How would you compare the EFI to a cocktail shaker? Louder than stock but quieter than a cocktail shaker?
here check mine out stock v efihttps://www.youtube.com/watch?v=PH5rJ_hvNlw&list=UUKb7DpgF-GB9ScDnbRRH7xQ&feature=player_detailpage
EFIs have a great sound that doesn't horrify the neighbors. Cops won't even notice you, but it's loud enough to be a joyful noise when you ride it. My favorite.Bare