Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency
Green Car Congress
MARCH 14, 2013
l/100 km) during testing last fall on US Route 287 between Fort Worth and Vernon, Texas. The testing was conducted over 11 runs meeting SAE International test standards along a 312-mile route. Parasitic power reductions addressed cylinder kit friction and cooling pump power. Sources of increased engine thermal efficiency.
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