Ok its really a plane and they swapped out the turbo for a supercharger but it still posts some good numbers. Actually if you look at some of the stats of the 2.5 engines compared to other aircraft engines you will be surprised. As for the supercharger on a subie its really a safety issue as opposed to a power one.

 

Here is the link to the page with the sti plane. you'll have to look on the left side of the page for the sti.

http://www.eggenfellneraircraft.com/buildercorner/indexframe.html

subie engines are the best in the world. PERIOD.

sweet engine plus cool paint job:banana: