Current Porsche 911 GT3 R (992.2) Technical Specifications Concept Single-seater customer racing car; homologated for FIA GT3 class; homologation basis: Porsche 911 GT3 (model series 992) Engine Water-cooled, rear-mounted, 6-cylinder boxer engine Displacement: 4,194 cc, stroke: 81.5 mm, bore: 104.5 mm Maximum engine speed: 9,250 rpm Power: approximately 416 kW...
