This is the O.S. Engines GF30 4-Stroke Gasoline Engine. FEATURES Ideal for models designed for 1.20-1.50 glow engines or 20cc gasoline engines Same firewall mounting system as the O.S. GT22 Rear mounted O.S. designed carb with PD-08 fuel pump Lightweight IG-07 igniton module accepts up to 2S L...

This is a four stroke engine whose exhaust note matches scale models. Quick response and torque feeling of four stroke engine suit aerobatic and sport models too. Mounting bolt pattern is the same as O.S. GT33 and it is easily installed in theexisting models. (The distance between mounts and drive ...

GGT15 Gasoline Engine w/Muffler The convenience of glow in a gasoline engine. Glow plug ignition makes the GGT15 a unique 15cc gasoline engine — its performance is the icing on the cake! One of the most important benefits of using a glow driver is that it reduces the engine's overall weight by eli...

An investment in O.S. gasoline power quickly pays for itself in fast starts, higher power and more flights from your fuel budget. For the many planes that use 2-stroke .91 or 4-stroke 1.20 glow engines, the GT22 — the third gasoline engine available from O.S. — is the perfect choice. It cranks out ...

O.S. GT33 Gasoline Engine with Electronic Ignition. Second in the line of O.S. gasoline engines but second to none in quality and performance!. When it comes to gasoline aircraft engines, the GT-33 is in a class of its own. It has the muscle to swing larger props, and it stands out for many other ...

With the GT60, O.S. gives fliers of 50 cc models everything they want in a gasoline engine — durability, efficiency, easy operation and super-strong performance. O.S. takes advantage of liner-less cylinder construction for benefits that include lower weight, improved cooling, and exceptionally effi...