not the only way nor is it the best way, it's just the simplest/easiest/most convenient for him.
Old Nov 22, 2016 | 04:37 PM
  #12  
EO2K's Avatar
Elite Member
iTrader: (37)
 
Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Default

Too bad



the Big Magnaflow



does not fit



with a hitch...
Old Nov 22, 2016 | 04:43 PM
  #13  
leboeuf's Avatar
Junior Member
iTrader: (1)
 
Joined: May 2013
Posts: 460
Total Cats: 57
From: Sandia Park, NM
Default

Fits great with that little cheater bend in there
Old Nov 22, 2016 | 04:52 PM
  #14  
rigidbigelsworth's Avatar
Thread Starter
Junior Member
iTrader: (3)
 
Joined: Apr 2010
Posts: 494
Total Cats: 6
From: Cary, NC
Default

Thanks EO2K! I'm forwarding these to Abe.
Old Nov 22, 2016 | 04:56 PM
  #15  
EO2K's Avatar
Elite Member
iTrader: (37)
 
Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Default

Post #1177 in my build thread has more pics

Originally Posted by leboeuf
Fits great with that little cheater bend in there
You jelly? Is it raspberry? I love me some raspberry
Old Nov 22, 2016 | 05:04 PM
  #16  
leboeuf's Avatar
Junior Member
iTrader: (1)
 
Joined: May 2013
Posts: 460
Total Cats: 57
From: Sandia Park, NM
Default

Grape jelly is the most jelly.
Old Nov 22, 2016 | 05:19 PM
  #17  
EO2K's Avatar
Elite Member
iTrader: (37)
 
Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Default

Grape is a sin against the laws of nature. Grapes are either fed to scantily clad women or used to make wine, no other use is acceptable.



You start making jelly out of grapes and its just a slippery slope to orange marmalade
Old Nov 22, 2016 | 05:32 PM
  #18  
leboeuf's Avatar
Junior Member
iTrader: (1)
 
Joined: May 2013
Posts: 460
Total Cats: 57
From: Sandia Park, NM
Default

What if I'm at the meatball level of grape jelly?
Old Nov 22, 2016 | 05:37 PM
  #19  
18psi's Avatar
VladiTuned
iTrader: (76)
 
Joined: Apr 2008
Posts: 35,821
Total Cats: 3,482
Default

G wins the thread

/thread
Old Nov 22, 2016 | 06:16 PM
  #20  
EO2K's Avatar
Elite Member
iTrader: (37)
 
Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Default

Lol. Take note of the drivers side rear 4th hanger we added. We used one of these kagiggers on the chassis in an existing hole for a mount:



It very much constrains the movement of the muffler compared to the oem hangars. This is a good thing.




All times are GMT -4. The time now is 07:54 PM.