Wait a minute.. So then what is it calibrated to? Even if the dummy gauge as i call them are not entirely accurate.. which i never truly believe they are, it’s still got to be reading in psi…. Even if it is not a precise reading..
Right ?
Umm. IDK if anyone has actually done a direct comparison of cluster gauge vs mechanical guage. Maybe with a tee/plumbing and both sender a mechanical guage hooked up at the same time?
To me it's more like "low, medium, and high" readings. I believe Fords of this generation show this on the cluster. I think most cars don't even show an oil pressure gauge, no?