I know a lot of the forum guys and girls dont like this stuff but I came across this on youtube. Sorry if its a repost but Ive never seen a full z4 coated before and thought it may be some use, if not it may be at least interesting to confirm or change opinions.....
https://www.youtube.com/watch?v=mCb0915Kqmg&NR=1&feature=fvwp
https://www.youtube.com/watch?v=mCb0915Kqmg&NR=1&feature=fvwp