where is the adjustment screw on a 1975 Johnson 135 do you adjust it like a car carp.
envader Seaman Joined Aug 21, 2007 Messages 57 Aug 25, 2007 #1 where is the adjustment screw on a 1975 Johnson 135 do you adjust it like a car carp.
E ezeke Supreme Mariner Joined Sep 19, 2003 Messages 12,532 Aug 25, 2007 #2 Re: carb. air mixture edit Last edited: Oct 5, 2007