Stock Code L-OS11532
D-11530. O.S. MAX 15LA Silv. w/871 Silencer. Compact yet very powerful, the Max 15LA is the kind of engine that just gets on with the job – minimum fuss and maximum reliability.
Stock Code L-OS13100
L-OS13100. O.S. MAX 35AX w/E-3080 Silencer. Designed specifically for light weight and high power output from a compact crankcase, the Max 35AX is an ideal engine for 'Fun Fly' and 3D flying.
Stock Code L-OS15490
As the replacement for the high-performance 46FX, it's no wonder that the .46 AX shares many of its features. The raw power. A remote needle valve. Mounting bolt patterns. A balanced "D"-cut crankshaft supported by dual bearings. CNC-machining for the piston and other parts.
Stock Code L-OS15612
Increase displacement in your 40-size model the easy way: just drop in a 55AX engine! You'll enjoy more horsepower for swinging bigger props — which means improved 3D, precision and sport flying. Best of all, there's no modifications required!
Stock Code L-OS17400
The third engine in the new ‘AX’ range of high performance 2 stroke engines fills a convenient gap between the existing 61FX and 91FX, yet features the radical new style pioneered with the fabulous 55AX.
Stock Code L-OS19210
The distinctive shape is hard to ignore, and with peak power of 3.1PS at 9000RPM, you can be sure that this engine loves big propellers! OS recognised that engines of this size are often used in scale models and have developed a silencer system that allows adaption to some of the 'tightest' installations.