Jetting charts

i everybody!,

i heard about jetting charts to help someone to jet is bike... i would like to have this information for my KDX 220r 2001

or if someone can give me is jetting to help me have a starting point.

i'M at 750ft sea level, 75-80 degree, 42 pilot, 142 main, r1173l second clip from the top. fmf gnarly pipe and powercore 2 silencer

Take a look in the KX forum, there are jetting databases for most bikes in the appropriate area. Jetting starting points are typically stock.

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