Porsche 991 GT3 RS Model: Spotted For Sale 2014

The Porsche 911 GT3 is a higher performance version of the Porsche 911 sports car . It is the latest in a line of high performance models , from the 1973 911 RS . - The GT3 ,

named after the International Automobile Federation ( FIA) GT3 European Championship that was designed to compete in , has a 3.6 liter naturally aspirated six-cylinder engine , based on the unit used in the Porsche 962 and Porsche 911 GT1 race car.