Well... This is VERY interesting. For those interested in making a copy of their ECU ROM, "VQ_Crazy!" on romraider has designed/built/programmed a cheap ($15+) Arduino based, CAN bus hardware solution using the OBD port to copy the ECU ROM to an SD card in 3-4 minutes!
Details are here:
https://www.romraider.com/forum/view...p?f=65&t=17089
Just to put this in perspective, this is the first step to being able to tune and update our own ECU ROMs for VERY little money.
I think this will be a good first step to "open source tuning" for the 2008+ (CAN Bus) ECUs.
What do you think?