Where the 3-way joint plugs into the airbox, there is a little paper filter. If you leave it open to air you do run the risk of drawing excess air and running lean.
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

Check us out on Facebook! Please "like" our page!