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misfiring

  1. Raptor 660 Mods
    :banghead:Bike started running like crap. It sounds almost like a small mis fire at idle untill I get past 1/4 throttle then the bike works as it should until yesterday it spuddered at 1/2 throttle then kicked back in and shot a cloud of black smoke then size of the bike. Took it home, cleaned...
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