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Do Camshafts Affect Sound? [Solved]

The main reason that cammed trucks are louder is that there’s more fuel going into the engine, meaning a louder idle and more volume at any given speed. While this is mostly true, the extra noise doesn’t just come from increased fuel intake. It also results from the larger size of the cams themselves.11 Feb 2021

Why Camshafts “CHOP” At Idle Explained

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Camshaft - High Lift and Duration - Increase Horsepower

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The Surprising Reason Cars Sound Different | WheelHouse

What’s the reason that a Ford Mustang with a V6