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Discussion Starter #1
what kind of fuel pressure are you guys feeding you CP3's?

HOw high?


how low do you let it go?
 

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stock lift pump in the tank you will see around 6psi, on the back of the filter head youll see around 8psi. i wouldnt let it go below 4psi. but also wouldnt push above 20 or so.

im running a fass 95/95 and im feeding 13psi to the cp3.
 

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Stock pump 10 PSI. Full throttle w Edge and MP-8 stack sucks it down to about 4.
 

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with my wirdog i am seeing about 24psi with my gauge in the top of the pump. i see it drop to about 19ish at wot.
 

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Has anyone ever put an eighteen wheeler lift pump and filter/water seperator on there cummins if so what , how, and how much did it cost?
 
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