I'm about to tune up my 92 Merc XR6 150. Wondering what the gap needs to be on the plugs? Thanks!
J jhow0228 Petty Officer 3rd Class Joined Sep 15, 2012 Messages 91 Sep 17, 2012 #1 I'm about to tune up my 92 Merc XR6 150. Wondering what the gap needs to be on the plugs? Thanks!
Dukedog Captain Joined Oct 6, 2009 Messages 3,245 Sep 18, 2012 #2 Re: Spark Plug Gap NGK BU8H or BUHW's. Don't have ta worry 'bout gap!.............
