i have a 1975 40 hp evinrude and i was wondering if anyone could tell me the proper plug to use.
K kenny45 Cadet Joined May 13, 2004 Messages 6 May 28, 2004 #1 i have a 1975 40 hp evinrude and i was wondering if anyone could tell me the proper plug to use.
bubbakat Captain Joined Oct 29, 2002 Messages 3,110 May 28, 2004 #2 Re: which plug to use??? Well you came to the right place<br />UL81C GAP AT 30
JB Honorary Moderator Emeritus Joined Mar 25, 2001 Messages 45,907 May 28, 2004 #3 Re: which plug to use??? That is Champion UL81C.<br /><br />Good luck.
