Air Box Question on 2007 wr450f
Posted April 15, 2009 - 03:33 AM
Posted April 15, 2009 - 05:37 AM
Posted April 16, 2009 - 03:25 AM
I seem to remember Ballards (internationally renowned Australian enduro gurus) recommending three or four 20mm diameter holes be drilled in the bottom of the airbox after the snorkel was removed.