SI engine definition

SI engine means an engine that works on the spark-ignition (‘SI’) principle;

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SI engine means Spark Ignition Engine.

SI engine means an engine that works on the spark-ignition ("SI") principle;

Examples of SI engine in a sentence

• KUBOTA must warrant the emission control system on your Off-Road Large SI engine for the period of time listed below provided there has been no abuse, neglect, or improper maintenance to yourequipment leading to the failure of the emission control system.