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

FUEL MILAGE?????

Old Mar 26, 2009 | 10:10 AM
  #11  
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what rear gears you running?
 
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Old Mar 26, 2009 | 10:11 AM
  #12  
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STOCK 4.10 I THINK.DOES THAT SOUND RIGHT?
 
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Old Mar 26, 2009 | 10:19 AM
  #13  
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depends, you could have 3.54's as well i have the 3.54 in mine with a dana 80 rear axle thats why im getting the milage

---AutoMerged DoublePost---

4.10 you will get lower milage than a 3.54
 

Last edited by 94cummins12v; Mar 26, 2009 at 10:19 AM. Reason: Automerged Doublepost
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Old Mar 26, 2009 | 10:25 AM
  #14  
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I THINK I HAVE A DANA70
 
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Old Mar 26, 2009 | 11:06 AM
  #15  
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if you have an auto it should be the 70. 5 speeds have the 80 unless it was changed
 
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Old Mar 27, 2009 | 12:29 AM
  #16  
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nope 5 speeds are 80's
 
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Old Mar 27, 2009 | 12:41 AM
  #17  
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Doing alright with mileage at 17mpg @ 85mph average. Hammer down as diesel prices are cheap compared to last years $4 ++
 
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Old Mar 27, 2009 | 12:42 AM
  #18  
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ya with the current prices im having fun driving the truck
 
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Old Mar 27, 2009 | 05:55 AM
  #19  
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sadly diesel is slowly jumping back up
 
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Old Mar 27, 2009 | 07:00 AM
  #20  
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it still beats the hell out of 13 mpg best with the ford gas burner i just sold.even if it is a little higher.
 
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