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Jetting reccomendations

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Tried to look this up on FMF's website but only went to 2009. Its for my brothers bike, I want to jet it for him for Xmas.

2011 YZ250F

Factory FMF 4.1 slip on

2228 above sea level

what do you all recommend for the jets, needle setting, ect?

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JD jet kit will give you several different jet sizes and fuel needles. Also comes with instructions for jetting based of elevation and temperature. Worth every penny of the $75.00

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