I want to put 4 new all season Sumitoma 245/50-16 HTR+ tires on my 1991 300ZX. I have the 8.5-16 TT rims currently on all 4 corners of my Z. Other than making the car sit 1/2" higher in the air and a non accurate speedo, will I have any fender rubbing issues on the front or rear tires?