The GT3 RS 4.0 is the last Porsche 997

The Porsche GT3 RS 4.0 is the driver-focused 911 GT3 RS but with a slightly larger engine. And by a slightly larger engine we mean the largest engine ever officially offered in a street-worthy Porsche 911. It's a fitting swan-song for what will finally be the last Porsche 997 variant ever. We think. Probably. More than … » 4/28/11 9:30am 4/28/11 9:30am