This post is deffinately one for the memory bank. I can't say I've ever encountered this problem before however checking the magnetism is a great idea.
Good question bigted. I'm yet to see something grumpy hasn't got a comprehensive answer for which makes this forum great.
I know not everyone is a fan of power torques but I think they are one of the more reliable engines as long as you mix the fuel right which is a simple process.
