This Porsche 911 Carrera 4S is finished in Black over matching leather and powered by a 3.8-liter flat-six that drives all four wheels through a five-speed automatic transmission and an all-wheel-drive system. Equipment includes the Sport Chrono Plus and Bose High End Sound packages as well as automatic climate control and PCM with navigation. Modifications consist of an IPD intake plenum, AWE Performance catalytic converters and muffler tips, a Fister sport exhaust system, a GIAC ECU tune,…