Yup, took some nuts to post this, it doesn't affect me but I really don't know if I could've posted the same thing. It's great that so much positiveness has come out of this and people have helped each other again.
I must admit I thought SMD had lost the plot when he said he was getting one but he's made it his own and it looks the nuts. certainly nothing like an old man's car.
This may also help once you have the plastics and the door card off:-
http://www.350z-uk.com/topic/72441-how-to-replace-the-front-bose-speakers-with-alpine-65-speakers-spacer/page__hl__glrnet