Here is a start to the load and IAM address list.
Note that Scoobypedia has a more up to date list at:
http://scoobypedia.co.uk/index.php/Knowledge/IamAndLoadMemoryLocations
Impreza WRX
2002 WRX
IAM: 0×20124
Load: 0×219bd
2003 WRX
IAM: 0×20120
LOAD: 0×200BE
2004 WRX
IAM: 0×20120
LOAD: 0×200EE
2005 WRX
IAM: 0×20168
LOAD: 0×200F4
2006 WRX
IAM: 0xFF2B3C
LOAD: 0xFF6848
Impreza WRX STi
2004 STi
IAM FF854C
Load FFA664
2005 STi
IAM: FF2588
Load: FF4F48
2006 STi
IAM: FF2588
Load: FF4F48
Legacy GT
2006 LGT
IAM: FF2698
LOAD: FF50CC
