Thanks Dan,
I have mine set up the same at the moment, will have to wait until tomorrow to try it out. Can you see in + or - markings on your coil. I have read that they will still run but the spark will be weak if reversed?
http://www.dfn.com/benkaren/jetfaq.html
Electrical
Add Degree key or Timing plate with advanced ignition timing:0-1 sizes larger on the mains, adjust airscrews
Switch coil wires (A lot of Banshees come from the factory with the orange positive wire on the