EXUP Worldwide

I have a vauge recolection of a mod to the air box by way of drilling holes in it. I cant recall where i saw it .can anyone shed a little light on the subject.<br>thanks <p></p><i></i>

zoid<br>after a few hard landings i was riding home and all pumped up i was catching flys at about 150 when the front wheel bearings collapsed! not a pleasent experience. <p></p><i></i>

does anyone know if its an enginge out and split the cases job to replace the bearing behind the front sprocket? <p></p><i></i>