B Burbankbeer New Member Jun 16, 2008 #1 i HAVE JUST BOUGHT A GTX RFI 2000 TOOK IT OUT AND THE FRONT CYLINDER SEEMS TO FOUL OUT THE SPARK PLUG AFTER LOOKING THE PLUGS ARE SPARKING UP IN THE NECK OR PORCELAIN AREA WHAT WOULD CAUSE THIS ANY IDEAS
i HAVE JUST BOUGHT A GTX RFI 2000 TOOK IT OUT AND THE FRONT CYLINDER SEEMS TO FOUL OUT THE SPARK PLUG AFTER LOOKING THE PLUGS ARE SPARKING UP IN THE NECK OR PORCELAIN AREA WHAT WOULD CAUSE THIS ANY IDEAS