icon04:28 RC-Videos VIPERJET RC TURBINE JET AEROBATIC FLIGHT LUKAS ERNST PORZER AIRSHOW & JETS OVER COLOGNE Stephan Eich7 Jahren ago 1 Jahr ago VIPERJET RC TURBINE JET AEROBATIC FLIGHT LUKAS ERNST PORZER AIRSHOW & JETS OVER COLOGNE VIPERJET RC TURBINE JET AEROBATIC FLIGH... 03.2K