Thread: 2004 Sportsman 600 twin backfire
View Single Post
  #5 (permalink)  
Old 06-30-2009, 01:02 AM
jimmypsp700's Avatar
jimmypsp700 jimmypsp700 is offline
Pro Rider
My Garage 		 
Join Date: May 2004
Posts: 2,206
Default
check your exhaust gasket 'donut' at the Y pipe manifold, they wear to nothing and then you have a leak causing backfire and lean condition.
Reply With Quote