update: doing a pure sea-foam soak on problem carb, been 24 hrs. fired the bike up this evening just to pull the sea-foam through it. of course no fire. pulled plug cap off and inserted a new ngk found little to no spark, once or twice good spark, pulled on spark plug wire at the cap and coil with no change.going to try a new wire then check coil and connections. if that don't work change coil. i'd like to put a set of dyna coils on it. put a set on my xj when i got it really made a differnce! thanks.