Why do you suspect the coil? was the bike wet? did you remove the fuel pipe from the carb to see fuel flowing out? assuming no-one's messed with your bike, did you test the coil primary & secondary windings with a meter? not sure what your figures should be but for example on earlier iron head Harleys the primary resistance figure is 4.7-5.7 ohms & the secondary resistance 16-20 kilo ohms.
Chris P.Duck
February 2011