I know very few people who a) have functional OBDII setups in their race cars and b) if they do, they've got more important things plugged into the port than a

I know very few people who a) have functional OBDII setups in their race cars and b) if they do, they've got more important things plugged into the port than a consumer targeted device. Further, it's pretty common when statements are made such as that to include a disclaimer along the lines of "(* keep racing to the track, not the street)."