Green Car Congress

JUNE 28, 2010

Southwest Research Institute (SwRI) has successfully demonstrated that its HEDGE (High-Efficiency, Dilute Gasoline Engine) technology, using cooled exhaust gas recirculation (EGR) and advanced ignition systems, suppresses low-speed pre-ignition in turbocharged gasoline direct-injection engines. Earlier post.).

Engine 186

Engine Fuel Economy Gasoline Emissions 186

Green Car Congress

DECEMBER 4, 2009

The world’s leading heavy-duty vehicle and engine manufacturing companies are urging the close cooperation between policy makers in Europe, the United States and Japan to develop practical and effective fuel-efficiency measurement metrics, methodologies and regulations which would then be used all around the globe.

Manufacturer 199

Manufacturer Global Emissions Engine 199

Green Car Congress

JUNE 16, 2011

Spark-ignition (SI) engines will continue to be the primary source of propulsion for light-duty vehicles in the United States over the time frame of the report (next 15 years). An important attribute of improvements in SI engine technologies is that they offer a means of reducing fuel consumption in relatively small, incremental steps.

Fuel 210

Fuel Downsizing Fuel Economy Diesel 210