I have 335 Lux line and i hate the base seat specially when taking the curb when entering/exiting . I'm always sliding. My questions is,,Is it possible to retofit from a base into a sport seat. Looking at RealOEM
http://www.realoem.com/bmw/partgrp.d...11&hg=52&fg=10
looks like it just need to change upholstery, thigh support and such and utilize the existing frame. Any inputs. Thanks
RJ