variable valve actuation
- In older engines, the intake and exhaust valves operated in a fixed program of timed openings and closings. With variable valve actuation, these actions are varied for a better balance of low-speed, medium-speed, and high-speed operation.
Dictionary of automotive terms. 2015.
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valve actuation — See variable valve actuation … Dictionary of automotive terms
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actuation — See variable valve actuation … Dictionary of automotive terms
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