Probably mentioned before, but a decent (i.e. accurate, Norbar etc.) torque wrench will be your friend. If you check the drain plugs and they're below spec for tightness then nudge them up. If ok then (as already mentioned) new seals were not used. Until you get used to tightening things up, a...
One thing I did notice with the 95 was a slight tendency to understeer under power with the front prop off, not a lot but might be worth bearing in mind.
GMB ujs (as sold by RT) have been fine for me, never tried the Toyo.
Hella do a range called Valuefit. I've just got some 7" single led spots (had to get them from USA as Hella UK say they are not stocking them), not fitted yet but well built and very bright. You can get the light bars in the UK: Hella ValueFit Light Bar Range - [Leaving Land Cruiser Club]