I have a 1993 Fourwinns 190 horizon with the ford 302 cobra efi/ OMC drive. Boat has been running GREAT. i start hearing a fluctuation in the idle jumping up and down. boat runs smooth at higher RPMS but at idle it surges up and down gradually surging higher and higher and eventually smoothing...
I have a 1993 Fourwinns 190 horizon with the ford 302 cobra efi/ OMC drive. Boat has been running GREAT. i start hearing a fluctuation in the idle jumping up and down. boat runs smooth at higher RPMS but at idle it surges up and down gradually surging higher and higher and eventually smoothing...
