OK I've got my manual and carb kits, new plugs and the sea foam.(deep creep& motor treatment). I've read the manual and going to tear into the carbs this evening on my 1977 85 hp Johnson... after tearing down the carbs, Do I spray the spark plug holes and inside intake with the deep creep? I know to put the treatment in the gas/oil mixture but can I also use the treatment as soaking the carbs in? I know I'm sounding ignorant but this is my first time working on an outboard. Please excuse my apprehension.