Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Thread Tools
 
Search this Thread
 
Old 03-25-2002, 06:39 PM
  #1  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Well I've decided its time to look into another exhaust, I'm going to get hassled by the cops too much I've figured...mainly because I got pulled over 2 times in the matter of 100 ft... <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />

My current exhaust setup is FLP headers going through ORP's, then to a SLP Loudmouth exhaust...I just want to change the catback...I really want to get a dual-dual and I'm currently looking for a used one...but If I can't find one I'll either buy one new or a mufflex exhaust with the dual tips...any ideas of which will be quieter?

Thanks
Old 03-25-2002, 06:55 PM
  #2  
SSU Moderator
 
RyanJ's Avatar
 
Join Date: Nov 2001
Location: Austin, TX
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

SLP dual dual BY FAR. Ask Trevor, he switched from a 3.5" mufflex dual to a D/D.

you could always throw cats on and go with the mufflex. that would be fairly quiet.

Ryan
Old 03-25-2002, 07:05 PM
  #3  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Nah, I dislike cats... <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

Sticking with the ORP's, just got to find a used dual-dual... <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 03-25-2002, 07:43 PM
  #4  
TECH Enthusiast
 
Hp Joe's Avatar
 
Join Date: Nov 2001
Location: Wheeling
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

I think that you are a *****. <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" /> I have the same set up and I never get hasseled. <img border="0" alt="[Pontiac]" title="" src="graemlins/formula.gif" />
Old 03-25-2002, 07:56 PM
  #5  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

It really won't matter, I plan on putting the 30 dollar cutout on it... <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Old 03-25-2002, 08:20 PM
  #6  
LS1Tech Premium Sponsor
iTrader: (3)
 
Trevor @ Texas Speed & Perf.'s Avatar
 
Join Date: Nov 2001
Location: Lubbock, Texas
Posts: 4,399
Likes: 0
Received 4 Likes on 4 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

The SLP will be a LOT quieter than the Mufflex. That's why I swapped catbacks. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> Just give it time, and I'm sure you'll find a used dual/dual.
__________________
Old 03-25-2002, 08:23 PM
  #7  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Well I got a friend who wants to sell me one for around 300, I think I can get him down to 250...and I just had a guy e-mail me who wants 225 shipped...If I can talk my friend down I'm gonna take his... <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 03-25-2002, 11:08 PM
  #8  
On The Tree
 
SuperCamaroSS's Avatar
 
Join Date: Nov 2001
Location: Joliet
Posts: 153
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

trust me get the dual/dual. you can easily run an orp and the thing will be quiet. I also have the cutout now and when it is off it's like music to my ears. <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Old 03-25-2002, 11:28 PM
  #9  
On The Tree
 
GregM's Avatar
 
Join Date: Dec 2001
Location: Madisonville, Ky
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Do what I did, call Dynomax and order the 3" intermediate pipe, over-axle pipe, a single in/out ultraflow welded muffler, and a 90degree tailpipe. Built mine for less than $200 and its quiet even with heads/cam and MACS with ORP. I lost less than 2hp going from muffler to cutout before I did the heads and cam.

GregM
Old 03-26-2002, 07:03 PM
  #10  
On The Tree
iTrader: (1)
 
P&DZs's Avatar
 
Join Date: Mar 2002
Location: Boise, Idaho
Posts: 190
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Had the D/D with FLP's. The drone at 2200 running the Automatic on the freeway got to be too much. Went to a Borla with the full block off and still was too much for traveling. The car gets used as a "grand touring" rig mostly. Ended up with the stock SS single polished round tip, one on each side. No drone and cost about 10 HP at top end but gained 15 pounds of torque down low. Those are dyno' numbers. Still is reasonably loud when tromped on but the 382 inches may make that much more noise over the 346. Can't be sure about that. I guess also like the simpler old muscle car look of the stock SS pipes.
Old 03-26-2002, 07:05 PM
  #11  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

I still think I am going to go with the dual-dual, its got to be way better than what I got now... <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 03-26-2002, 08:55 PM
  #12  
TECH Regular
 
02 'Hawk's Avatar
 
Join Date: Nov 2001
Location: Out of Texas, into Tucson, AZ
Posts: 489
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

I have my OEM d/d

i tore the pipes at the connection points a little, but it can be welded up.

too bad you aren't local, I'll let it go for 100 bones

no shipping, don't want to jack with it

rear section is intact, just a little tear at the muffler inlet.

Chris

PS: I'd get the NEW d/d, at least it has a bit of throaty sound to it.
Old 03-26-2002, 09:00 PM
  #13  
TECH Senior Member
Thread Starter
 
BIGBOS's Avatar
 
Join Date: Nov 2001
Location: Chi-Town, IL
Posts: 11,603
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

What "new" dual-dual, I thought they have all been the same?
Old 03-27-2002, 08:20 AM
  #14  
LS1Tech Premium Sponsor
iTrader: (3)
 
Trevor @ Texas Speed & Perf.'s Avatar
 
Join Date: Nov 2001
Location: Lubbock, Texas
Posts: 4,399
Likes: 0
Received 4 Likes on 4 Posts

Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by P&DZs:
<strong>Had the D/D with FLP's. The drone at 2200 running the Automatic on the freeway got to be too much. </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">If you think the dual/dual has drone, then you might consider going back to the stock f-body exhaust. It's the absolute quietest catback you're going to find that will flow well. If you want drone, then find someone with a Mufflex! This is the first catback I put on my SS, and it had a LOT of drone!
__________________
Old 03-27-2002, 10:56 AM
  #15  
On The Tree
 
2kredCSS's Avatar
 
Join Date: Mar 2002
Location: NC
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Would the car be quieter with a mufflex exhaust or a slp dual-dual??

Bos. its Jim the guy that wants 225 shipped. Just to let you know mine already has a cutout on it. Let me know if your interested.




All times are GMT -5. The time now is 06:09 PM.