I have put about 30 hrs on my rebuilt IO 360 A3B6. From the start the warm oil pressure was high. In the yellow range which on the gauge is pretty narrow.  Last flight it was touching the red range. I decided to turn it down. I turned the adjuster out (tension off the spring) 3 turns. I ground ran it with warm (not hot) oil up to about 2000 rpm. The pressure seemed to come down some but I will not know for sure until I fly it again. What effect should I expect from 3 full turns? I wanted to lowe