1. I will try today with of friend of mine with a BMW 5, you will know
2. Usually you do not sync all of your mailbox, but only the messagges of the past 3 days (default, of course editable). Furthermore, you may sync only part of the message (only subject, 0,5 kb, 1 kb, no attachmant) and only if you need, you download the rest of the message. As I know, the outlook file is alway stored in the main RAM, so a memory card is useless. But if anyone has a workaround, I would also happy. One important detail to rembember: it works good only with Exchange 2003!