wr426 wont run when hot

took my 426 out today runnin great til it got hot started missin backfire and then wit running let it cool started up got hot and wit ????????????????? is there a temp switch that shuts the bike down if it overheats

is there a temp switch that shuts the bike down if it overheats

No. You have an electrical problem. Probably the stator, but could also be the pulse generator, regulator, coil, or spark plug. As the problem part heats up your spark gets weaker until it won't ignite the fuel.

thanks ill check those out

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