What do you mean? I idle the sled and shut it off. One plug is nice and brown toasty like it should be the other has some oil on it and it black .
Originally posted by xcr440
[br]Is it fouling the plug out? Did you run it a WOT, then hit kill switch, with no idling, then check plug color? If not the color you see don't mean crap. You can also do this for each carb setting.
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