what year is my evinrude 18 HP? Ser. #15028-20761. what's the gas ratio?
1 1kickpic Cadet Joined Dec 7, 2003 Messages 22 Mar 28, 2004 #1 what year is my evinrude 18 HP? Ser. #15028-20761. what's the gas ratio?
P Paul Moir Admiral Joined Nov 5, 2002 Messages 6,847 Mar 28, 2004 #2 Re: evinrude 18 HP The fuel/oil mix for your 1959 engine is 24:1. Use TCW-III rated outboard oil and 87 octane gas.<br /><br /> Read more about it here.
Re: evinrude 18 HP The fuel/oil mix for your 1959 engine is 24:1. Use TCW-III rated outboard oil and 87 octane gas.<br /><br /> Read more about it here.
