How's that oil pressure looking? Maybe something is clogging up in the oil galley just past the filter?

Maybe you could run some engine cleaner through there and see if it clears it up... <img src="/forums/images/graemlins/smile.gif" alt="" />

1998 T-100 Xtra cab SR5 2WD Auto; Roadmaster Active Suspension; Yokohama Geolander HT-S; lowered air dam; full belly pan; 4? diffuser; 11" side skirts; dual transmission coolers; 67% grill blocked; Auto-RX'd; ScanGauge II/Ultra-Gauge