In case people are looking I tried a while back to get comparison pictures of my PIAA Superwhite 9004 bulbs to the stock ones.
http://www.beatdriven.com/xterra/lighting/index.htm

There are also more light beam comparison pictures on the main part of my website.

------------------
gothamist -- MAXC member
http://www.beatdriven.com/xterra.html