Thanks everyone! Regarding the lip - I do have to be very careful with it. I scrapped the underside a bit pulling out of a parking lot that I thought was pretty benign. I definitely avoid speed bumps! Aahhhh the price of beauty....
2013 Lime Rock M3 6speed, ESS VT1-550, ESS HFCs, KW Clubsports, Fire Orange PFC Z31 BBK, Apex EC7 w/Mich PSS 265/285, ModeCarbon GT4 Lip, UUC SSK, Performance Seats and CF Trim, GT Motoring Alcantara orange stich shift & ebrake boots, iND floor mats