Originally Posted by Baddriver

Hello,

I seem to be a bit confused. my OBD2 cable is simply that... a cable. the one for the obd port and a usb tip. no other circuitry. it's the one used to flash Evo and STI's using ecuflash. The ones sold in the internet seems to come with a "box" that interprets obd data. Isn't that what the laptop is doing anyways? Am I missing something?