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

which exhaust setup do you think is better

Thread Tools
 
Search this Thread
 
Old Aug 18, 2004 | 11:20 PM
  #1  
etnsfdny's Avatar
Thread Starter
Teching In
 
Joined: Jul 2004
Posts: 24
Likes: 0
From: Bergen County, NJ
Default GMMG vs TD's

which do you think would sound better:

kooks lt headers, y-pipe w/magnaflow cats, gmmg exhaust with a cutout after the cat

or

kooks lt headers, magnaflow cats, true duals - was thinkin of a x-pipe setup coming all the way out the back either under or over the axle...however i do not know much about the true dual setups and how much it would cost for it to run all the way out the back, i know the dumps would cost around $500, but not sure how much extra im lookin at. and im assuming you would have to weld the cats onto the x-pipe? also not sure to go with bullets or a muffler and wat would be the difference in each one would be, such as sound, flow and performance. i think some bullets are made for offroad use only, which would be no good for me, but jus wondering.

any input you could provide me would be great.

sorry if my knowledge of true duals are off, but like i said im not too familiar with the setup, so thats why i figured who better to ask than people on this board who have experience.

i checked on ls1 sounds, but a lot have them with cams and dumps

if it helps the sounds i want is exactly/similar to this

Last edited by etnsfdny; Aug 19, 2004 at 01:33 PM.
Reply
Old Aug 18, 2004 | 11:22 PM
  #2  
Z-286speed's Avatar
TECH Enthusiast
 
Joined: Apr 2004
Posts: 577
Likes: 0
Default

I am biased now because of how well the X pipe flows. I have never heard the GMMG exhaust in person. But i have the TSP true duals and love them with pacesetter headers. The TSP will bolt up to your headers also. Its 420 bucks from them dumped. www.texas-speed.com
Reply
Old Aug 18, 2004 | 11:42 PM
  #3  
kpowr82's Avatar
TECH Resident
iTrader: (9)
 
Joined: Jan 2004
Posts: 967
Likes: 0
From: Rochester, MI
Default

I love my TSP setup as well, but I dropped the bullet mufflers that came with the system and decided to use sweet-thunder cambered mufflers instead. They may not flow as well as the bullets, but they sound much better IMO. Plus, I'm a mostly bolt on car with 3" True duals, I don't think the sweet-thunders hurt performance much if at all. Go with the true duals, you won't be dissapointed at all. Expect to pay an additional $300-500 to have the duals go all the way out the back.
Reply
Old Aug 20, 2004 | 05:52 PM
  #4  
etnsfdny's Avatar
Thread Starter
Teching In
 
Joined: Jul 2004
Posts: 24
Likes: 0
From: Bergen County, NJ
Default

thanks guys, ill prob be goin with the TSP to sweet thunder chambered mufflers dumped before the axle, and ill try that out and see how it is for awhile than maybe bring out the back...in actuallity its less expensive than the gmmg too (even tho i love the gmmg sound too) haha
Reply
Old Aug 20, 2004 | 05:58 PM
  #5  
CamaroSS01SLP's Avatar
On The Tree
 
Joined: Apr 2004
Posts: 164
Likes: 0
From: San Antonio, Tx
Default

Originally Posted by etnsfdny
thanks guys, ill prob be goin with the TSP to sweet thunder chambered mufflers dumped before the axle, and ill try that out and see how it is for awhile than maybe bring out the back...in actuallity its less expensive than the gmmg too (even tho i love the gmmg sound too) haha
Trust me, I have a X-pipe setup with Sweet Thunder chambered mufflers and they sound fawkin' sweet !!!.....Check out the links on LS1Sounds.com as my car clips are at the very top of the page. This weeknd, I'm going to get some day clips so they'l be more clips posted by this weekend.
Reply
Old Aug 20, 2004 | 06:04 PM
  #6  
Bad Blu Formula's Avatar
12 Second Club
20 Year Member
iTrader: (3)
 
Joined: Jan 2002
Posts: 3,593
Likes: 5
From: Houston
Default

The long tubes with GMMG would sound the best IMO. True duals are cool and all, but you just get this deep rumble the whole time. As for having a cut out after the cat, that would totally make the GMMG a waste of 700 bucks, so lets forget about that idea.
Reply




All times are GMT -5. The time now is 11:19 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE