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 ...
The 2015 Porsche 911 GT3 RS is set for a completely new engine, according to claims from Porsche R&D boss Wolfgang Hatz. The engine, a naturally aspirated six-cylinder, is planned for launch in ...
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