New Porsche 911 Turbo improves fuel economy by 16%
Green Car Congress
MAY 3, 2013
Porsche continues to be the only carmaker to offer two turbochargers with variable turbine geometry for a gasoline engine. Porsche developed a new all-wheel drive system (PTM) with electronically controlled and activated multi-plate coupling. Engines Fuel Efficiency Vehicle Systems' l/100 km (24.3 The bi-turbocharged 3.8-liter
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