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Recent content by Lassi Timo Tapani Ekroos

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    1988 Mercury 135 v6 Black Max misfire on when load and full throttle

    Hi experts! I usually drive with my boat with 8 persons and get upon the water without problems with my engine. Now it's hard even when there is 4 persons and rpm's in full throttle no more than 4800. Rev goes up and down every 3-5 seconds when traveling speed and full throttle. So power loss...
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    1988 Mercury 135 v6 Black Max no spark with few questions

    Hi, first time in seven years had problems with my black max.. hope you guys can help me out with this. Engine serial number 0B374743, model number 1135412BD. Suddenly no spark, all six plugs are dead same time. Stator? Ok, flywheel number 74787. Brunswick parts catalog says this model has...
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