The Porsche 911 is a superb sports car, but you can unlock other possibilities. A few upgrades can turn the low-slung icon into an off-road superstar. Porsche and aftermarket tuners have been modifying the 911 this way for years. Several examples from Kalmar Automotive demonstrated their capability by completing an arduous 6,835-mile (11,000-kilometer) journey across the South American continent.
