Wow....your friend is very misinformed...
There are no Toyota "UH" V8 engine codes. There are "UZ" V8s....which the most popular that is dropped in would be the 1UZFE. Definitely not stock though. The fact that your friend is a girl makes it even worse.
Anyway, I thought Id share a nice vid of a 1UZFE TT MK4 in Australia:
YouTube - TT 1UZFE Supra Revving - 1