Tightened by the Kincrome Spannerchix! Watch this if you want to find out some handy tool tricks. Week 1 - Undoing a tight nut or bolt
Week 3 - Testing your spark plugs
More information can be found at: http://www.users.bigpond.com/jack_stands/automotive_advice/engine_misfire/ignition_misfire.html http://www.off-road.com/dirtbike/tech/oldtrix/