sorry, but this has been covered multiple times, and the search is free here(just use advanced search as it works better)..
you have to get an epump no matter what..just get an efi truck tank. if yo can, only run the wiring you need to make the thing run/pass emissions, you can splice into your existing harness, as long as you have some good schematics to follow.
EDIT: nice sig line...Jules is tha man! "may I have some of your refreshing beverage to wash this down?"