Search results

  1. G

    Gas/Oil Mix

    Can anyone tell me what the oil to gas ratio is on a 1949 HD-25 2.5 hp Johnson outboard motor. Thanks in advance, Charles.
  2. G

    Year model & tune-up info

    I have an old Johnson outboard my dad bought new somewhere in the late 40's or early 50's, I have no info or manuals. I would like to make this motor run again. What I would like to know is what sparkplugs to use and the gap setting for same. Also, I need to know how to set the carburetor. Info...
  3. G

    Mercury 9.9 hp year model & Hp upgrade

    I have purchased a used boat and motor (mercury 9.9 hp). I would like to know the year model of the motor, the serial no. is 0B339337, I am not sure but I think the model no. is 1010301BD.<br />I would also like to know what is involved in boosting the horsepower of this motor, if in fact it can...
Top