5.9L 12V Performance Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps Related to Performance and Longevity

Gauge installing

Old Feb 9, 2009 | 09:55 PM
  #11  
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definatly go pre-turbo there is no downfall and is much more accurat, safe, reliable than post-turbo
 
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Old Feb 9, 2009 | 10:00 PM
  #12  
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Originally Posted by 94cummins12v
definatly go pre-turbo there is no downfall and is much more accurat, safe, reliable than post-turbo
Thats not necessarily true - Ive been around awhile and I HAVE heard of thermocouples breaking off and going through the turbo. But that would be a pretty rare event, and I would suspect improper installation as the reason.

Theres not necessarily a right or wrong here - its more personal preference. I personally want the guage reading as close to the actual exhaust temp as possible.
 

Last edited by Dr. Evil; Feb 9, 2009 at 10:02 PM.
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Old Feb 9, 2009 | 10:04 PM
  #13  
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DR Evil or 94cummins12v, would you think that it is safe to add 250-300 to the actual reading? Or more?
 
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Old Feb 9, 2009 | 10:29 PM
  #14  
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honestly im not 100% sure its close to 200* difference i do know that from listening to different opinions

Dr eval i did mention earlyer that the probe could fall off and screw up the exhaust wheel shouldnt have put "no downfall" but it is definatly better to go pre-turbo
 
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Old Feb 9, 2009 | 10:54 PM
  #15  
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Ive heard that it can be anywhere from 200 to 500
 
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Old Feb 10, 2009 | 08:58 PM
  #16  
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Pre-turbo sounds like the way to go!
 
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Old Feb 11, 2009 | 12:45 AM
  #17  
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very much so
 
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Old Feb 14, 2009 | 12:24 AM
  #18  
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i would go pre turbo and just make sure to change the probe every 125,000 miles or so and you should not have a problem with it falling off
 
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Old Feb 14, 2009 | 12:40 AM
  #19  
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ive only herd of it coming apart once or twice i wouldnt be all that worried about it
 
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Old Feb 14, 2009 | 08:10 AM
  #20  
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Well me not knowing right. When I first put mine pyro in I put it behind the turbo (turbo down pipe). I would run the heck out of it it would only go up to 1000. Then When I drill and tap the manifold and put it there. When I ran the heck out of it, it would reach 1500.
But that is with my mods I have done. Now I would say the less power you make there wouldnt be as much differnce as 500 degress.
 
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