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Topic: 2011 Cornerstone engine (Read 3368 times) previous topic - next topic
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2011 Cornerstone engine

I have 500HP Cummins.  The oil pressure idles at 24 psi and runs at 33 psi at 70 mph at 1500 rpm's.
Is this normal or do I have a problem.  Please advise, many thanks.
Don Mullins