what rotas do i need for my clio 182 cup

[jjfernandesly]

Really want some rotas for my clio 182 cup but unsure on what I need.
16x8 4x100 is what I been told but unsure on et and don't want stretch. Ill be running cooksport springs if any help.
Thanks for any advice

 

[bozothenutter]

Standard size is 7x16 ET42
ET 37 fits fine