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

whats everyone getting for fuel ecconomy

Old Mar 29, 2011 | 10:20 AM
  #21  
91 12valve's Avatar
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From: Stoutland Missouri
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i have a 97 and i average 18 on all side road driving with a little mild pump tuning
 
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Old Mar 29, 2011 | 09:44 PM
  #22  
UNOH-KID's Avatar
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From: lima ohio
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15.5 highway driving
6 when im feeling froggy
 
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Old Mar 30, 2011 | 11:10 PM
  #23  
kingbrad89's Avatar
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Joined: Jan 2010
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From: MEADVILLE PA
Default whats everyone getting for fuel ecconomy

Last time I calculated mine in my 01 I was gettin 13 combined... Winter months, Pennsylvania
 
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Old Mar 31, 2011 | 03:24 AM
  #24  
blazier18's Avatar
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From: knox county tn
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im gettin 9 mpg in my truck :/ also have blew head gasket both hub assemblies were shot bad ball joints 370 marine injectors and a messed with pump with no fuel plate. trucks in shop rite gettin front end rebuilt professionally tuned afc and fuel plate and new head gasket in about a week. ill update and see wat i get then
 
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Old Apr 1, 2011 | 02:06 PM
  #25  
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around 20-21 mixed. probs half motorway and half severe rural driving. worst ig ot was 16 over a full tank
 
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Old Apr 1, 2011 | 03:51 PM
  #26  
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From: Corpus Christi, Tx.
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...geez.
not much into Political Correctness, are you.
 

Last edited by Threesixty; Apr 1, 2011 at 03:53 PM.
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