90crxHF -
I am 90% sure that my Saturn has the 100 mm 4-lug bolt pattern that you have (let others chime in to correct me). If I'm right, and (BIG) *IF* you have the wheel-well space, you could use Saturn steelies and go up to 195/65/15 :
http://ecomodder.com/forum/showthrea...ires-2642.html
But, maybe that's just too insane.
CarloSW2