i got a 4 hp johnson i think 70s model white fiberglass lift off top green paint base no matter how i ajust the carb jets it dont do anything dont seem to turn up good and only runs a minute or two then dies but starts again only runs wide open but boggy gummed up carb or worse??? also does...
hi what i have s an old grumman 12 foot flat bottom about a 15 inch high stern would an older 5.5johnson be to heavy or to much motor for this boat im thinking about going with a 3 horse were i just want the boat for fishing but 5 horse motorsseem to be easyer to get up here i know were i can...
i found an old grumman boat the number is 90-g-13n any helpto id the year i think its a 12 footer shallow walls and a flat bottom its got the marathon tag on it so its got to be old im thinking 1960s maybe70s not sure can anyone help
