I need to know the gas/oil ratio for an Evinrude 15 HP trolling motor and also a Star (Chrysler) 90HP. Just got both and no owners manual 8-( thanks for the help!
Aloha, Kahunadave. You need to know the year of both engines. 1980 or later, probably 50:1, earlier: sometimes 32:1 or even 16:1.<br /><br />Good luck.<br />JB