hey guys im a noob just got a rb26 swap done in a s14.here is my problem today wen i was driving back home from work i noticed my oil warning light was coming on and off and flicking while driving normal. so got home and installed a oil press gauge to see what oil press i had because the one on my cluster dosent work do to not wiring it i have the r33 cluster. so i installed the gauge and went for a drive so while driving and looking a the gauge full throttle goes from 40psi to 80-90psi then all the way back to like 40-20psi while at full throttle.at idle is at 20-30psi im gething all kinds of psi readings pls help. thanks for ur help you guys