I was browsing the net on saw this supercharger for the 1mz-fe. Thought i would share the info. It's pretty expensive though.
http://www.autoxpat.com/shop/advanc...Csid=e3356d4b214486ccca72e284e508c4bd&x=0&y=0
http://www.autoxpat.com/shop/advanc...Csid=e3356d4b214486ccca72e284e508c4bd&x=0&y=0