Cummins announces fuel economy improvements for heavy-duty lineup
Green Car Congress
MARCH 28, 2014
announced fuel-efficiency improvements, a new engine rating and Connected Diagnostics for its heavy-duty engine customers. For the most fuel-conscious fleets, the ISX15 is available with ratings of 400 hp to 450 hp, which deliver peak torque at 1000 rpm. Cummins Inc. Earlier post.)
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