I wanted to keep suspensions stock and the standard 215/45r17 tyre size.
I spent a lot of time browsing various solution and I finally found one that I really like
ProTrack One 17x7.5 ET 35 :
The wheels are strong and light enough (7.6 Kg / 15.4 lbs)
https://protrackwheels.com/en/wheels/one
Used a lot on race BRZ/GT86 and various other cars (including race M3/M4) at the Nürburgring :
Also used on APEX rental BRZ at the Nürburgring (17x9) :
