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    3.7 4 cyclinder 170 mercruiser bogging please help

    I have a 1986 sea ray sundancer 270 with twin 4 cyclinder mercruisers 3.7 liters.. i just bought the boat 2 weeks ago the seller said both motors where rebuilt ( not sure no papers ) and boat sat for about a year an half.. On the port side engine when i go to throttle up at times it will bogg...
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    86 sea ray sundancer bogging problem

    i have a 1986 sea ray sundancer with twin 4 cyclinder engines 3.7 liter 170, i have changed the fuel filters, new plugs,wire,cap and rotor,points,condensor rebuilt the carb and new accelerator pump and i am still haveing a problem with my port side engine bogging down when i go to throttle at...
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