My rule of thumb is get the smallest wheel that clears your brakes for cost, unsprung weight, compliance, damage avoidance. I would have used 18's if could. Mine are TSW Nurburgring via EV Tuning Solutions, 19X9 ET32 with 245/40 PS4s.
https://photos.app.goo.gl/FQTviqrXE3M3wbhU8