S-AWC (Super All Wheel Control) is the
brand name of an advanced full-time
four-wheel drive system developed by
Mitsubishi Motors. The technology, specifically developed for the new 2007
Lancer Evolution, is an advanced version of Mitsubishi's
AWC system. Mitsubishi first exhibited S-AWC integration control technology in the Concept-X model at the 39th
Tokyo Motor Show in 2005. According to Mitsubishi, "the ultimate embodiment of the company's AWC philosophy is the S-AWC system, a 4WD-based integrated vehicle dynamics control system".
See more at Wikipedia.org...