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

Mpg?

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Old May 18, 2009 | 02:04 AM
  #21  
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Originally Posted by dodgeman129
i got even better then that. 63 mpg was my best on a one way trip, but i found out my truck was starving for fuel so it made it get better milage

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it always ran like crap like something was holding it back
yeah....


i get 22 city/highway more highway but i drive like a fart so i dont tear my truck up.
 
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Old May 18, 2009 | 07:44 AM
  #22  
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63!ha!ha!
 
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Old May 18, 2009 | 11:23 PM
  #23  
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Originally Posted by dodgeman129
i got even better then that. 63 mpg was my best on a one way trip, but i found out my truck was starving for fuel so it made it get better milage

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it always ran like crap like something was holding it back
damn this guy is totaly a bs'er
 
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Old May 19, 2009 | 09:13 PM
  #24  
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in the new diesel power(i believe) the did a write up on a truck that got about 50mpg (babied) on about a 200 mile trip.
 
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Old May 19, 2009 | 09:42 PM
  #25  
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oh well a write up in diesel power magazine is much more reputable than this guy claming he got 63mpg...
 
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Old May 21, 2009 | 06:02 PM
  #26  
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Originally Posted by djwhonda92
oh well a write up in diesel power magazine is much more reputable than this guy claming he got 63mpg...
. well i was in my brothers truck. he has the digital display that reads current fuel mileage. if you mash it it will read 2-5. or get going real fast and let off it will read 99 then flip out.
 
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Old May 22, 2009 | 06:15 AM
  #27  
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40, wow.

try propane, it will help with mpg's and add horse power.
 
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Old May 28, 2009 | 11:37 AM
  #28  
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ya how much does it cost to run propane
 
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Old May 28, 2009 | 12:57 PM
  #29  
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I got 99,99,99mpg once in my truck on a 30mile trip. But it was on the back of a flatbed
 
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Old May 28, 2009 | 11:57 PM
  #30  
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Originally Posted by djwhonda92
ya how much does it cost to run propane
alot more than water/meth thats for sure. a homade propain kit is even expensive to build and maintain
 
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