i was wondering if this has been done before and if some one could get info for it???

dom

try this site, very informative

http://www.tunacan.net/t4/tech/type3.shtml 

I have no info for you, but have seen a couple of wagons with type 4 motors.
I believe a little cutting of panels and slight raising of the deck lid is needed to make it fit.
:thumb