oil pressure drop

I am looking to purchase a 1989 r32 gtr later today or tomorrow and just had one or two questions as I am not familiar with these engines. The owner claims the oil pressure has always settled down to below 1 unit upon warm idle during his year or so of ownership and his shop said in the past it...

Hi all Any one else with a standard r34 gtr vspec that has noticed oil pressure dropping under good acceleration in 1st, 2nd and 3rd? No I'm not pumping 600hp at the wheels or anything, just a stock standard vspec. Great oil pressure through the rev range (tested with external oil pressure...