235/40 zr19

Here's the current specs: (all OEM) Front - 8.5J x 19” Bridgestone Potenza 235/40 ZR19 Rear - 9.5J x 19” Bridgestone Potenza 275/35 ZR19 (I would like to stay with the same Rims, not interesting in changing them) I personally know squad about sizing of tires to make any kind of...