Thread: Cummins 855 Small cam Injector Sizes?
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Old 09-24-2016, 02:24 PM   #7
SmokinCAT
 
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Name: SmokinCAT
Title: Cheap and Easy.
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Join Date: Sep 2008
Location: Hillsboro, Oh
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It is. Takes pressure off the cam and pump.

My custom injectors are built so they operate best at around 375-400psi, any more and they start to dribble fuel on their own.
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