New Cylinder Deactivation Control Strategy Shown to Reduce Vehicle NOx Emissions

Cummins demonstrated Tula’s diesel Dynamic Skip Fire (dDSF) on a Cummins X15 HD Efficiency Series diesel engine. (Credit: Cummins)

A study conducted by Cummins and Silicon Valley-based Tula Technology has demonstrated a 74% reduction in NOx emissions and a 5% reduction in CO2 using Tula’s diesel Dynamic Skip Fire (dDSF™) on a Cummins X15 HD Efficiency Series diesel engine.

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