Originally Posted by
Bend alot
Why does the engine make a different noise every time you fly over a body of water?
Actually, it depends on your background.
"Auto-rough" occurs "automatically" when a "land based" pilot is out of gliding distance of land, whereas, if you are a Navy pilot, "auto-rough" kicks in as soon as you are out of gliding distance of water.
Horses for courses.
Tootle pip!!