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The GT3 RSR, based on the Type 997, featured the latest version of the classic flat-six engine. In 2009, it underwent subtle revisions, adding more hood vents and optimizing air flow through the fascia and hood. Despite air-restriction rules limiting the updated M97/81 engine to 455 brake horsepower, the enlarged...
In 2008, Porsche unveiled a new and much improved version of the GT3 RSR. Distinguished from its predecessor by a redesigned front end featuring aerodynamic enhancements, including “flick” spoilers on the front apron and optimized air ducting, the new model boasted increased downforce and reduced drag. Underneath the bodywork, the...