6.7L Performance Discussion of 6.7 Liter Dodge Cummins Diesels Related To Performance And Longevity

Turbo ???

Thread Tools
 
Search this Thread
 
Old Mar 24, 2008 | 09:36 PM
  #1  
raptr85's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2008
Posts: 135
Likes: 3
From: Lovelady Tx
Default Turbo ???

Aight i'm not trying to sound stupid, im still learning bout my new 6.7. on the old 5.9s there used to be a silencer ring in the turbo that you could remove which would allow you to hear the turbo wind up a little better. im curious if there is one on my 6.7 or not. also what the hell is this thing i find in the hose from the air box to the turbo. it looks like an X with foam insulation around it. is this something to reduce noise, is it necessary. what will happen if i remove it?
 
Reply
Old Mar 24, 2008 | 10:55 PM
  #2  
Longhorn's Avatar
BOMBARDIER
Joined: Mar 2007
Posts: 4,408
Likes: 132
From: Medicine Hat, AB.
Default

Im not there yet...only had mine a few days. I dont think they have the ring, but I have no clue for sure. I now have all the wiring done and my crap inside, the outside is next. I will know shortly!
 
Reply
Old Mar 24, 2008 | 11:20 PM
  #3  
raptr85's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2008
Posts: 135
Likes: 3
From: Lovelady Tx
Default

Well ive been doing some reading around on different sites and apparently you have to drill the silencer ring out of the 6.7s unlike the 5.9s which wuz just a snao ring to remove. AND according to some folks, removing the ring may cause some power loss. Somebody explain that one to me. OH and that crazy X in the damn intake tube is apparently just a baffle. that has to restrict airflow somewhat. do people really buy a diesel tuck and enjoy hearing nothing from it? why do they try to restrict these trucks so much? i would think all these baffles, and CATS, and dpf would kill fuel mileage. and at $4 a gallon diesel, its INSANE!
 
Reply
Old Mar 25, 2008 | 12:55 AM
  #4  
jmono33's Avatar
Diesel Enthusiast
Joined: Dec 2007
Posts: 181
Likes: 6
From: Twin Falls, ID
Default

Originally Posted by raptr85
Well ive been doing some reading around on different sites and apparently you have to drill the silencer ring out of the 6.7s unlike the 5.9s which wuz just a snao ring to remove. AND according to some folks, removing the ring may cause some power loss. Somebody explain that one to me. OH and that crazy X in the damn intake tube is apparently just a baffle. that has to restrict airflow somewhat. do people really buy a diesel tuck and enjoy hearing nothing from it? why do they try to restrict these trucks so much? i would think all these baffles, and CATS, and dpf would kill fuel mileage. and at $4 a gallon diesel, its INSANE!
X2 there is a silencer ring there, but is alot harder to get out then on the 5.9L. And I have heard horror stories about loosing a few ponies after removing it. It is also ALMOST impossible to get back in there unlike the 5.9Ls. I don't know exactly how, but it is really hard to get back on and you have be be careful removing it.
 
Reply
Old Mar 25, 2008 | 10:31 AM
  #5  
cbrahs's Avatar
Diesel Bomber
Joined: Aug 2007
Posts: 1,488
Likes: 176
From: Albuquerque
Default

Originally Posted by raptr85
Well ive been doing some reading around on different sites and apparently you have to drill the silencer ring out of the 6.7s unlike the 5.9s which wuz just a snao ring to remove. AND according to some folks, removing the ring may cause some power loss. Somebody explain that one to me. OH and that crazy X in the damn intake tube is apparently just a baffle. that has to restrict airflow somewhat. do people really buy a diesel tuck and enjoy hearing nothing from it? why do they try to restrict these trucks so much? i would think all these baffles, and CATS, and dpf would kill fuel mileage. and at $4 a gallon diesel, its INSANE!

you can thank the EPA and tree huggers for that . Oh, lets cut emissions but also cut fuel economy at the same time, use a DPF that INJECTS FUEL to super heat and burn off soot. Use an EGR system to Plug the intake tracks and carbon the valves. can we keep going? LOL... I can't wait to get started on my customers 07, 6.7. we are going to the dpf and egr and look into making some other goodies for the thing. should be fun.
 
Reply
Old Mar 25, 2008 | 10:37 AM
  #6  
raptr85's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2008
Posts: 135
Likes: 3
From: Lovelady Tx
Default

i'm on your side bro. i have every intention of cutting that damn dpf asap. and anything that i can remove to free up some ponies is comin off. what the %&$*in EPA dont no is i'm a texas boy and dont give a damn about there laws or there damn trees. i love my chainsaw and my Goat so let um try to stop me.
 
Reply
Old Mar 27, 2008 | 08:18 AM
  #7  
h8pvmnt's Avatar
Diesel Enthusiast
Joined: Oct 2007
Posts: 134
Likes: 8
From: Michigan
Default

I put a S&B airbox on. That got rid of the baffle & made it easier to listen to.
 
Reply
Old Mar 27, 2008 | 03:39 PM
  #8  
cbrahs's Avatar
Diesel Bomber
Joined: Aug 2007
Posts: 1,488
Likes: 176
From: Albuquerque
Default

AFE is making a complete air box system that is pretty cool as well.
 
Reply
Old Apr 24, 2008 | 08:31 AM
  #9  
Rocking B Ranch's Avatar
Diesel Fan
Joined: Apr 2008
Posts: 10
Likes: 0
Default

I installed an Air Raid System on my 08 and now the turbo sings so nicely! Dunno about deleting the DPF as of yet. Still got the ol' warranty. I am looking at deleting the muffler. Nice of Dodge to "bolt" it in instead of welding it!

What's up Mr. CBrahs? Finally made it on here!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
avatardvr
Ford Powerstroke 03-07 6.0L
18
Aug 8, 2019 12:38 AM
n2brk
6.7 Liter Dodge Cummins 07.5-12
4
Feb 21, 2015 09:05 AM
jrsavoie
Chevy/GMC 6.2L and 6.5L
1
Feb 6, 2015 09:44 PM
tumble72
Ford 83-94 6.9 and 7.3L General
8
Nov 27, 2014 10:31 PM
GreenDieselF
24 Valve 2nd Gen Dodge Cummins 98.5-02
2
Oct 20, 2014 02:05 PM




All times are GMT -5. The time now is 04:06 AM.