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

pump timing

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Old 05-02-2013, 05:27 PM
casper83's Avatar
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Default pump timing

Will advancing pump timing increase mpgs.
 
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Old 05-02-2013, 06:40 PM
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exhaust temp decreases
cylinder pressure increases
intake manifold decreases
bsfc decreases
nox increases
heat rejection decreases
hydrocarbons decrease
black smoke at 1000rpms decreases
black smoke at peak torque increases
black smoke rated decreases
white smoke < 1000rpms decreases
ALL YOU NEED
 
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Old 05-02-2013, 08:25 PM
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not to steal a thread or what ever but i was just about to make a thread about this, i did the timing on my old 89 cummins with ve pump, and i did it 1/8 of an inch, everywhere i read about p pump its like 13 to 18 degrees, cant i just bump the mark 1/8 just like old style pump?
 
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Old 05-03-2013, 09:17 AM
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uh... kinda you can mark the balancer but we are talking thousands of an inch so advancing the timing by an 1/8th of an inch at a time is pretty inaccurate.
 
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