Porsche continues to evolve its iconic 911 with a new turbocharged engine that adds power and sophistication, blogs Road Test Editor Howard Walker. If you love cars, no really love cars; if you love the thrill of being swept forward on a tsunami of acceleration; love twirling a steering wheel so precise and responsive in its action it could be hard-wired into your gray-matter; love sitting in a driver’s seat that fits you tighter than a pair of Spanx, then you need to drive a Porsche 911. ...