check your coil connections mine used to cut out in the rain til i found out the coil leads were earthing
mark russell
March 2009
Check the spark plug is ok, and that the coil isnt getting moisture trapped when it rains. Give it a good spray over with a WD40 type lube to prevent water build up but obviously be aware of where you are spraying!
Sam :)
February 2009
I can answer this question...
my gilera runner vx is not starting it happens only when it rains?