I followed the general format as laid out in the 1.8t Community Thread to determine which maps to convert to the xdf definition. Going through this process has taught me a lot about how the maps are defined, plus it has gotten me more familiarized with the maps. I haven't defined all the maps, but it's are start.
The original ECU file can be found here:
http://nefariousmotorsports.com/forum/index.php?topic=740.0The WinOLS map pack can be found here:
http://nefariousmotorsports.com/forum/index.php?topic=401.0