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  1. 9

    1988 mercury 20hp cuts out at wot

    hi my 1988 mercury 20hp motor is cutting out at wot. i just replaced the switch box that died. i didnt have this problem before i changed out the switch box. its starts up great idles great but after 4-5 minutes up river at wot(or close to) it just cuts out for a second then you let off and...
  2. 9

    88 merc 20hp will not start

    i bought a 88 20 hp used it twice ran great my friend took it out on the third time after a short use it died let it sit all night then it started next day. took it out a week later started up ran less than a mile then died sat 3 days and cant get it restarted. fuel is good but no spark(used...
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