Read this page, it is from the FSM at the top of this page. If you are going by the factory, tap a mechanical gauge in and see what it says, factory gauges are not very good..

http://personal.utulsa.edu/~nathan-buchanan/93fsm/engine/116oilpress.pdf


David Fritzsche
1990 Ex-Cab V-6,5-speed, with a few mods
04.5 CTD Dodge 2500 Ram--Tow Rig
Roseville, CA

"Serenity through Sobriety"