videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Project Blackout | Chris' NA-T 6265 CEA ProEFI SC300 by Sound Performance, BMW E46 w/ LS3 Swap @ Sound Performance - Exhaust Rev Drive-off Clips