About: http://webisa.webdatacommons.org/25912477

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 2A is a block diagram illustrating the calculation of an engine spark timing signal performed by ECU 24 to ensure that engine spark timing is optimized for CNG 38 to maximize engine performance while minimizing exhaust emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com