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Tula Technology hits milestone of 1M vehicles produced with Dynamic Skip Fire

Green Car Congress

The result is that the engine dynamically fires the optimal number of cylinders to maximize fuel economy while maintaining a smooth ride with commercial levels of noise and vibration. Because each combustion event is selected to allow optimal efficiency, DSF reduces fuel and CO 2 , and for diesel applications, NO x emissions.

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Shanghai GM Aims to Reduce Fuel Consumption 15%, Improve Performance 14% by 2015; New Engines, Prototype New Sail Electric Vehicle

Green Car Congress

liters will account for 95% of Shanghai GM’s total sales in the future. In 2011, the new Buick LaCrosse Hybrid, which will have 20% better fuel economy than the standard model, and the Chevrolet Volt electric vehicle with extended range capability will be introduced. all have class-leading fuel economy.

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