F Fitz2at Well-known member Joined May 20, 2012 Messages 67 Reaction score 0 Location MN Jul 14, 2012 #1 Wondering what spark plugs everyone is using in and 81'? Why did honda spec out different plugs for each year? Fitz
Wondering what spark plugs everyone is using in and 81'? Why did honda spec out different plugs for each year? Fitz
joedrum Well-known member Supporting Member Joined Dec 8, 2009 Messages 19,579 Reaction score 120 Location chuluota florida Jul 14, 2012 #2 who knows .....a lot of things make no sense at all ....
toytender01 Well-known member Supporting Member Joined Jul 13, 2010 Messages 3,173 Reaction score 0 Location Citrus Heights Ca. 95621 Jul 14, 2012 #3 Probably based on what they had in the warehouse at that time.
