I am pretty sure they snagged this shit from a UFO.
[ame="http://www.youtube.com/watch?v=957TTByL0Ls&feature=player_embedded"]YouTube - DM-200 OBDII Overview[/ame]
[ame="http://www.youtube.com/watch?v=957TTByL0Ls&feature=player_embedded"]YouTube - DM-200 OBDII Overview[/ame]