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  1. 9

    70's 85 hp seems lazy

    ok i have a 70's 85 hp clean carbs new plugs etc...but it runs like a top but it seems like my 75 hp has more power then the 85 anyone have any sugestions plans out nice tried diferent props it had a 15 pitch so i put a 17 on and the 17 seems to work better just not gettin much top end speed
  2. 9

    power trim question

    ok here goes it i got a 1982 mercury 75 hp with power trim my question is will it work on a 1970's mercury 85 hp i think it will bolt up ok it's just thats one wire goin to my switch box on the 82 and on the 70's motor don't have a switch box so where would i hook that wire up is it a power...
  3. 9

    problem with cylinder leaning out

    1982 75 hp mercury leaning out on number 3 cylinder was told the carbs needed a good clean ok done soaked all night then sparyed with carb cleaner put back on and adjusted but now its still leaning out on #3 cylinder only what could cause this anyone have any sugestions was told the reed valves...
  4. 9

    problem with 75 hp mercury

    hey was just trying to find out what year my 75 hp mercury was i'm having some issue's with 3 and 4 cylinder not firing i chased a wire coming from under the flywheel and it was hard like it was heated up and green crosion from the wire so i replaced the bad wire and i can't get any spark on 3...
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