I HAVE A 01 426F AND HAVE RIDDEN IT 5 TIMES AND GONE THROUGH 3 PLUGS TRAIL TRACK AND DUNES. I LIVE IN MICHIGAN AND HAVE NO IDEA WHAT IT COULD BE. I HAVE A TWIN AIR FILTER AND THOUGHT MAYBE THAT WOULD HELP NO DIFFERENCE. I ALSO TURNED PILOT FUEL SCREW NO CHANGE. THIS THING IS BRAND NEW AND NO ONE CAN FIGURE IT OUT. ANY HELP WOULD BE APPRECIATED
THANKS
THANKS