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Old 09-12-2013, 07:52 AM   #97
Studly Adventurer
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Joined: Sep 2012
Location: In the hot, hot, dezert
Oddometer: 533
Put the CDI box in the oven at 180 degree's for 20 minutes and see if it changes anything. An old Yamaha mechanic told me this a few months ago.

I had the same kind of symptoms on my MX125C and the CDI box was bad.
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