I read this article tonight; non-Tiger, but food for thought:
http://www.triumphtorque.com/messageboa ... ement.aspx (http://www.triumphtorque.com/messageboard/thread/94077-Headlight-Performance-Improvement.aspx)
Thats an interesting idea. Have you checked yours? I'm interested to see if the results were repeated on someones bike.
Not yet. Probably the next time I have the cowl off.....