Originally posted by dirtybird
You must have a problem with your ignition system. What spark plug does the Fox use? Can you get a resistor plug for it? (It will have an R in the number) If you can't get a resistor spark plug the shielding for your spark plug lead must have a break and is leaking RF. I would send it back to Fox for replacement.
Fox uses Champion. I put a Bosch in it yesterday as part of the attempt to fix. I sent Fox an email ... I think you are correct, it needs to be sent back. Thanks!