12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

44lbs of boost

Thread Tools
 
Search this Thread
 
Old Apr 26, 2009 | 03:42 PM
  #1  
djwhonda92's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2009
Posts: 307
Likes: 2
From: Redding, Ca
Default 44lbs of boost

how bad is it if i hit 44lbs on my stock turbo.. fyi- it is hitting 44 when i'm floored from 0mph, it actually jumps to 44 from like 35 when it shifts into overdrive
 
Reply
Old Apr 26, 2009 | 04:09 PM
  #2  
Whit's Avatar
Site Mascot
Joined: Mar 2007
Posts: 16,010
Likes: 940
From: Why-homing
Default

thats about the max yer head gasket will take................some different than others but yer borderline there
 
Reply
Old Apr 26, 2009 | 07:15 PM
  #3  
djwhonda92's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2009
Posts: 307
Likes: 2
From: Redding, Ca
Default

someone told me a stock turbo can only take like up to 35lbs
 
Reply
Old Apr 26, 2009 | 07:26 PM
  #4  
Lil Red Express's Avatar
Diesel Wrench
Joined: Aug 2008
Posts: 762
Likes: 31
From: Rock Springs WY
Default

ya there only good to 35lbs anything more and your heating the air to much.
 
Reply
Old Apr 26, 2009 | 07:31 PM
  #5  
djwhonda92's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2009
Posts: 307
Likes: 2
From: Redding, Ca
Default

ya i hit about 1100 degrees
 
Reply
Old Apr 26, 2009 | 09:44 PM
  #6  
Lil Red Express's Avatar
Diesel Wrench
Joined: Aug 2008
Posts: 762
Likes: 31
From: Rock Springs WY
Default

The intercooler can't cool the intake air enough to make it efficient. I can hit over 1500 with out a problem. Praying for a s300 but first I gotta do the trans.
 
Reply
Old Apr 26, 2009 | 11:32 PM
  #7  
xzaq103's Avatar
FormerVendor
Joined: Jun 2007
Posts: 3,196
Likes: 136
From: Fayetteville AR
Default

there good till 40lbs they will do more for a little bit but not for long. After 35psi they make heat not power.
 
Reply
Old Apr 26, 2009 | 11:42 PM
  #8  
OverPressured's Avatar
Diesel Fan
Joined: Apr 2009
Posts: 87
Likes: 3
From: Ohio
Default

40lbs is pushing it with the head gasket too, unless you have head studs.
 
Reply
Old Apr 26, 2009 | 11:45 PM
  #9  
djwhonda92's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Mar 2009
Posts: 307
Likes: 2
From: Redding, Ca
Default

no i dont have head studs. so i'm taking my truck to a diesel shop tomorrow, do you think they can fine tune it so that it wont hit so much boost??
 
Reply
Old Apr 27, 2009 | 05:56 AM
  #10  
94 12valve's Avatar
Diesel Bomber
Joined: Jan 2009
Posts: 3,504
Likes: 157
From: Pylesville, Maryland
Default

Originally Posted by djwhonda92
no i dont have head studs. so i'm taking my truck to a diesel shop tomorrow, do you think they can fine tune it so that it wont hit so much boost??
or you could just move the plate and afc housing back and save your self some money
 
Reply



All times are GMT -5. The time now is 05:46 AM.