While we’re thrilled to have the new 2011 WRX STI on sale here, as usual, Subaru Japan has one-upped the U.S. offering with the new 2011 WRX STI Spec C. The Spec C packs 304-hp and 317 lb-ft of torque from its 2.0L powerplant thanks to a revamped ECU and ball-bearing twin-scroll turbocharger.Subaru Tecnica International (STI, President Hiroyuki Karamatsu) announces “WRX STI tS” and “WRX STI