Ya these are non US engines as far as I know so I am certainly not well versed in them.
I think the reason people use them is cost. An FTE is not cheap to build or swap or even acquire used. It’s super good though, no doubt.
Cheers
1HD-FTE complete it seems is north of $10k w/ 400k KM, and thats before rebuilding anything, or adding a gearbox, etc.
Looking at 2UZ swaps, there are no really appealing manual transmissions available that will bolt up and work in an FJ40.
H55F requires sending bits to australia, H155 is really expensive, and, along with the R150, doesn't give me the first gear crawling capabilities I desire. They seem to be very long and if I want to run dual transfer cases, I need to run unobtamium ToyBox from MC (which is long discontinued), and I run out of driveshaft length in a J40 though the plan is to stretch 10".
The ZF8HP has some appeal, though, and there are conversion kits to adapt that to the UZ, M57, 1GR, and quite a few other motors....
Looking at the M57, I can get a bellhousing adapter to run a TR4050, and a ZF 8HP is pretty easy to do with that motor as well.
TR4050 gives a 6.16:1 first gear.
ZF 8HP has 5 or 5.5:1 first gear.
Pushing 300hp/500 ft*lbs is easy to do with some bolt on stuff.
I found an e70 X5 335d with the M57D30TÜ2 at auto auction for less than I can get a Sequoia 2UZ and ECU from a local wrecking yard, and I can drive it home. That same wrecking lot has an X7 ZF 8HP80 for $750.
The question I would have here is, which would be better to run behind this motor, a PT HF2A or a split case?