SouthernPerformance
Member
Oil filter housing will have a solenoid that is computer controlled to dump oil pressure when the engine doesn't need it. The gen 3 mustang's have the same thing.
~20psi at idle is normal and you'll see it jump up when the truck starts to see load.
Perfectly normal
~20psi at idle is normal and you'll see it jump up when the truck starts to see load.
Perfectly normal