Listen to the sound clip Two Horns from Googleswanedale Diesel Soundboard: Two Horns Two Horns This sound is from Googleswanedale Diesel Soundboard The unmistakable rumble of a diesel engine filled the air as Devious Diesel revved his powerful vehicle. The sound of Diesel Power could be heard as he sped down the track, leaving a trail of smoke in his wake. The Diese… Go to the full soundboardwith more sound clips Search