In pictures: Porsche 918

Handout: For thermal reasons the emission system of the 4.6 litre V8 engine is arranged inside the cylinder V with end pipes to the top. (Courtesy Porsche)

Handout: For thermal reasons the emission system of the 4.6 litre V8 engine is arranged inside the cylinder V with end pipes to the top. (Courtesy Porsche)

Feb 12, 2013

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