RR 258 , two of them

summer 2011 I have one Engine at my test-plane - another under break - in - testrun
one iss turning a 31"x30" 3 blade scale porp - FW 190-D9-shape
the other is running with a 4 Blade 30"x26" 4-Blade SEP Prop
the movie was made in switzerland.

Видео RR 258 , two of them канала mustangrosen