Great questions so far! I have begun filtering them from most likely to happen to least likely.
LSD is first and parts requiring DOT crash testing are last.
Car:2008 E90 335i | BSM | ZPP | ZSP | 6AT Paddles | Black Leather | Dark Burl Walnut | Heated Seats
Mods: (All OEM) | BMW Performance CF Splitters | BMW Blackline Taillights | BMW Rear Deck Spoiler | BMW Performance Auto Shift Knob and Alcantara Boot | BMW Black Dakota Leather Split Folding Armrest | BMW Euro Fog Light Switch | BMW Style 193M Wheels | BMW Performance Gloss Black Kidney Grills | BMW Front Clear Bra | BMW Performance Steering Wheel (non-elec)