Cool! So, you think the ULF is appropriate? I hear that item is over $650 new. Will swapping for a later TCU cause me to lose any functionality? I have read that although less expensive some features are lacking.

Sorry for all the questions. I am still trying to make some sense of this thing.
Greg

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2004 (05/04 build) X5 4.4i - Silver/Black - Premium Package, Sport PAckage, Rear Climate Package, 19" Wheels, Navigation, Park Distance Control