just a note - found this discussion not long ago

"The Fuchs front and Minilites rear look also showed up on a number of 914/6. I have read that the marketing department wanted the cars to race with Fuchs so that the cars would resemble their showroom brethren. I understand that it is period correct, "

http://thechicaneblog.com/2011/02/14/fuchs...es-in-the-back/

15x9 Fuchs with 72 and earlier date code are extremely rare, Minilites being cast far easier to manufacture.
Fuchs 15x9/15x11 date code 73 are rare but more common as they were used on the RSR.