For anyone interested, here is a comparison of real oil pressure readings vs. the calculated value the truck shows.
These are some oil pressure readings taken from my Edge Insight with a pressure sensor installed in the oil filter housing. I'm running 5W40 Synthetic.
COLD
Idle 62 psi real vs. 49 psi calc
High Idle 67 psi real vs 51 psi calc
COOLANT AT 123*
Idle 40 psi real vs. 45 calc
NORMAL OPERATING TEMPS GOING DOWN THE HIGHWAY
1250 rpm 34 psi real vs. 42 psi calc
1450 rpm 42 psi real vs. 47 psi calc
1750 rpm 52 psi real vs. 47 psi calc
1850 rpm 54 psi real vs. 47 psi calc
2150 rpm 59 psi real vs. 48 psi calc
Idle @ operating temp
16 psi real vs. 29 psi calc
These are some oil pressure readings taken from my Edge Insight with a pressure sensor installed in the oil filter housing. I'm running 5W40 Synthetic.
COLD
Idle 62 psi real vs. 49 psi calc
High Idle 67 psi real vs 51 psi calc
COOLANT AT 123*
Idle 40 psi real vs. 45 calc
NORMAL OPERATING TEMPS GOING DOWN THE HIGHWAY
1250 rpm 34 psi real vs. 42 psi calc
1450 rpm 42 psi real vs. 47 psi calc
1750 rpm 52 psi real vs. 47 psi calc
1850 rpm 54 psi real vs. 47 psi calc
2150 rpm 59 psi real vs. 48 psi calc
Idle @ operating temp
16 psi real vs. 29 psi calc