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boyesen quick shot

  1. Jetting for 2006 yfz 450 BB

    Yamaha YFZ450/450R (2004-Present)
    Hey all. I just got a 2006 yfz 450 Bill Ballance edition with a full Bill Ballance exhaust/header combo. The bike also has a boyesen quick shot carb intake and boyesen reeds. Im running at about 1000 feet elevation at 60-80 degree weather. The bike has a slight bog on take off, any...