MERE MONTHS AFTER the unveiling of the 2010 911 GT3 RS and the 911 GT3 Cup, Porsche has unveiled another hardcore race-ready 911.
Succeeding the GT3 Cup S, the new track-only Porsche, dubbed the 911 GT3 R, is eligible to race in any series based on international FIA GT3 regulations.
Based on the street-legal GT3 RS, [...]




