Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE
Green Car Congress
MARCH 27, 2015
Friction-reducing measures include a variable speed water pump, a clutched air compressor, low-viscosity oil and an improved cylinder kit. Phase 2 standards for medium- and heavy-duty GHG emission standards. On standard systems, the air compressor and power steering pump run continuously, whether they’re needed or not.
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