My buddy's '05 STi back a couple of winters (when it was still together), on summer tires, with basically an intake, header, and custom FOUR INCH exhaust.
His dad took the vid and is responsible for the, uh, NSFW commentary.
1997 2.5GT MT Sedan - Part out! - CLICK HERE FOR THE LIST/PICS
1998 Legacy L Wagon - 204k and SOLD 6/10/12
1997 C1500 Silverado Extended Cab
2004 Quest 3.5SE Space Shuttle