It's time to get up-close with the new 911. Porsche revealed today the first video of the 2009 Carerra 4 and Carrera 4S. The Carrera 4 is powered by a 3.6-litre power unit that delivers 345 bhp. The 911 Carrera 4S is powered by a 3.8-litre power unit that delivers 385 hp. .
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