Has anyone considered / fitted the BMW aerodynamic bodykit parts for a z4 coupe?
- the front splitter and side skirts look good to my eye, but i'm wondering if they have any affect on aerodynamic downforce / drag, or if it's purely cosmetic and and you can't feel the difference with them on?
- the front splitter and side skirts look good to my eye, but i'm wondering if they have any affect on aerodynamic downforce / drag, or if it's purely cosmetic and and you can't feel the difference with them on?