This mod changes the cabin sounds for Mercedes Actros MP3. Changes: - Engine sounds: 550 rpm, 900 rpm, 1100 rpm, 1300 rpm, 1500 rpm, 1800 rpm, 1950 rpm and turbo. Reference sounds: Youtube - real truck: Mercedes Actros MP3 V6 410. - Generic air sounds for brakes and gears. Reference sounds: Youtube - real trucks. I hope you will enjoy the mod!