when just start engine ( OAT 30 C) at 2000-2500 RPM the oil pressure is around 65 psi and 39 C (CHT 30 C)
at 3500 RPM its 65 PSI and 50 C (CHT 54 C.)
at 4000 RPM 65 psi and 54 C (CHT 60 C)
On flight above 4100 RPM the oil pressure is 70-73 psi and 94- C (CHT 68 C)
at 4500 RPM 73 psi and 95 C (CHT 68 C)
at 5150 RPM 75 psi and 92 C
when drop to 2500 RPM it goes to 58 psi and 91 C
when drop to 2000 RPM it goes to 50 psi and 95 C. and go up when return to 4500RPM to 73PSI and 93 C.
p.s
those values are when i fly alone, when fly with one more passenger I sometimes see 115-120 C and 76 psi
same reads with Mechanical Gauge
what it could be?