2012 Porsche Cayman R. Featuring 121 pounds less weight and the most horsepower available in a mid-engined Porsche, the 330-hp Porsche Cayman R has been created for one reason: pure driving dynamics. The 2012 Porsche Cayman features the highly efficient 3.4-liter six-cylinder Direct Fuel Injection (DFI) boxer engine found in the Cayman S, but produces