that's be a 2.0. I think. not 100%.
I definitley know of a place that'll hand you back a NA Duratec HE on throttle bodies for a few grand. (not mega money)
Mountune will do you a 2.0 to 280bhp if you have the cash
If you turbo them very high power outputs are possible, as has been shown in the US.
Apparently the HE has an almost ideal bore/stroke for a performance engine... or so I've been told.