Navistar Inc has acquired from Holley Performance Products Inc certain assets including intellectual property rights to some of Holley’s valve technology for diesel engine exhaust gas recirculation ...

EGR stands for exhaust gas recirculation, and the EGR valve is part of a system that does as the name implies: recirculate exhaust gas back into the engine’s intake manifold for a return trip to the ...

ChevronTexaco Global Lubricants has announced that its Chevron Delo 400 Multigrade motor oil has passed the forthcoming API CI-4 and Cummins CES 20078 performance requirements for diesel engines using ...

Manufacturers are busy rolling out solutions to meet Final Tier 4 off-road requirements for diesel engine exhaust emissions, and the technologies look very familiar to those already in use in the ...

You're looking at Ford's all-new 6.7L Power Stroke engine (code named Scorpion) that will debut in the 2011 Super Duty, due out in the first quarter of 2010. New engine programs like this don't happen ...

In the diesel performance world, Ford 6.0L Power Stroke engines have a bad reputation for blowing head gaskets and sticking EGR valves when owners modify them. There are a number of reasons why people ...

Controlling vehicle emissions in modern vehicles involves more than just bolting up a catalytic converter and calling it a day. There are other components that effectively, and intuitively, cut out ...

SAE Transactions, Vol. 111, Section 3: JOURNAL OF ENGINES (2002), pp. 2043-2050 (8 pages) In this paper the performance of a new EGR cooler with double efficiency capabilities is presented. This ...

ABSTRACT New methodologies have been developed to optimize EGR rate and injection timing in diesel engines, with the aim of minimizing fuel consumption (FC) and NOₓ engine-out emissions. The approach ...