Authentic and Digital Recorded of LYCOMING O-540 CustomSounds for every knob,eards plastic no·smoke·sign,seatbelts and many more Full Prop·featheringsound Inside & Outside Orginal Flapssound with wind effects Orginal Alternators Authentic Startup procedures Authentic shutdown effects Authentic Groundroll wlth structure shake Airspeed Controlled Propeller managment in all Conditions of flight Touchdown for every wheel Orginal Open/Close Door sound with lock Engine... Authentic and Digital Recorded of LYCOMING O-540 CustomSounds for every knob,eards plastic no·smoke·sign,seatbelts and many more Full Prop·featheringsound Inside & Outside Orginal Flapssound with wind effects Orginal Alternators Authentic Startup procedures Authentic shutdown effects Authentic Groundroll wlth structure shake Airspeed Controlled Propeller managment in all Conditions of flight Touchdown for every wheel Orginal Open/Close Door sound with lock Engine cooling down sounds inside&outside Asymetric Engine-Run on each side by Throttle and Propeller Control Wind Effects Inside Speed controlled Structure and Airframe overloaded effects Scrape Effects Structure,Airframe,Cabin OverG warning with structure Overloaded sound Stall Warning with structure shaked Full crashsounds including: Gear-Up Landings with ELT-Signal Water landings with ELT-Signal any other conditions Engine failure effects (system-failures) Cabin Heat Sounds Designed for MICROSOFT FLIGHTSIMULATOR 2020