Engine, Exhaust, Transmission and Differential Post questions here that have to do with the engine, cooling system, air intake, exhaust, Transmission and Differential

Muffler Cut-off

Thread Tools
 
Old Aug 1, 2011 | 12:26 AM
  #1 (permalink)  
austinboyette's Avatar
Thread Starter
Joined: Jul 2011
Posts: 42
Likes: 0
From: Jonesboro, AR
Cool Muffler Cut-off

Hey yall, I was wondering.....Could you cut off the muffler and weld the exhaust outlets back on and still sound good? I like a good sound, It has a good sound now, but I would like a little louder. Need some advice.....
 
Reply
Old Aug 1, 2011 | 01:01 AM
  #2 (permalink)  
Kolme's Avatar
Forum Regular
Joined: May 2009
Posts: 317
Likes: 0
From: Dallas, Texas
Default Re: Muffler Cut-off

Originally Posted by austinboyette
Hey yall, I was wondering.....Could you cut off the muffler and weld the exhaust outlets back on and still sound good? I like a good sound, It has a good sound now, but I would like a little louder. Need some advice.....
I wouldnt do it like that... Instead, I would have someone cut out a section prior to the muffler and install an exhaust cutout. You can buy an electrical unit that can remotely open and close the exhaust butterfly door from within the cabin, allowing you to raise or lower your exhaust sound. Just make sure that you buy a good butterfly cutout, price dictates quality with them.

(im answering all your questions tonight! woohoo!)
 
Reply
Old Aug 1, 2011 | 02:29 AM
  #3 (permalink)  
Infinite's Avatar
Senior Member
Joined: Feb 2008
Posts: 1,430
Likes: 0
From: Atlanta, GA
Default Re: Muffler Cut-off

my car sounded awesome straight piped... do it
 
Reply
Old Aug 1, 2011 | 01:51 PM
  #4 (permalink)  
Toolman's Avatar
Senior Member
Joined: Feb 2009
Posts: 1,002
Likes: 55
From: Philadelphia, PA
Default Re: Muffler Cut-off

In Pennsylvania your car will fail the annual safety inspection if an exhaust cutout is installed. If you plan to install one check your state inspection laws.
 
Reply
Old Aug 1, 2011 | 03:23 PM
  #5 (permalink)  
Kolme's Avatar
Forum Regular
Joined: May 2009
Posts: 317
Likes: 0
From: Dallas, Texas
Default Re: Muffler Cut-off

Originally Posted by Toolman
In Pennsylvania your car will fail the annual safety inspection if an exhaust cutout is installed. If you plan to install one check your state inspection laws.
wow, even with it closed??? In Texas we just require the cutout not be before the catalytic converter, although notbody really gives a hoot.
 
Reply
Old Aug 1, 2011 | 06:07 PM
  #6 (permalink)  
Toolman's Avatar
Senior Member
Joined: Feb 2009
Posts: 1,002
Likes: 55
From: Philadelphia, PA
Default Re: Muffler Cut-off

In the PA inspection procedure document it says to reject if "there is a muffler cutout or similar device."
 
Reply
Old Aug 1, 2011 | 06:10 PM
  #7 (permalink)  
TomStratRT's Avatar
Forum Regular
Joined: Apr 2010
Posts: 658
Likes: 2
From: Maryland
Default Re: Muffler Cut-off

There are clips on YouTube of the Crossfire minus a muffler. Sounds like poo.
 
Reply
Old Aug 7, 2011 | 10:29 AM
  #8 (permalink)  
killerkanadian's Avatar
Forum Regular
Joined: Aug 2011
Posts: 429
Likes: 1
Default Re: Muffler Cut-off

I'm new here and all. I just bought a 04 crossfire and have been using these forums for a quick reference on a lot of things.

One thing i will add to this thread though, is that i cut my muffler off in the back and y-piped it to some duel crome tips. Even if you kept the stock tips on, which would require some cutting and welding of your old muffler, i think no muffler sounds great. I can't compare it to magnaflow or borla exhaust system but the sound is almost perfect with out the muffler.

Sometimes you get a little bit of a backfire rumble too.

Also something to note, the car sounds totally different under a load (driving) than just reving in neutral so some of those videos don't always give you the best idea.
 

Last edited by killerkanadian; Aug 7, 2011 at 10:31 AM.
Reply
Old Aug 7, 2011 | 01:50 PM
  #9 (permalink)  
James1549's Avatar
Senior Member
Joined: May 2008
Posts: 10,443
Likes: 151
From: Cincinnati ( Delhi )
Default Re: Muffler Cut-off

I would say a good muffler shop should be able to cut off the muffler, install a Y pipe, then weld your original tips back on with not much effort.

