R rudycard72 Member Joined Jan 10, 2010 Messages 21 Reaction score 0 Location Ann Arbor Michigan Mar 6, 2010 #1 I have gvot a 1970 20hp johnson outboard , am I better off to put premium gasoline in it or does it not matter?
I have gvot a 1970 20hp johnson outboard , am I better off to put premium gasoline in it or does it not matter?
crazymanme2 Moderator Moderator Joined May 26, 2009 Messages 1,724 Reaction score 2 Location West Olive Mich Mar 6, 2010 #2 Your good with just regular.
M mangelcc Well-known member Joined Nov 1, 2009 Messages 230 Reaction score 0 Location Kinston NC Mar 6, 2010 #3 I also agree. Regular.
W willfishforfood Well-known member Joined Aug 24, 2008 Messages 380 Reaction score 0 Location Vancouver, WA. Mar 6, 2010 #4 remember ethenol and your older hoses will not last long and your carb will plug up fast. Everyone should replace the hoses and prime bulb with new to protect your self and motor.
remember ethenol and your older hoses will not last long and your carb will plug up fast. Everyone should replace the hoses and prime bulb with new to protect your self and motor.