Porsche unveils 2017 version of 919 Hybrid Le Mans prototype
Green Car Congress
MARCH 31, 2017
The engine combines downsizing turbo technology with efficient direct fuel injection; it delivers just under 500 hp (368 kW) and is the most efficient combustion engine from Porsche to date. The remaining 40% is generated by the exhaust energy recovery system. To recover exhaust energy, a small turbine is fitted in the exhaust tract.
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