a few members on e90 have plastidipped whole car. look for mashimarho or something. not sure of exact spelling. he has an sgm i think and dipped it white.
JB4/VRSF DP/BMS DCI/ONEIGHTY FULL LED AE W. BLACKOUT/ BBS LM DBK/ M3 SIDES/ OEM M-TECH FRONT & REAR/LCI TAILS/ PERFORMANCE SPOILER/BLACK ROOF/KENWOOD TOUCH-SCREEN NAV/ALPINE/H&R SPORT