Originally posted by tbd
I've only heard of one case where someone put an svx engine into a usdm legacy, I believe it was abandoned later. Others have asked about the possiblility though. If you search you may find a blurb about it.
You may want to try on the UK boards as they'd be more likely to get a b4 than we would.
The now defunct JC Sports had a 1st gen legacy with a supercharged EG33. The real question is why?