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    1993 Mercruiser 4.3 Smoking from carb / blow by only at high rpm's and under load

    I have a 1993 Sea Ray with 4.3 Mercrusier. The boat has been running great all summer and the other day after I noticed the temp gauge got to about 180-190 after running it hard for 30 minutes straight so I drove around slow and it cooled right off. Next, I parked the boat went to get a bite to...
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    4.3 Mercruiser Stalls when it is given gas in neutral or in gear

    So I have a 1993 Sea Ray with 4.3 Mercruiser that sat for about 4 years. so far, I have Rebuilt and cleaned the carb, new gasket its the thick kind., I replaced distributor cap, rotor, camshaft positioning sensor, plugs, wires, starter, lower shift cable, gimble bearing, cleaned fuel tank, also...
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