Silly question here, what causes it to have more understeer? You're running your stock M suspension right? How's that feel?
2011 JB E82 135i - Premium pack | Value pack | Premium sound | Sport pack | M-Sport steering wheel and suspension | Blackline LCI tail | BMWP CF license frame | BMW Performance gloss black grilles | Meisterschaft GT w/gloss black tips | CF diffuser | BMWP carbon spoiler | Carbon splitters | Hyper Black Apex Arc-8 w/Potenza RE-11
Pending: Camber plates and one of those KW coils