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Porsche R&D chief reveals that the upcoming 911 GT3 RS will get an all-new, naturally aspirated flat-six engine, hooked up to a dual-clutch transmission, and that the upcoming Cayman GT4 will debut in the spring.

Continue reading Porsche 911 GT3 RS getting all-new atmospheric engine

Porsche 911 GT3 RS getting all-new atmospheric engine originally appeared on Autoblog on Thu, 15 Jan 2015 08:00:00 EST. Please see our terms for use of feeds.

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