My 1970 4HP, 1 cyl. Ser #2775667 needs a new plug. Recommendations?
M merc4 Cadet Joined Dec 9, 2008 Messages 11 Jan 10, 2009 #1 My 1970 4HP, 1 cyl. Ser #2775667 needs a new plug. Recommendations?
L Laddies Banned Joined Sep 10, 2004 Messages 12,218 Jan 10, 2009 #2 Re: Spark Plug for 4HP Thunderbolt 40 L78V Champion
