If the spark will jump a gap of 716" they are good.----That test is maximum output.----What is your motor doing / not doing.----Serial # of your motor is?
need help with no spark i have replaced stator,trigger,switch box, have new coils and waiting on voltage regulator.
is there something in the controls that could stop spark (kill switch unpluged).
The CDI electronics website has the troubleshooting procedure listed. It is much cheaper to diagnose a problem than to keep replacing parts until it runs .