wr vs yzf jetting

Hi, i want to know what is the standard jetting for a wr400 2000 and a yzf426 2000, which needle and clip, jets, etc.

Thank you.

Joel

'00WR 400

#42PJ

OBDRS - #3 (3rd from top)

#165MJ

'00YZ426

#42PJ

OBEKR - #4 (4th from top)

#162MJ

James

Thank you, if i put a yz carb in a wr, should i replace the needle and the main jet with the stock or i can stay with the whole yz carb????

Joel

Stay with the YZ carburetor and E-taper needles.. :)

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