– FS2000/FS2002 Heavy Twin Engine Prop Sound flight2000it 22 years ago FS2000/FS2002 Heavy Twin Engine Prop Sound. Heavy twin engine prop sound with individual startup/shutdown sound. By Jorgen Unschuld. 1,9 Mb – FS2002 AI Sound replacement– FS2002 Aero Commander Series Sound Package– FS2004 Gyrobee