Cummins Westport B6.7N natural gas engine receives near zero emissions certifications; full NG engine portfolio now certified near zero
Green Car Congress
JANUARY 10, 2020
features on-board diagnostics, an enhanced, maintenance-free three-way catalyst, a closed crankcase ventilation system, and an engine control module recently redesigned for improved durability. Combining Cummins Westport’s ultra-low emission engines with RNG fuel provides additional and significant GHG reductions. of peak torque.
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