Cdi Keeps Going Out

[Hot Wheels]

My Co-worker Is Having A Problem He Has Burned Up Two Cdi's, Could It Be The Magneto?
Thank You For Any Help.

 

[damdav1]

i two hav went thru 3-5 cdis myself also one magneto
every time i get caught out in the rain and the bike gets really wet one thing or the other blows out i dont know why this is happening to me either

 

[Hot Wheels]

These never got wet, the first time it wouldn't start after ride it, the second time it cut out while it was running.