groundity ground, and check the grounds. meow.
google is your friend. Lots of similar threads.
I felt bad for being short.....here are some places to start. The ground at the headstock/neck is a common location for breakage - you're shorting somewhere.
http://www.buellxb.com/forum/showthr...ng-30-amp-fuse
http://www.buellxb.com/forum/showthr...headlight-fuse