BEWARE: Those with heart conditions, weak bladders or artificial eyes should not download this sound pack. Everyone else should. It is loud, rumbly and RUUUUUDE! Like 4 and a half Harley Davidsons on wings. Tested by a person who spends a great bit of time in a Grumman Ag Cat and was given two thumbs up for realism. Read the read me for credits: Enjoy! OBIO