I think most people have been satisfied with the Morimoto units from what I have seen. They have changed the projectors over the years. Here's a fairly detailed documentation of the install process one member posted:
http://www.zhpmafia.com/forums/showt...o-Mini-D2S-4-0
There is some trimming required. I believe the brackets are slightly different, but it's not too involved from what I remember.