O.S. Engines 1.60 FX Ringed w-Muffler OSM19260
OSM19260 O.S. 1.60 FX Ringed w/Muffler

O.S. Engines 1.60 FX Ringed w-Muffler OSM19260

Add $99.00 to receive Free Shipping...click for eligibility
reg $499.99

Out of Stock.

This item qualifies for FREE SHIPPING

O.S. Max 1.60 FX high-performance R/C engine has a one-piece crankcase. Twin ball bearing-supported crankshaft. Schnuerle porting (Schnuerle scavenging). Steel liner and ring with aluminum piston. Tall, squared heat sink head for added cooling. Engineered for low fuel consumption and tight installations. Side exhaust with muffler with rotatable exhaust outlet. Wide wing shaped exhaust port contributes to higher torque at lower RPM. Extra long crankshaft & jam nut w/prop washer to secure the propeller. #60F Carburetor with remote needle mounted on the backplate of the engine (to keep fingers away from the spinning propeller). The remote needle valve can be mounted three ways: vertical,
horizontal, and separate from the engine. Two year warranty. This product includes one assembled 1.60 FX ringed R/C airplane engine, #60F Carb., smaller nut for APC props and 3/8-24 safety lock nut. One exhaust adaptor. One remote needle valve. One 77mm (3") clear fuel tubing for remote needle. Two 5 x 15mm cap head adapter mounting screws. Two 5 x 19mm cap head muffler mounting screws. One 4mm allen wrench. One expansion style muffler (E-5010) with screws. One illustrated instructions booklet w/parts list and O.S. decal. One O.S. #8 glow plug.


Fuel with 18% (minimum) lubricant content and 5% to 25% Nitromethane
(Can be flown on FAI fuel, which is 0% Nitro)

Displacement: 26.23cc (1.60 cu in)
RPM range: 1,800 - 10,000 RPM
Bore: 33.6mm (1.32")
Stroke: 29.6mm (1.17")
Weight: Engine- 1235g (43.6oz) with muffler
Muffler: 275g (9.7oz)
Horsepower: 3.7 PS, 3.65 HP at 9,000 RPM
Length: 115.5mm (distance from the backplate screw to drive washer)
Length: 30mm (distance between centers of the mounting holes)
Width: 51.5mm (width of engine neglecting engine mounting flanges)
Width: 62mm (distance between centers of the mounting holes)
Exhaust mounting screws width (center to center): 42mm (1.65")
Height: 123.2mm
Crankshaft Thread Size: 3/8-24
Crankshaft Length (drive washer front to crankshaft front): 42mm
Crankshaft Threaded Area: 28mm

Suggested Props
Aerobatic: 15x12-14, 16x10-14, 16.5x10-13
Sport: 17x10-13, 18x10-12

Needle Settings
High Speed: 2 - 2.5 turns out from fully closed
Low Speed: .75 turns out from fully closed with the throttle fully closed

Review Summary