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

Homemade twins? Could use some help

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Old Feb 1, 2011 | 11:00 PM
  #11  
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Smile hx35 blowing up after 35lbs boost?

umm no way. i have a 97 cummins with no fuel plate k&n intake 5 inch straight exhaust and air dog system. i go over 35 psi all the time and in every gear cept first and second. i hit 53 lbs boost in 4th gear right b4 my input shaft snapped at clutch. and i have run 50psi pulling a trailer and held it there for few seconds and did nothing, egts got to 1760*f tho. but i dont think u will have a prob with it. and mind you i have 407k miles on mine and runs great.
 
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Old Feb 1, 2011 | 11:09 PM
  #12  
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I may want uPgrade from my hx35 then because there prone to explosion after 35 psi suposibly from what I hear. Ill check out our at equip junkyards did I read that yours came off of a John Deere 12.5l tractor?
Sorry I didn't see this earlier. You are correct, my S400 came off of a 12.5L Deere engine.
 
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Old Feb 2, 2011 | 01:31 AM
  #13  
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From: Haines, Oregon
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Everybodysays after 35 or so that there out of there mapping an are just pushing hot air into your motor. Idk about all that my cousin an I were hitting 45 48 before timing. But pyros got toasty. I know you can do it just not recommend. And Thanks you've been a great help.
 
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