"Can I add seafoam to the oil
"Can I add seafoam to the oil resevoir on an oil injected outboard? I know it will thin the oil a bit, but would it harm the engine? I ran seafoam through the fuel intake line and let the outboard idle until the white smoke stopped. Still idling rough and sputters when I try to go into wide open throttle. I'm almost sure the carburators are gummed because I bought the boat from someone that said that it set up for about a year."
"Can I add seafoam to the oil resevoir on an oil injected outboard? I know it will thin the oil a bit, but would it harm the engine? I ran seafoam through the fuel intake line and let the outboard idle until the white smoke stopped. Still idling rough and sputters when I try to go into wide open throttle. I'm almost sure the carburators are gummed because I bought the boat from someone that said that it set up for about a year."

