I too have the Gobi Rack, and have been thinking the 6" might be too much with the rack and all. The one piece main carrier is really why I wanted the Rancho, but I still want little more lift too. And I haven't gotten off road yet, but I can't wait to! Theres really just nowhere around here

What rigs do you have the 8"+ of lift on? Heck, tell me about all your toys!

And whats with the bowtie on the front of the landcruiser, do you have a small block in there?
As for your questions concerning the computer reflash and the throttle body, yes I think it's worth it. I do feel a bit more power, and my economy did increase a tad bit, but I just never see it because I like to listen to my corsa sport exhaust

With the reflash, the H2 shifts much firmer like it should, almost gives you a little kick in the pants. You might also want to check out the Predator programmers, I've been hearing more and more good things about them. If you have any other questions, just ask.
If you can, post pics of your toys
-Grim
2003 Sunset Metalic Orange H2 - Breathless Stage 2B, HID's, Gobi Rack & Ladder.
2003 Millenium Yellow Z06