YEAR: 2009 ninja 250r
INTAKE MODIFICATIONS:no Airbox; K&N Air Filter 0990; Crank case breather, other k&n filter and we only kept rubber velocity stacks, the rest of the airbox is garbage.
EXHAUST MODIFICATIONS: yoshimura full exhaust
JET KIT OR STOCK? Jet Kit
BRAND OF JET KIT? Dynojet stage 3
MAIN JET: 116
NEEDLE AND CLIP POSITION: stock
MIXTURE SCREW SETTINGS: 2 1/2 turns out
ELEVATION: 0-1000
MISCELLANEOUS INFORMATION ABOUT YOUR BIKE’S JETTING SETUP: pretty much a better improvement with dj116 and dsp031. I kept the parts that look like velocity stacks attached. I received better improvement with leaving rubber velocity stacks on.
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