(991) 911 GT3 R Research

(2019-2020) Porsche 911 GT3 Cup (991.2) Technical Specifications Concept Single-seat customer race car, basis: 911 GT3 RS (991.2) Engine Water-cooled six-cylinder horizontally opposed boxer engine (rear mounted) Displacement 4,000cm³; stroke 81.5mm; bore 102mm Power 550hp, subject to FIA BoP classification (air restrictor) Single mass flywheel 4-valve technology Direct fuel injection...

(2016-2018) Porsche 911 GT3 Cup (991.1) Technical Specifications Powering the new 911 GT3 R is a cutting-edge four-litre flat-six unit which is largely identical to the high-performance production engine of the road-legal 911 GT3 RS. Direct petrol injection, which operates at pressures up to 200 bar, as well as variable...