The Pratt & Whitney JT-8D is closely associated with a number of airliners, but one of the most common mounts is the McDonnell Douglas (Boeing) MD-80 series of twinjets.

Several versions of the “Mad Dog” have been produced for Microsoft’s simulators and Turbine Sound Studios have just released a soundset covering the combination for both FS9 and FSX, recorded from a number of aircraft in different countries. After watching the video above and, of course, remembering that the sound quality on TouTube is lessened due to the compression involved, you can click here for FS9 or here for FSX to find out more and purchase.