The shield that creates the cutoff is cast into the projector frame, and cutting it would mess up the optics of the projector. The best thing to do is retrofit with a LH projector.
Edit: check out http://www.hidplanet.com/forums/
and read start in the University section. You will learn the amazingness of an HID projector retrofit.
Here's mine: viewtopic.php?f=10&t=13568
darn...i was hoping not to have to spend anything but oh well :/ more light is always a good thing anyway i suppose, im registered and going through everything now, thanks