3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!
Sponsored by:
Sponsored by: DashLynx

Hellmans exh. manifold

Thread Tools
 
Search this Thread
 
Old 05-08-2008, 09:43 PM
  #1  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
Hellmans exh. manifold

Anybody runnin it? Care to comment on EGT drop (I really dont need it) or quicker spooling (does it really help spooling)? Does it effect anything being a one piece instead of 2 or 3? I understand why the multiple piece design is a good idea but does it change performance at all?
Old 05-08-2008, 11:07 PM
  #2  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
Nobody?...............
Old 05-08-2008, 11:31 PM
  #3  
Registered User
 
omaharam's Avatar
 
Join Date: Jun 2005
Location: Nebraska
Posts: 2,452
Likes: 0
Received 0 Likes on 0 Posts
John at Floor It is doing some testing right now on a 1 piece stainless tubular manifold and has seen some good results with egts and spool. Not sure if they are actually for sale yet or not, but if not, they are close. It's a great looking piece too.
Old 05-08-2008, 11:46 PM
  #4  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
What a dork im building one now. That John is a real Kill-joy. I knew I wasnt gonna be number one after I saw the Hellmans one but cant I ever be #2? Thats all I want. Youll Rue the day John, idea stealin, cp3 masterin, head floor it phone answerer dude.
Old 05-09-2008, 06:19 PM
  #5  
Registered User
 
jwb600's Avatar
 
Join Date: Jan 2006
Location: Indiana
Posts: 3,597
Likes: 0
Received 0 Likes on 0 Posts
I was always curious what your truck made tristan21 on the dyno. you got me on the tq by a little bit, was that with the stage 3 pump or a stage2?
Old 05-09-2008, 07:41 PM
  #6  
DTR 1st Sergeant
 
soulezoo's Avatar
 
Join Date: Apr 2007
Location: Applegate, CA
Posts: 5,530
Likes: 0
Received 6 Likes on 6 Posts
John shared a pic with me on his new header... it looks really nice!
Old 05-09-2008, 07:42 PM
  #7  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
Stg 2. I know theres more in it I just need some dyno time to tune.
Old 05-09-2008, 09:05 PM
  #8  
Registered User
 
cgmorgan06's Avatar
 
Join Date: Apr 2007
Location: Stephenville/Llano, TX
Posts: 512
Likes: 0
Received 0 Likes on 0 Posts
There was a thread with some pics of his new exhaust manifold but it got deleted. What happened there?
Old 05-09-2008, 09:36 PM
  #9  
Registered User
 
Nate-03 D's Avatar
 
Join Date: Aug 2005
Location: Minnesota
Posts: 1,303
Likes: 0
Received 0 Likes on 0 Posts
This might be a dumb question and a little off topic. But you don't need a multiple piece exhaust manifold to run a big single or twins do you?

The reason I ask is becuase I see alot of twin kits offered w/ a 3 piece exhaust manifold. Does that just reduce the chance of it cracking/splitting?
Old 05-09-2008, 10:17 PM
  #10  
wap
Registered User
 
wap's Avatar
 
Join Date: Aug 2005
Location: Ga.
Posts: 3,563
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Nate-03 D
This might be a dumb question and a little off topic. But you don't need a multiple piece exhaust manifold to run a big single or twins do you?

The reason I ask is becuase I see alot of twin kits offered w/ a 3 piece exhaust manifold. Does that just reduce the chance of it cracking/splitting?
Thats the reason for runnin a 2 or 3 piece. You got it.




Hey Tristan, if you need somebody to test out your maninfold(s) for ya gime a ring
Old 05-10-2008, 08:28 AM
  #11  
Registered User
 
omaharam's Avatar
 
Join Date: Jun 2005
Location: Nebraska
Posts: 2,452
Likes: 0
Received 0 Likes on 0 Posts
Actually the reason for the 3 piece with the twins is just the configuration. It is a 2gen manifold that was originally designed for flow and heat dissipation and resisting cracks. It gets used on 3rd gen twin set ups because when you flip it upside down and install it, it puts the top turbo in a pretty good spot to work from. A single piece and/or different design could certainly be used, but these manifolds are already mass produced and therefore are much easier to use than a one off.
Old 05-10-2008, 09:25 AM
  #12  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by wap
Thats the reason for runnin a 2 or 3 piece. You got it.




Hey Tristan, if you need somebody to test out your maninfold(s) for ya gime a ring
Let me break stuff on my truck first Will and then we'll see.
Old 05-10-2008, 09:28 AM
  #13  
Registered User
Thread Starter
 
tristan21's Avatar
 
Join Date: Jan 2006
Location: Marshfield, Missouri
Posts: 2,191
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by omaharam
Actually the reason for the 3 piece with the twins is just the configuration. It is a 2gen manifold that was originally designed for flow and heat dissipation and resisting cracks. It gets used on 3rd gen twin set ups because when you flip it upside down and install it, it puts the top turbo in a pretty good spot to work from. A single piece and/or different design could certainly be used, but these manifolds are already mass produced and therefore are much easier to use than a one off.
I know these manifolds reach extreme temps but I would be hard pressed to beleive that a one peice stainless manifold that all welds are penetrated (tig)and purge welded with 1/2" or 5/8" flanges that are machined ant true would be as brittle as the cast units that are sold. I guess we'll see.
Old 05-10-2008, 10:04 AM
  #14  
Registered User
 
53 willys's Avatar
 
Join Date: Mar 2005
Location: Utah
Posts: 6,259
Likes: 0
Received 1 Like on 1 Post
how much is that Hellmann manifold??
Old 05-10-2008, 10:36 AM
  #15  
DTR 1st Sergeant
 
soulezoo's Avatar
 
Join Date: Apr 2007
Location: Applegate, CA
Posts: 5,530
Likes: 0
Received 6 Likes on 6 Posts
Originally Posted by cgmorgan06
There was a thread with some pics of his new exhaust manifold but it got deleted. What happened there?
That is between the Mods and Floor it...


Quick Reply: Hellmans exh. manifold



All times are GMT -5. The time now is 12:00 AM.