# Spark advance self-optimization with knock probability threshold for lean-burn operation mode of SI engine

> Research article (Energy, 2017) · cited 57× · AI/ML

**Wikidata**: [openalex:W2579823431](https://www.wikidata.org/wiki/openalex:W2579823431)  
**Source**: https://4ort.xyz/entity/spark-advance-self-optimization-with-knock-probability-threshold-for-lean-burn-operation-mode-of-si-engine