jetting for an 02 400ex

[allamonyfz450]

my buddy bought a pro circuit pipe for his wife and needs to jet it now. does anybody now the jetting specs? please help

[hook]

try 155 main

[allamonyfz450]

what about pilot and needle?

[hook]

try #3 clip down stock pilot. everyones not the same

[seven]

I would say, 42 pilot,And around 155-158 main depneding on elevation and air box lid on or off