W wan37 Member Sep 20, 2011 #1 It runs great most of the time,and it can Idle all day long.So here what I'm wondering after I run it full throttle or close to it some times it backfires some it don't .So what should I do for the backfiring.thanks
It runs great most of the time,and it can Idle all day long.So here what I'm wondering after I run it full throttle or close to it some times it backfires some it don't .So what should I do for the backfiring.thanks
