Porsche GT4 Clubsport and Clubsport MR: Two Race Cars Derived from the Porsche Cayman Coupe Published on September 28, 2016 in First Drives by Gabriel Gélinas Photo: Porsche Motorsport Porsche GT4 Clubsport (foreground) and GT4 Clubsport MR on the Lausitzring EuroSpeedway road circuit. Downforce generated on the front and rear ends.
