I finally got around to changing to 9007. Had a bit of a time getting the wires out of the plug, but otherwise, easy.
I need to wait until I can get some free time at night to see how much better they are and how much I need to adjust them.
I thought I would contribute my pics:
old vs. new bulbs (old = ebay XD5 fake HIDs, new = GE Nighthawk Sport)
I just used a dremel to shave down the bottom two nubs on the housing. I am going to have to vacuum out the housing, because some of the plastic got in there and looks like dirt.
before:
after:
