Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Exhaust question...will it help or not

Thread Tools
 
Search this Thread
 
Old 03-22-2010, 02:57 PM
  #1  
TECH Enthusiast
Thread Starter
 
DAYTONA81's Avatar
 
Join Date: Oct 2007
Location: HOUSTON, TX
Posts: 627
Likes: 0
Received 0 Likes on 0 Posts
Default Exhaust question...will it help or not

I have true duals with a x pipe and dual 16in long dynomax bullets 3 in. I love the way they sound but something a little quiter would'nt hurt so my question is.......

My friend is welling to swap for free he has a 2v gt with 2.5 in exhaust and wants my 3 in dynomax for his 2.5 slp lm2 but i know the muffler shop can make them fit but would it hurt my performance any????????????being that its a 3in piping all the way thru or is the inside of the slp 3 in and only the outside 2.5 inch

HERE IT SAYS ITS A 2.5 ID/OD BUT 4.5IN BODY SO SHOULD IT WORK IF THEY OPEN THE INLET AND OUTLETS TO 3 IN
http://cgi.ebay.com/ebaymotors/SLP-M...item518cbc9d7d
Old 03-22-2010, 09:21 PM
  #2  
TECH Resident
iTrader: (16)
 
zachm89's Avatar
 
Join Date: Sep 2009
Location: Texas
Posts: 780
Likes: 0
Received 0 Likes on 0 Posts
Default

honestly, i think the loudmouths would be louder than your dynomax mufflers but i could be wrong. as far as going from a muffler with 3" in/out to one with 2.5" in/out you arent hurting anything, if anything you might actually be doing so good by adding a little back pressure back into the system. too big of an exhaust can hurt torque. i have a dual 2.5" in/out 18" magnaflow on my truck now and it sounds good, just too quiet for my taste...i like my **** to be loud, haha. id be willing to sell it pretty cheap if youre interested.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
flatblack83
PROJECTS GALLERY
349
03-28-2021 10:28 AM
kha4079
GM Parts Classifieds
4
10-29-2018 04:38 PM
blown02408
GM Parts Classifieds
23
02-24-2016 04:50 AM
gaps
GMT 800 & Older GM General Discussion
10
10-15-2015 02:53 PM
Superman09
Sponsor's Announcements, Sales, and Specials
9
09-25-2015 05:55 AM



Quick Reply: Exhaust question...will it help or not



All times are GMT -5. The time now is 07:22 AM.