I just bought Focus SVT 5 spoke 17 inch wheels to put on the CSVT and have the same question. I just bought them and they are sitting in their boxes in the garage. I was planning on putting on 215s to minimize any rubbing issues.

1998 SVT 1995 Contour 2.5 MTX 215K miles Son's car(dead and buried) 1997 Contour 2.0 ATX 1998 Contour 2.5 ATX 2004 Tauras Wagon 3.0 Duratec