Cummins working on two medium- and heavy-duty PHEV projects; Class 6 truck, Class 7 and 8 buses
Green Car Congress
NOVEMBER 3, 2016
In 1934, Clessie Cummins brought two cars to the Indianapolis 500—the two-stroke Nº 5 and the four-stroke Nº 6—to test effectiveness of 2-cycle versus 4-cycle diesel engine designs for durability and efficiency. The combination of regeneration, grid charging and genset power will fulfill driver demand, Parker said.
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