OS 40 FX A Performance Run

(4:49)

Curta metragem os 40 anos do ninho da cobra

(23:3)

OS 40 FP First Run

(14:51)

OS 40 LA quick clean and look inside

(12:10)

RC plane Trainer 40 size with OS 40 FP Nitro

(3:55)

RC Boat with OS.40 engine!

(2:23)

OS .40 VF Break-in Run at 9500rpm

(1:24)

O.S .40 MAX FP

(2:43)

Sociedade mais justa e igualitária | Conversa Sem Curva com Gilmar Mauro

(55:17) 10

OS 40LA first start test

(3:57)

OS Max 40-H Glow Engine Test Run

(1:35)

RC Sopwith Camel with OS 40 engine

(3:40)

OS Max 40SR Two Stroke Glow Motor

(1:16)

Starting and Running a Vintage OS MAX H 40 P. Model Airplane Engine

(4:27)

OS 40 FX on 2nd Midwest Aero sport

(1:21)

Old 20 size trainer, now a tail dragger and fitted with OS 40LA engine

(3:47)

RC plane OS engine 40 FP

(27)