2011 Cornerstone engine

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2011 Cornerstone engine

July 19, 2019, 11:12:07 am

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

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