Assertion: spark plug's heat range | /r/HasProperty | needed
Facets:
value: conversely
type: DEGREE
Source sentences:
text: If the engine is to be operated at high RPM, under a heavy load or at high temperatures for long periods, a colder heat range may be needed.
text: When using an ethanol blend fuel with high ethanol content in high-performance applications, a colder heat range may be necessary.
text: Conversely, if the engine is to be operated at low speeds or at low temperatures for long periods, a hotter heat range might be needed to prevent fouling.