was pulling up to shore and I cut the ignition off when it was still in gear so I could get to the motor to pull it up, later I went to start it and it fired up but when I put it in gear it started to want to die, so I nursed her around a bit slowly adding throttle till she got going, now it seems alittle rough in low rpm's, could I have fouled my spark plugs? do you think I need new plugs? thanks in advance for any help, J