I got one from a 2004 Forester EJ25. Includes a converted loom, ECU, key and ignition barrel etc.
Just listed it on ebay. $650.
http://www.ebay.com.au/itm/271915874182?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
Sharbuilt Beach buggy with Subaru 2L Turbo
Thunderanch Riot with Subaru 2L Turbo
Manxter with FA20turbo
Click here for wiring looms