Just to put this out there, ANY engine needs only 10psi per thousand RPMS. As in 10psi @ 1000RPMS, 20PSI @ 2000RPMS, and so on. Having said this, if you are seeing 40-50-60 psi at start up...then you are running too thick of an oil. When you take it up to red line around 6K if you are seeing...