EGR

Synthetic engine oil

The Supreme 9000 full synthetic engine oil, available in grades SAE 5W-30 for gas and diesel engines and SAE 5W-40 for diesel engines requiring low emission certification or equipped with EGR or DPF systems, is formulated with specialized, proprietary additives to reduce friction and lower engine temperatures. The oil is also rated for temperature condition extremes with high pumpability at low temperatures and resistance to thermal degradation at high temperatures. SHAEFFER OIL, www.schaefferoil.com

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Daimler, Volvo challenge Navistar test

Daimler Trucks North America and Volvo Trucks North America issued sharp rebukes of a “fluid economy” road test commissioned by Navistar.

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Navistar tops in ‘fluid economy’

Navistar said its International ProStar+ outperformed competing trucks in efficiency measuring diesel and urea.

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Hitting the road

Feedback on the latest heavy-duty power plants shows some positive signs as new technology tackles 2010 emissions standards.

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