B buell fun New member Joined Jul 9, 2010 Messages 1 Jul 9, 2010 #1 plugs foul when a clean filter is on,take the filter off and it runs great with no fouled plugs!I run 97 octane .Thanks for any advice
plugs foul when a clean filter is on,take the filter off and it runs great with no fouled plugs!I run 97 octane .Thanks for any advice
O ophawk Well-known member Joined Oct 3, 2007 Messages 524 Jul 12, 2010 #2 Are you speaking of the Air filter, or a fuel filter?
