Recent content by Colin-R

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    WATER IN LOWER CYL

    Hi, I HAVE A 1981 500/50 4 CYL which has started to misfire in the RPM band 1000 to 4000 on load and then graduley will start to run fine at top end. When I slow again the engin whant to cut out at 1000 " Misfire got worse" Grey sludge on lower cyl plug. Have Seloc manual and all. Merc has...
  2. C

    Mercury 500/50 Thunderbolt AGE

    I need to find year of Mercury 500/50 4 cylinder made in belgium s/n 9282668 please.
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