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What is the normal oil pressure for a cummins n14 500hrpwr in idle and on hi RPMs?

The normal oil pressure for a Cummins N14 500-HP engine is as follows:

Idle: 15-25 PSI

High RPMs: 45-60 PSI

It's important to note that these values can vary depending on the specific engine model and operating conditions, so it's always a good idea to refer to the engine manufacturer's recommendations to be sure.