HI I HAVE A KTM 200 AND I PUT A BRAND NEW SPARK PLUG INIT AND IT STARTS FIRST TIME BIT SMOKEY BUT EVERYTHING SEEMS OK THEN I DRIVE FOR A COUPLE OF MILE AN IT DIES I GET IT OME TAKE THE SPARK PLUG OUT AND ITS BLACK WHEN I WIPE IT DOWN IT LOOKS OK BUT THE TIP IS BLACK AN THE SPARK IS WEEK PUT A NEW 1 IN AND ITS BACK TO SQUARE 1 ITS DOING MY HEAD IN THE GUY I GOT IT OFF AD JUST WANTED RID SO DIDNT TELL ME ANYTHING ABOUT IT ITS A REALLY NICE BIKE SO DNT WNT T GET RID CAN ANY1 HELP ME