Tag: exhaust gas recirculation (EGR): Page 2

Roadbuilding

Cummins latest-generation 4-cylinder engines debut at Bauma

Cummins Inc. revealed on April 19 at the Bauma show the latest generation of its 4-cylinder QSB3.3 and QSB4.5 engines offering a simplified Tier 4 installation across a broad 75- to 160-hp (56-119 kW) power range. With an air-intake-to-exhaust aftertreatment system specifically designed for highly flexible machine integration, the 3.3-liter and 4.5-liter QSB engines will […]

April 21, 2010

Pickups

New Lubes for a New Decade

Oil companies have gone back to focusing on developing products for better performance, not just cleaner air.

December 10, 2009

Roadbuilding

Feature Article: Trucks of Tomorrow

After New Year’s Day, if you buy a new truck you’ll have to choose between one of two new engine systems. The two distinct technologies have emerged to meet the Environmental Protection Agency’s diesel 2010 emissions requirements in the United States: Exhaust Gas Recirculation (EGR) and Selective Catalytic Reduction, (SCR).

December 1, 2009

Pickups

2010 Solutions Duke It Out

With the issue of 2010 emissions solutions in hot debate, it’s up to you to decide. What will it be – SCR or EGR?

April 1, 2009