Spark Advance (Noun)
Meaning
The timing of ignition relative to the position of the piston in an internal-combustion engine.
Classification
Nouns denoting attributes of people and objects.
Examples
- Proper spark advance is critical to the overall efficiency and performance of an engine.
- In this engine configuration, the spark advance should be set around 25 degrees before top dead center.
- The timing of the spark advance can be adjusted using a timing light and a wrench.
- Lack of proper spark advance results in a noticeable loss of engine power.
- Optimizing spark advance and air/fuel ratio helps achieve optimal combustion.