Remove 2013 Remove Exhaust Remove Gas Remove Gasoline
article thumbnail

Environment Canada/MECA team assesses black carbon emissions in GDI engine exhaust; evaluation of prototype gasoline particulate filter

Green Car Congress

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

article thumbnail

Petrobras launches new 50 ppm ultra-low-sulfur gasoline throughout Brazil

Green Car Congress

Petrobras launched new regular and premium ultra-low-sulfur gasoline throughout Brazil on 1 January 2014, entirely replacing the previous regular and premium gasoline. California, Europe, Japan, South Korea, and several other countries have gasoline sulfur limits of 10 ppm. Between 2005 and 2013, Petrobras invested R$20.6

Brazil 247
article thumbnail

Swiss team concludes that particulate filters should be mandatory for GDI engines

Green Car Congress

Based on a three-year study of toxic and environmentally relevant pollutants from gasoline direct injection (GDI) engines, Swiss researchers have concluded that some GDI engines emit just as many soot particles as unfiltered diesel cars did in the past. Further, the GDI particles carry numerous carcinogenic substances. —Norbert Heeb.

Engine 271
article thumbnail

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

Cost of the new engine relative to gasoline baseline. In 2013, the Cummins-led team demonstrated a Tier 2 Bin 5 version of the engine on the dyno, and then on a vehicle, while development of the Tier 2 Bin 2 engine started. Exhaust system configuration. Earlier post.). l/100 km) for a vehicle of that size. Source: Cummins.

article thumbnail

EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

Green Car Congress

Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% Turbochargers work by using a turbine driven off the exhaust gas to pressurize the intake air. The octane rating of gasoline is an indicator of its resistance to spontaneous combustion.

article thumbnail

Second hybrid in the Lexus GS lineup to be launched at the end of 2013

Green Car Congress

At the Frankfurt Motor Show, Lexus introduced the fourth model—and the second hybrid—in the GS range, the GS 300h hybrid, which will be launched at the end of 2013. The full hybrid drive system combines a 105 kW/143 DIN hp electric motor with a 2.5

GS 450h 240
article thumbnail

Opel presents new midsize gasoline engine at Aachen Colloquium; fuel consumption down 13%, torque and power up 33%

Green Car Congress

Opel revealed more details about its new mid-size gasoline engine family at the Aachen Colloquium in Germany. The roll-out of the new engine family—developed in Ruesselsheim, Germany—will begin in early 2013. The exhaust side shaft features cast iron gears to reverse rotational direction of the exhaust shaft.

Gasoline 350