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  1. M

    Mercury Mark 55 help please

    Hello I have a what is titled as a 1962 Merc Mark 55 thunderbolt. But I after did some research I found out they where made from 1955-1958. So I am not sure of the year hear is a picture sorry it not that great. So here is my question; (and please forgive my lace of proper term knowledge) this...
  2. M

    1966 Duo x15 restoration

    Hello I have a 1966 Duo x15 I am about to start to work on. I am going to have to replace the transom. I was wondering if anyone out there that has done this has any advice, pictures, or input that would help? I know there is at least one person out there that has done this to this exact boat...
  3. M

    Help debunk a myth

    I have heard from a lot of people "The happiest day of a boat owner's life is the day they buy the boat and the day they sell the boat." I don't think it is. Help me prove them wrong! Whats your happiest day with your boat?
  4. M

    Adding power

    Hello I have a 1966 that is a pull start motor all the battery dose is run the lights. But because the motor is a pull start there is no generator or alternator that means I the only way the battery gets charged is if I take it out and charge it with a charger. I was wondering is there is any...
  5. M

    Under Powered?

    Hello I have a 14ft fiberglass that weighs about 450lbs (I am told) with a 45hp mercury. At full full throttle I am not even sure if the boat even hits 25 mph seem under powered but I am not sure I am really new to boating what do you guys think?
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    Clever Boat Names

    I saw a thread where someone was looking for help naming there boat. And it made be think of posting this.... So who thinks they have the most Clever Boat Name?????? I know there are a lot of good ones out there share your genius with us.
  7. M

    Merc mark 55 Thunderbolt

    Merc mark 55 Thunderbolt anyone know anything about there motors?? This is the only pic I have right now
  8. M

    Duo X15

    I know there a few of these out there still out there I would love to get in contact with other owners here are a few pictures
    • MercMe
    • Thread
    • Replies: 1
    • Forum: Duo
  9. M

    transom reinforcement???

    I have a 14ft Fiberglass runabout with a 40hp Merc on it. The boat is a 66 and the motor is a 62. I had some work done on it over the summer and the guys at the shop said that the transom was bad and in need or replacing. When I explained to them that I did not have the money or really want to...
  10. M

    Motor stalling dangerous problem Help PLEASE

    Hello , I have a Merc Mark 55 thunderbolt I was told and the title says it was a 1962, How ever after doing some research I found out that motor was not made in the 60s but in the 50s. Any way when I take my throttle down low enough to change from reverse to forward or the other way around the...
  11. M

    Mark 55 under powered and other problems help please!

    Hello all, This is my first boat and I have some problems I need help with. 1st off. The first time I had the boat out this summer it was not firing on all cylinders I took it to a shop and they did a basic tune up and told me the last owner had the wrong plugs in. They cleaned the carbs and...
  12. M

    Merc Mark 55 40hp no power

    Hello all, This is my first boat and I have some problems I need help with. 1st off. The first time I had the boat out this summer it was not firing on all cylinders I took it to a shop and they did a basic tune up and told me the last owner had the wrong plugs in. I took it back out and it...
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