What is the fuel mix ratio for a 1961 Johnson 18hp, Model FD-15.
J jon75127 Cadet Joined Apr 23, 2007 Messages 13 May 6, 2007 #1 What is the fuel mix ratio for a 1961 Johnson 18hp, Model FD-15.
CATransplant Admiral Joined Feb 26, 2005 Messages 6,319 May 6, 2007 #2 Re: Johnson Fuel Mix Ratio 24:1. Some may try to tell you it's OK to use 50:1 on that engine, but I sure wouldn't risk it. They're terrific engines. 24:1 can't possibly hurt it. 50:1 can.
Re: Johnson Fuel Mix Ratio 24:1. Some may try to tell you it's OK to use 50:1 on that engine, but I sure wouldn't risk it. They're terrific engines. 24:1 can't possibly hurt it. 50:1 can.
tashasdaddy Honorary Moderator Emeritus Joined Nov 11, 2005 Messages 51,019 May 6, 2007 #3 Re: Johnson Fuel Mix Ratio 24/1 or you will have scrap metal.
deejaycee_2000 Captain Joined Mar 28, 2006 Messages 3,447 May 6, 2007 #4 Re: Johnson Fuel Mix Ratio I agree ......
kenmyfam Supreme Mariner Joined Aug 10, 2006 Messages 14,392 May 7, 2007 #5 Re: Johnson Fuel Mix Ratio "That was easy" 24 :1 for sure