James
 
Reply
Old Aug 12, 2011 | 09:06 PM
  #10 (permalink)  
killerkanadian's Avatar
Forum Regular
Joined: Aug 2011
Posts: 429
Likes: 1
Default Re: Muffler Cut-off

I made this video just so i could hear the exhaust. I wasnt trying to show off or anything. But this is what my 04 n/a sounds like with a muffler and back cats cut off. The muffler shop just welded on a duel crome tip which hardly cost me any extra.

http://www.youtube.com/watch?v=sqnkiRtn5Tg
 
Reply
Old Aug 13, 2011 | 08:17 AM
  #11 (permalink)  
TomStratRT's Avatar
Forum Regular
Joined: Apr 2010
Posts: 658
Likes: 2
From: Maryland
Default Re: Muffler Cut-off

Originally Posted by killerkanadian
I made this video just so i could hear the exhaust. I wasnt trying to show off or anything. But this is what my 04 n/a sounds like with a muffler and back cats cut off. The muffler shop just welded on a duel crome tip which hardly cost me any extra.

http://www.youtube.com/watch?v=sqnkiRtn5Tg
Just as I said earlier, sounds terrible. I would hate to be your neighbor early in the morning when you fire that up. The Magnaflow is bad and it has dual mufflers. This is twice as bad.
 
Reply
Old Aug 13, 2011 | 08:25 AM
  #12 (permalink)  
killerkanadian's Avatar
Forum Regular
Joined: Aug 2011
Posts: 429
Likes: 1
Default Re: Muffler Cut-off

Originally Posted by TomStratRT
Just as I said earlier, sounds terrible. I would hate to be your neighbor early in the morning when you fire that up. The Magnaflow is bad and it has dual mufflers. This is twice as bad.
Well to each his own, but I'm probably going to throw a magnaflow on mine this coming week to try to tone out some of the high end anyways.
 
Reply
Old Aug 13, 2011 | 01:43 PM
  #13 (permalink)  
oledoc2u's Avatar
Senior Member
Joined: Mar 2008
Posts: 14,599
Likes: 34
From: IN
Default Re: Muffler Cut-off

sounds like an old pick up truck, but if that is what trips your trigger....there you go...
 
Reply
Old Aug 13, 2011 | 01:45 PM
  #14 (permalink)  
James1549's Avatar
Senior Member
Joined: May 2008
Posts: 10,443
Likes: 151
From: Cincinnati ( Delhi )
Default Re: Muffler Cut-off

Originally Posted by killerkanadian
Well to each his own, but I'm probably going to throw a magnaflow on mine this coming week to try to tone out some of the high end anyways.
Magnaflow won't do it, been there done that. Use the Ansa before you waste your money on the Magnaflow.
 
Reply
Old Aug 14, 2011 | 06:01 PM
  #15 (permalink)  
Chucky B's Avatar
Joined: May 2007
Posts: 12
Likes: 0
Default Re: Muffler Cut-off

Hey buddy, I just did the exhaust on my crossfire and let me tell you. First just changing the muffler makes it sound like a loud 350z. When you drive it on the highway it has a bad drone at 4 grand. I had the exhaust shop put a resonator on it. Sounds great now, just letting you know about my experience.
 
Reply
Old Aug 18, 2011 | 03:03 AM
  #16 (permalink)  
sasouky74's Avatar
Joined: Apr 2011
Posts: 144
Likes: 0
From: France Annecy "Lake and Mountain"
Default Re: Muffler Cut-off

I would say it is better a XF which hums that a suffocated(suppressed) XF.
Personally I put Borla and I am very satisfied with it.
 
Reply
Old Aug 18, 2011 | 09:10 AM
  #17 (permalink)  
BoilerUpXFire's Avatar
Senior Member
Joined: Jan 2009
Posts: 6,285
Likes: 5
From: Carmel, In.
Default Re: Muffler Cut-off

Originally Posted by James1549
Magnaflow won't do it, been there done that. Use the Ansa before you waste your money on the Magnaflow.
I RARELY disagree with James, but I had a magnaflow on my last one and liked it. It was quite a bit deeper and more throaty than the ansa, also more drone at points, but with the 6 speed, you just shift and problem solved.

If you want civility, magnaflow is not the way to go, but if you want to tone down what you have now, and make it sound a lot more tuned, try it....
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TerryR
Cars For Sale - Archive
13
Dec 13, 2019 03:27 PM
xfireon20z
Parts/Accessories for sale - Archive
10
Oct 26, 2015 05:37 PM
Big_Country
Cars For Sale - Archive
3
Sep 22, 2015 03:47 PM
Sweet2002
Crossfire SRT6
3
Sep 13, 2015 02:12 AM
xzmilan
Crossfire Coupe
17
Jul 22, 2015 10:40 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -4. The time now is 06:03 AM.