Originally Posted by cj10jeeper

Actually I think ythere are a lot of dual X5/Z4 owners as I bump into several all the time on different boards. It seems a good combination of a daily drive to move people and domestic 'junk' while having a Z4 more for fun, but still practical enough to use daily

Update - did the mod and decided to make my own plate to replicate the reversed +/-. It was fairly easy once I'd carefully dismantled the entire electronics assembly and got down to what is just a transcluscent sticker.