This is the High quality Soundset for Microsoft Flightsimulator X and prepar3D all versions.

Mooney M20R Ovation Continental IO-550G 

Features:

• Orginal Flaps sound
• Orginal Alternator/Generator Sounds
• Structure overload
• Authentic Startup inside & outside
• Authentic shutdown sounds Inside & outside
• Authentic Groundroll with different surfaces airspeed controlled
• (Snow Gras Asphalt)
• Touchdown for every wheel
• Authentic Open & Close cockpitdoor inside  with lock
• Engine coolingdown sounds inside & outside
• Wind effects Airspeed controlled
• super soundproofing  for lower noises in cabin
• Full Propeller feathering  inside & outside
• structure and Airframe overstress sounds 
• Scrape sounds Cabin Airframe main structures
• OVER-G warning with scrape effects
• stall warning with structure shake effect
• Engine failure effects(system failures)
• Cabin head sounds
• Break Squiksound Airspeed controlled
• Full compatible to Alabeo Build-in soundeffects
• Full compatible to A2A Accu-Sim Tool
• Runs great in all versions of Prepar3D v1-v4xx
• Build and designed in P3Dv4.5
• Microsoft Flightsimulator X all versions (with less features)
• other Soundtools and Environments (3rd addon packages)
• Additional pilots Handbook for installation included ( PDF )
• Tested by Real Ovation Pilots"sounds like the real Plane"