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ktm 250 sxf 2012

  1. KTM SX250-F 2012 won't start. Only backfires!

    Off-Road / Enduro
    After warming up the bike it died just as I put it in gear. I changed the sparkplug, checked for spark. Seems fine. Checked the oilfilter & airfilter. Now when I try to pushstart, it only spits flames. Seems like normal compression. Also went through the wiring with electricalspray and I can...
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