QUOTE(twodealdrive @ Mar 18 2008, 04:38 PM)

QUOTE(rockmeupto125 @ Mar 18 2008, 12:45 PM)

Nothing firsthand, only a comment.
I'd suspect it NOT to fall into a turn well. You're stretching the tire to fit it to a 5.5 inch wide rim, which flattens it out...negating the idea that it will "fall in" to a corner.
that's the one think I thought of right away too was mounting a 170 to an XX rim. You always hear talk of mounting a 190 but never the other way. Maybe I'll measure a 170 & 180 at a local shop and see what widths I come up with on unmounted tires.
thanks
That may or may not be of any help, cause the tire shape will change when mounted.
Like said, rim width will affect tire shape when mounted.