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    1986 Mercury 115 six-cylinder will not run in the water

    1986 Mercury 115 six-cylinder will not run in the water. It will Run fine on muffs but will not idle in the water the only way to get the boat to move is Revit up in neutral and drop it into gear if you try to just ease into gear it will die every time i'll check the compression replace the...
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    3.0 thundercraft prop

    I have a 85 thundercraft 16 footer with a 3.0 mercruiser I think. Im not sure about the motor or not. Right now I have a 14x19 prop but my speed is only 32 mph with 3 people on board and 12 gallons of fuel. this speed to me seems really slow Im not sure of the wto being the my tach doesnt work...
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    3.0 Mercruiser Prop Question

    Hello to you'll I have a 1985 thunder craft I?m not sure of the exact model the only number and the plate is model 162. The boat has a 3.0-mercruiser and alpha one gen one out drive not sure of the gear ratio. From the information that I have found on iboats the boat weights around 2000 pound...
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