Mufflers

Engines, Transmissions & Final Drive questions and answers

Moderators: timk, Stu, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy, zombie, Andrew, The American, Lokiel

Mr Morlock
Speed Racer
Posts: 6444
Joined: Mon Feb 04, 2008 11:40 am
Vehicle: NB8B
Location: Melbourne

Mufflers

Postby Mr Morlock » Fri Oct 02, 2009 6:02 pm

One could argue that the noise starts at the engine so anything added or deleted will vary the sound. I also imagine that adding a resonator is relatively inexpensive and whatever you do has some level of experimentation.

User avatar
hks_kansei
Speed Racer
Posts: 6154
Joined: Tue Feb 03, 2009 10:43 am
Vehicle: NB8A
Location: Victoria

Mufflers

Postby hks_kansei » Fri Oct 02, 2009 6:09 pm

Mr Morlock wrote:One could argue that the noise starts at the engine so anything added or deleted will vary the sound. I also imagine that adding a resonator is relatively inexpensive and whatever you do has some level of experimentation.


Morlock, Wivvix knows that whatever he chooses has some experimental part, however going for a stock exhaust is nearly certain to quieten the sound by a lot.
A resonator may only do it slightly.

I expect the cost of a used stock muffler would be pretty similar to the cost of a new resonator and the labour required to fit it.

even cheaper when you consider that if the stock exhaust is what Wivvix wants he can recoup some of the costs by selling the current loud exhaust.
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)

User avatar
toymx5
Fast Driver
Posts: 158
Joined: Tue Apr 21, 2009 12:40 am
Vehicle: NB8A
Location: Victoria

Mufflers

Postby toymx5 » Fri Oct 02, 2009 6:18 pm

Hey Wivvix,

The muffler you need is 2 1/4 not 2 inch. The best muffler you can get is from Town & Country Exhausts in Geelong, Vic. It's a 2 1/4 SS straight through that sounds awesome and doesn't drone ! They have MX5 exhausts down to a fine art. Give them a call, I'm sure they you could organize to ship a muffler across to you. Their number is (03) 5223 1350.

regards,

toymx5
My little 'Toy' thinks she's actually a Ferrari !!

Wivvix
Fast Driver
Posts: 226
Joined: Tue Jun 24, 2008 3:30 pm
Vehicle: ND - RF
Location: Perth, WA

Mufflers

Postby Wivvix » Sat Oct 03, 2009 8:26 pm

toymx5 wrote:Hey Wivvix,

The muffler you need is 2 1/4 not 2 inch. The best muffler you can get is from Town & Country Exhausts in Geelong, Vic. It's a 2 1/4 SS straight through that sounds awesome and doesn't drone ! They have MX5 exhausts down to a fine art. Give them a call, I'm sure they you could organize to ship a muffler across to you. Their number is (03) 5223 1350.

regards,

toymx5


Isn't the stock muffler 2? Almost everything i've read for the NA says that 2in is sufficient.

My "criteria" for a muffler is that it should sound nice (note isn't throaty or "deep"), not be loud (obtrusive on ears), or drone.
Mind you my point of comparison is a 14x9x4 Magnaflow, which is about twice as noisy as the stock muffler.

Are there any sound clips of naturally aspirated NA's running this 2 1/4 SS muffler you refer to?

Cheers


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 2 guests