I've got a 1988 what is the oil/gas mix ratio 1/40 1/50 ? Don't have a manual for it John
J JBKobb Recruit Joined Aug 3, 2011 Messages 1 Aug 3, 2011 #1 I've got a 1988 what is the oil/gas mix ratio 1/40 1/50 ? Don't have a manual for it John
Texasmark Supreme Mariner Joined Dec 20, 2005 Messages 14,558 Aug 3, 2011 #2 Re: 4HP Mercury Outboard mix ratio 1/2 pint to your 3 gallon tank of gas. 50 gas to 1 oil. I had one of those singles once. Mark
Re: 4HP Mercury Outboard mix ratio 1/2 pint to your 3 gallon tank of gas. 50 gas to 1 oil. I had one of those singles once. Mark
