A couple more links of the Motec MLS. If I had to do it over I would have bought one. Now the pricing of them is right on and they are available. Looks like the way to go for the 1UZ. They have a great reputation and extremely good reliability.
http://www.m-cal.com/MoTeC_MLS_ECU/
http://www.motec.com.au/mls/mlsfeatures/