Porsche 919 Hybrid LMP1 Le Mans prototype makes its debut at Geneva Show
Green Car Congress
MARCH 6, 2014
The first system is the innovative recovery of thermal energy by an electric generator powered by exhaust gases. The V-4 gasoline engine of the Porsche 919 Hybrid features direct injection, turbocharging and an energy recovery system for the exhaust gases. Click to enlarge. Click to enlarge. The 470 hp, 4.0-liter
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