Assertion: heat range spark plug | /r/HasProperty | necessary
Facets:
value: due to the increased cylinder temperature
type: CAUSE
value: as temperature increase
type: TEMPORAL
value: as boost pressure
type: PURPOSE
value: as subsequent cylinder pressure
type: OTHER
Source sentences:
text: A colder heat range spark plug may be necessary if the ignition timing has been advanced to near the knock level.
text: If the engine is operated near the knock level, a colder heat range spark plug may be necessary due to the resulting increased cylinder temperatures.
text: A colder heat range spark plug may be necessary due to the increased cylinder temperature as boost pressure (manifold pressure) and subsequent cylinder pressure and temperature increase.