[Allen]

I need help Jetting my 06CRF250R with the JD kit.
Im at sea level in the Seattle area . What do th e rest of you have your jetting at ??

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JD Jetting is in the same area of the country you are in.
I'd try what's suggested in the box,he puts a lot of work into getting those suggestions right. T
Then if you feel it needs some fine tuning send them an e-mail, he responds pretty fast.