You're correct in saying that other factors define the sound of the engine, but ...

		culturestate on Dec 7, 2012 \| parent \| context \| favorite \| on: Recreating Lamborghini V10 engine sound with beer ... You're correct in saying that other factors define the sound of the engine, but note that his comparison is in this instance technically valid - the V10 in the Gallardo uses overhead cams, so there are no pushrods.