Countdown to the First GT50 Engine Run

A short glimpse inside the GT50 engine’s first test run: lubrication checks, dry cranking to 10,000 RPM and a self-sustaining run at 27,000 RPM, at 03:51. Watch full update ► https://youtube.com/live/JEnmEixmgG4 Read more ► https://www.hillhelicopters.com/blog/... Discover more ► https://www.hillhelicopters.com/