OS FS-120 Pre Surpass First Run
14:27
Saito FA-80 GK First Run
14:09
Starting and Tuning a 4 cycle OS FS-91 Surpass
12:19
OS FS-120 Surpass A Look Inside Part 1
23:29
Heinkel He 72 Kadett 1800mm RC plane and Saito FA 120 four stroke glow Maiden flight
7:50
Cox .049 Engine - Circa 1975/76
8:16
OS FS-120 First Run Attempt on Video
9:22
Thunder Tiger F 91S and OS FS 91S II design comparison
23:56