Oil pressure seems silly to me. Just replace the stock sensor so you get a clear reading. Oil pressure may as well be an on/off light (and it is in newer cars). Oil temperature is a far better indicator of engine health but most people seem to overlook that one.
"The 300ZX Turbo is a dance; it's a song; it's rolling, roaring automotive art. There is no color that doesn't suit it. There is no mood-lifting chemical substance it can't replace." - Automobile Magazine