Click here to launch the slideshow Porsche traditionalists gripe that electronic aids-traction control, anti-skid stability platforms and suspension-management programs-increasingly make modern 911s â€too easy to drive.†But with revised software for the all-new 2007 Turbo´s Porsche Stability Management system (PSM), Porsche´s engineers have restored a little naughtiness to this, the classic rear-engine, overpowere