dam thing is actually bigger than a 1uz - 4.2 liter 4 banger-
Japans have had them for almost 10 years already, things are all over ebay for cheap ;) might pick one up if shipping dont kill me ;)
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=6955832380
they get all the cool toys...
check the videos-
http://www.megacruiser.com/gallery/
315 ft/lb torque at 1500 RPM and 4 wheel steering- things a beast.
more stats here:
http://www.toyotaoffroad.com/Articles/Toyota/MegaCruiser/mega_cruiser.htm
all they need is a V8 option.