10 of the Best sounding Air-Cooled engines in the World Acceleration & Sound by turboandstance - March 6, 2020August 2, 2020 Air-cooling is more like a retro thing today,although there are some applications where it is more suitable over liquid-cooling. These engines are simpler, noisier and also tend to run richer and all these result in a different sound than a comparable water-cooled engine would have. Follow us also on Facebook, Pinterest or Instagram! Leave a comment