04.5-05 LLY Performance Discussion of Chevy and GMC Trucks with LLY Duramax Turbo Diesel Engines Related To Performance And Longevity

louder exhaust

Thread Tools
 
Search this Thread
 
  #1  
Old 12-11-2009, 01:52 PM
ROLLIN ON 37s's Avatar
Diesel Fan
Thread Starter
Join Date: Dec 2008
Location: Reno, nv
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default louder exhaust

so im curious if there is any other way then deleting my cat and guting it out to make my exhaust louder? i already took the muffler off. it has magniflow exhaust on right now. is there an after market cat that you can put on to make it louder? thanks
 
  #2  
Old 12-12-2009, 12:32 AM
2500HeavyDuty's Avatar
Super Moderator
Join Date: Oct 2007
Location: Houston, Tx
Posts: 14,872
Received 764 Likes on 627 Posts
Default

im not aware of any aftermarket cat for dmaxes, but removing it is about all you can do to make it louder
 
  #3  
Old 12-12-2009, 03:36 PM
Rttoys's Avatar
Diesel Bomber
Join Date: May 2007
Location: Houston, TX
Posts: 1,221
Received 126 Likes on 88 Posts
Default

A Cat delete pipe from MBRP is fairly inexpensive and will make that Magnaflow sound real good. Just be aware it might throw EGR/MAF codes by doing that, but there are easy fixes for that too.
 
  #4  
Old 12-12-2009, 06:19 PM
Join Date: Mar 2007
Location: Western NC
Posts: 14,546
Received 843 Likes on 695 Posts
Default

Just do a Turbo Back 4" Straight Pipe. No Muffler or Cat.
 
  #5  
Old 12-13-2009, 11:12 AM
408.Luke's Avatar
Diesel Fan
Join Date: Oct 2009
Posts: 38
Likes: 0
Received 1 Like on 1 Post
Default

x2 on that i just have a mbrp muffler and everything else is 4'' straight back and its still quiet, thats why im going straight pipe stack soon
 
  #6  
Old 12-15-2009, 06:29 PM
ROLLIN ON 37s's Avatar
Diesel Fan
Thread Starter
Join Date: Dec 2008
Location: Reno, nv
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

i would straight pipe it but i have to smog the damn thing. well thanks guys i appreciate it
 
  #7  
Old 12-16-2009, 12:15 AM
Woody35's Avatar
Diesel Bomber
Join Date: May 2008
Location: PA
Posts: 2,856
Received 124 Likes on 117 Posts
Default

you can gut the cat if your only doing inspections
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
avatardvr
Ford Powerstroke 03-07 6.0L
18
08-08-2019 12:38 AM
Jet A Fuel
6.7 Liter Dodge Cummins 2013+
8
10-21-2015 03:30 PM
Jet A Fuel
6.7 Liter Dodge Cummins 07.5-12
3
08-03-2015 10:45 AM
Jake12valve
Diesel In Distress - Support Ticket
5
05-10-2015 11:57 PM
carid
Diesel Bombers Sponsors
0
12-12-2014 02:26 AM



Quick Reply: louder exhaust



All times are GMT -5. The time now is 07:26 PM.