Dear BMW proud owner community hi,please advise me of uk based upgrading suppliers of parts for my stock 1992 318is,I take care of it is a wonderfull driving car and I am quite discerning owner looking for improving as much as possible an already wonderfull machine,please advise of any suppliers rivals and of the same quality people that can provide upgrading items like ALPINA HARGE DTM but still have items for E36s,thanks to all in advance.