I posted this in the WTB section, but figured i'd link it here too since most of you track guys are more likely to be in this section.
http://www.ducati.org/forums/wanted/70930-wtb-gps-lap-timer-data-logger.html#post863578
http://www.ducati.org/forums/wanted/70930-wtb-gps-lap-timer-data-logger.html#post863578