Can any one tell me what spark plug to use for this outboard?<br />Thanks
W whomeno Seaman Apprentice Joined Apr 25, 2006 Messages 36 Apr 27, 2006 #1 Can any one tell me what spark plug to use for this outboard?<br />Thanks
P Paul Moir Admiral Joined Nov 5, 2002 Messages 6,847 Apr 27, 2006 #2 Re: Johnson 4R71 spark plugs No trouble. Champion J6C gapped at .030" to replace the old J6J.
W whomeno Seaman Apprentice Joined Apr 25, 2006 Messages 36 Apr 27, 2006 #3 Re: Johnson 4R71 spark plugs thanks for the fast reply
