"i have i believe to be a 40 h
"i have i believe to be a 40 hp 1963 sea king mtr,mod #cg18805a and ser# 36x870617,can anyone tell me the make of the mtr and the gas to oil ratio,a sticker on the mtr says 24 to 1 of #30 oil to 6gal of gas,would this hold true for the new tcw3 syn 2 cycle oil as...