Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency
Green Car Congress
MARCH 14, 2013
Scope and demonstrate improvements for a 55% engine efficiency. During the reported test, the Class 8 Peterbilt 587 powered by a Cummins ISX15 engine averaged 9.9 l/100 km) during testing last fall on US Route 287 between Fort Worth and Vernon, Texas. Sources of increased engine thermal efficiency.
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