As he said, 18/19" x 9.5 ET12 will be perfect.As before, 8.5" is to narrow, negative offset as big as that won't work.
Get a 9.5"x18 or 19" rim with ET12 and you're done.
Marc
any nismo recommendations for the BNR32 ?Nismo recommends the following for the BNR34, if you go with any of those you will be more than OK.
17x9.5 +12
18x8.5 +12
19x9.5 +20
19x9.5 +12