06 Wr250F Need Jetting sizes

Bike has a low end bog. Sounds like a commen thing with this bike.


Removed air snorkel

removed exhaust insert

gray wire mod

throttle stopper mod

Boyesen quickshot

fuel mixture screw

air filter screen

I ride at about 2000-3000 feet.

WHat Jets do I need 2 replace? And what sizes. Any input would be great. This is my second post about this issue. No responses yet. Thanks alot!

use the method in the sticky at the top of the forum to confirm your pilot circuit setting.thats the first place to start.

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