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Why do multiple-valve engines tend to be more efficient than engines with two valves per cylinder?

AnePerrier

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Why do multiple-valve engines tend to be more efficient than engines with two valves per cylinder?

Why do multiple-valve engines tend to be more efficient than engines with two valves per cylinder?

▸ They provide increased air velocity

▸ They have a more complicated camshaft arrangement

▸ They create less turbulence in the cylinder

▸ Their individual valves have more inertia

Textbook

Automotive Technology: A Systems Approach

Automotive Technology: A Systems Approach

Edition: 4^th

Author: Erjavec

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