OS Engines

OS GT33 Petrol Engine with Silencer

OS GT33 Petrol Engine with Silencer

£374.99

When it comes to gasoline aircraft engines, the GT33 is in a class of its own. It has the muscle to swing larger props, and it stands out for many other reasons, too. The GT33 runs more quie...

OS Max GT22 Petrol Engine with E-5040 Silencer

OS Max GT22 Petrol Engine with E-5040 Silencer

£339.99

Bringing the OS petrol engine technology into the smaller class of model, the OS GT-22 has all the sophistication that you would expect from OS in terms of quality of manufacturer and innovative desig...

OS Max GGT10 Petrol Engine

OS Max GGT10 Petrol Engine

£299.99

For modelers wanting the convenience of gasoline power for their .40-size airplane, O.S. offers the GGT10. Glow plug ignition makes this engine easier to start — along with reducing overall weig...

OS Max GGT15 Petrol Engine

OS Max GGT15 Petrol Engine

£319.99

  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 ...

OS MAX 25LA Silver

OS MAX 25LA Silver

£64.99

Like its larger brothers the new 25LA replaces its FP predecessor and offers the kind of reliable performance you would expect from O.S. with all the design advantages of the latest LA series. The &ls...