Pilotpri

What is the recommended tire size for 20*9 front 20*10 rear vossen CV7 with a Swift lowering springs or rsr springs without any rubbing issues? I'm about to trade in my 14 GS350 F for a RCF . I ran 235/35/20 front and 275/30/20 in the rear w tanabe springs w no
Issues on the GS. Thanks for your help!

Pri