Mariok, it does absolutely no data recording / graphing. It only gives you an error code, which you can get for free by going to autozone.
Bartman, that site won't load.
Marlin, I'd like something that does live data recording and allows me to read that on my PC.
Do you own an Android OS phone...? If so another alternative cheaper and looks to have other options and with future programs might do a whole lot more...? I ordered one yesterday...
http://www.needfultoyz.com/PLX_Kiwi_Bluetooth_for_Android_Phones_p/plxd1030.htm