TRX450R's are famous for stators going out. Anything to do with spark is going to be coil,stator or CDI. It is most likely the stator though.
Mike is in California for round 2 of the GNC's. I will ask him about it next time he calls me and I will let you know.
Thanks I figured it out. The Molonyltr19 post was me I didn't realize I was logged in under him