well i think it is time to buy a mechanical oil gauge. My race car has one and you know right away when the pressure drops. My car loose oil pressure in certain kind of turns... so i avoid them
So i will get one and watch the VX pressure to see if anything funny is happening. And if so then maybe i will invest in an accusump. Or pull the pan to see how the bearings look. I would rather invest 5K in a supercharger than into an engine.