2003 bayliner with 4.3 stalling when pulling tube every now and then not so much with kids on tube more often with adults I have changed the fuel filter and checked gas tank vent for blockage that did not help last time it happened I did notice oil pressure gauge spiked but gauges does not always work after stalling I checked oil to find it being little low gave few mins and checked again and it was full boat always starts back and runs fine any ideas out there thanks for any help