Guinness World Record attempt for longest inverted flat spin by Spencer Suderman. Camera view facing aft of an inverted flat spin after a long climb to 21,000'. Filmed with the Drift HD170 camera.
Not detonation, when the engine is idled cold air enters the exhaust stack and gets instantly heated and expands making that popping sound. It is common in all airplanes with short exhaust systems.
@LorenzoB16
Not detonation, when the engine is idled cold air enters the exhaust stack and gets instantly heated and expands making that popping sound. It is common in all airplanes with short exhaust systems.
ssairshows 6 months ago
Is that engine detonation in the beginning there?
LorenzoB16 7 months ago