Here are some threads to read regarding coil/exciter/stator readings:
http://www.gasgasrider.org/forum/sho...ght=spark+plug
http://www.gasgasrider.org/forum/sho...hlight=Exciter
The search function on this site works pretty well if you only use one word at a time. If you use two words it seems to not care and gets all weird (just like most of us on here).