About: http://webisa.webdatacommons.org/22179601

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	This can affect the idle speed and quality when the car is in gear, especially if the engine has a hot cam (when the engine is in gear the vacuum is lower and therefore it has have less timing advance, thus effecting the idle speed).
http://www.w3.org/ns/prov#wasQuotedFrom	automotiveu.com