Just released, GPSspeedreader. download here.

ecwindfest.org/GPS/GPSSpeedreader.html

Part of the design process was during our testing of the motion, so one of it's very good points is the speed it handles big files. There's a page that opens in your browser with a "post to GPSTC" button. It's beer-money-donate/ware

We are pleased to announce provisional approval to the Motion GPS with Firmware version # 988 (and later), for use in the GPS-Team Challenge competition.

Please read the full rules for use here: 

http://gpsteamchallenge.com.au/pages/rules