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

Stock RPMs?

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Old Sep 23, 2009 | 06:22 PM
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Pyro690's Avatar
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Default Stock RPMs?

I know I've seen it somewhere but I can't find it now. My truck seems to fall on its face just above 2 grand. What's the max speed on a p-pump? Forgive me, I'm new and retarded Thanx
 
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Old Sep 23, 2009 | 06:29 PM
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well stock they're governed at around 2200, but you can get governer spring kits to turn 3 grand, 4 grand (HD valve springs required, valves float at 3200), hell i think u can get kits for 5 grand and higher
 
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Old Sep 23, 2009 | 06:32 PM
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Thanks. I thought it was near 2400 but I couldn't find where I saw it.
 
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Old Sep 23, 2009 | 09:13 PM
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215 pumps are a touch higher but retard timing the faster you spin them
 
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Old Sep 23, 2009 | 10:40 PM
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gotta love retard notches

GSK kits are musts for any p-pump!
 
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Old Sep 24, 2009 | 05:49 PM
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yeah get a set of 4k's and 60lb valve springs.
then do some timing work. thats what i need to get done
 
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Old Sep 24, 2009 | 09:57 PM
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Definately get a 4k spring kit, helped my truck out tremendously. Get some gauges, fuel plate, tuning, and a better clutch and youll be havin all kinds of fun.
 
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Old Sep 25, 2009 | 11:30 AM
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i have the 215 pump and mine will start to cut at aroung 3100
 
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Old Sep 26, 2009 | 09:26 AM
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12.valve.hauler is that with a 3k kit or a 4k kit it cuts out at 3100?
 
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Old Sep 27, 2009 | 01:34 PM
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Thanks for the help guys. Think I'm gunna go with a 3k for now, funds are kinda limited.
 
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