Ecu Help!!

[Stv Euro]

Where can I get info on ECU's? I have no idea what the difference is between the boxes. How can I tell what I have?

[BLUElixir]

this thread:
http://forums.screamandfly.com/forums/showthread.php?s=&threadid=19017

Adam

[Stv Euro]

Thanks man! This is what I have been looking for. Where will the numbers be to id the box?