I will like to know if does any body know about a subaru legacy outback STI ?, I`m looking for a subie an outback 97-99, I know that there are STI versions, especialy of the impreza, that there is an WRX STI, etc etc, bu tI didn´t know about a subaru legacy ouback STI, and I´m asking because I did see a pair of Legacy Outback STI Station Wagons, they have the STI emblem on the rear and then I did surprise, I want to know if somebody knows about it and what is the diference with a normal one. Thanks

Not in the North American market. STI tuned Legacys in Japan, including wagons, but not Outbacks. You may have seen cars with STI badges stuck on.

Special edition STI Legacys include:
S401 (http://www.subaru-sti.co.jp/s401/main/index.html)
S402 (http://www.autoblog.com/2008/05/15/jdm-goodness-subaru-legacy-sti-s402/)