The oil pressure gauge is a meter that reads resistance to ground based on input from the sender. NVU oil pressure gauges and sender are 240-33 regardless of pressure range. 240=0 PSI
OIL PRESSURE GAUGE DOES NOT READ PRESSURE
OIL PRESSURE GAUGE IS INACCURATE
OIL PRESSURE GAUGE READS HIGH WHEN FIRST STARTED AND LOW WHEN HOT
GAUGE PEGS HIGH WHEN IGNITION IS TURNED ON