Hey @tlin ,
I just thought I would let you know that I am in the process of building a 2fe to go into my 1992 fj80.
Although my reasons are a little different than yours. I do drive a land cruiser after all.

I am NOT looking for INCREASED power and drive-ability, though I will not tolerate decreased power and drive-ability.*
I am NOT looking for increased fuel economy, though I don't want decreased economy.*
*-Compared to my stock cruiser.
I AM looking for a good running and reliable engine that will take me where I want to go. And do it as well, and probably better than the 3fe.
Is it better than a V8, diesel, 1fz, etc. NO
Is it better than a 3fe in most practical applications (highway driving, wheeling, towing). DEFINITELY
I am doing this because I needed to rebuild my current 3fe anyway. And I like the challenge of throwing a 2f block in there and seeing what it drives like. As I progress further into the build I will start a build thread in the 80 series section.
To address what @inkpot said,
I don't think the limitations of the 2fe at higher revs vs the 3fe matter that much.
You are right though, the strong suit of a 2fe is increased torque and power down low.
Yes, there are actually two others that I know of that have swapped a 2fe into a fj80.
