i too have a 330i and want to start modding. that lip looks good. the M3 front bumper with lip is what i might go. good luck with it. post up picks when you do.
2006 330i/ Monaco Blue/ ZSP/ ZPP/ I Drive/ Burl Walnut Trim/ Steptronic/ Xenon Adaptives/ Logic7/ CF Mirror Caps/ Matte Black Grills