Posted 2/18/2011 20:04 (#1621981 - in reply to #1621970) Subject: Re: N 14 cummins?
Hastings, Florida
Cummins says 25 psi at 1200 rpm is ok. Should low speed idle at 10. Cummins do not require high oil pressure. Mine idles at 12, runs at 29. Shop says that is fine.