Combustion Engines

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O.S. Engines MAX-120AX Ring (OS19210) (OS19210)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-5020 Silencer Assembly
E-5020 Silencer Extension Adapter
E-5020 Silencer 90 Adapter
Needle Valve Extension Cable Set

Specifications:
Displacement: 19.96cc
Bore: 30.4mm
Stroke: 27.5mm
Output: 3.1ps / 3.06hp / 9000 rpm
Practical rpm range: 1800-9500 rpm
Weight: 647g (engine)

289.75€  Inc Tax
O.S. Engines MAX-25FX II (OS12662) (OS12662)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
892 Silencer Assembly

Specifications:
Displacement: 4.07cc
Bore: 18.0mm
Stroke: 16.0mm
Output: 0.84ps / 0.83hp / 18000 rpm
Practical rpm range: 2500-19000 rpm
Weight: 250g (engine) / 62g (silencer)

179.95€  Inc Tax
O.S. Engines Gasoline Engine GT22 (OS38200) (OS38200)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

The OS Engine GT22 best fit models designed for 15cc 2-stroke or 20cc 4-stroke glow engines. Provides pilots with its reliability and durability, simple and inexpensive operation, easy adjustment, high efficiency and high performance. It creates more power and thus comes with the ability to turn larger diameter propellers than competing engines of this class, making it the first choice for pilots with the highest expectations.

An investment in O.S. gasoline power quickly pays for itself in fast starts, higher power and more flights from your fuel budget.

GT22 High performance, hand-crafted, quality inspected O.S. engine.
Uses beam mounting, unlike most other gasoline engines, for easy installation in planes designed for glow power.
Pitts style muffler has been reinforced at seams, bends and mounting bolt locations for maximum strength.
The IG-02 electronic ignition system handles 4-6 cell NiCd/NiMH or 2-cell LiPo/LiFe batteries.
Rear-mounted Walbro carburetor is custom-designed for the GT22 — a choke rod guide has also been integrated into the crankcase for effortless setup.
260 ml tank is sufficient for 11-12 minutes of aerobatic flying with a reserve
Comes with single prop locking nut.

The fuel tank and all fuel lines must be for gasoline (Tygon).

Standard accessories:
Spark Plug CM-6 (NGK)
WT1054 Walbro Carburetor
New IG-02 Electronic Ignition
E-5040 Silencer Assembly

Specifications:
Displacement: 22.12cc
Bore: 32.0mm
Stroke: 27.5mm
Output: 2.7ps / 2.66hp / 9000 rpm
Practical rpm range: 1800-9000 rpm
Weight: 762g (engine) / 133g (silencer) / 105g (ignition module)

369.66€  Inc Tax
389.79€
O.S. Engines MAX-95AX Ring (OS19120) (OS19120)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-4040 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 15.55cc
Bore: 27.7mm
Stroke: 25.8mm
Output: 2.9ps / 2.86hp / 15000 rpm
Practical rpm range: 2000-16000 rpm
Weight: 567g (engine)

279.99€  Inc Tax
O.S. Engines Gasoline Engine GT120T (OS3AB00) (OS3AB00)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

Features:
The O.S. GT120T is a 120cc flat twin petrol engine ideally suited to large aerobatic aircraft where only the best will do. The impressive 10ps (9.88hp) power output is perfect to power a 100" class aerobatic aircraft as used in 3D and IMAC competitions across the world. The crankcase is precision made from aluminium using the latest machining technology OS have on offer. The HS-324A carburetor was designed to produce a special emphasis on throttle response. The GT120T includes a newly designed lightweight ignition unit called the IG-10 to provide a reliable and strong 'spark' with easy start ignition timing and protection against backwards running. To make installation simple the mounting dimensions match most popular existing 120cc twin petrol engines.

CNC aluminium crankcase
Precision HS-324A carburettor
Advanced IG-10 ignition unit included
Perfect for large 100" aerobatic aircraft
Common mounting dimensions

O.S. takes advantage of liner-less cylinder construction for benefits that include lower weight, improved cooling, and exceptionally efficient exhaust scavenging. Intake and exhaust timings are tuned to perfection as well.

Instant throttle response makes the GT120T an outstanding choice for 3D flying. When you need more power ASAP, this engine delivers!

Electronic ignition system offers fast, easy starting — and accepts LiFe, LiPo, NiCd and NiMH power.
1000 ml tank is sufficient for 12-13 minutes of aerobatic flying with a reserve

The fuel tank and all fuel lines must be for gasoline (Tygon).

Standard accessories:
2x Spark Plug CM-6 (NGK)
IG-10 Electronic Ignition Module
Propeller Washer and 6x Cap Screw (M5x50)
HS-324A Carburetor
2x Throttle Lever

Specifications:
Displacement: 2x 59.91cc
Bore: 44.0mm
Stroke: 39.4mm
Output: 10.0ps / 9.88hp / 7000 rpm
Practical rpm range: 1600-8000 rpm
Weight: 2450g (engine) / 150g (ignition module)

759.45€  Inc Tax
O.S. Engines Gasoline Engine GT33 (OS38300) (OS38300)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

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 reasons, too. The GT-33 runs more quietly than comparable engines while exceeding their output, and it starts easily with electronic ignition that accepts many battery types. Once again O.S. has produced a gasoline powerhouse for the serious pilot!

Produces 10% more power than any other engine in its class!
Electronic ignition system offers fast, easy starting — and accepts LiFe, LiPo, NiCd and NiMH power.
Rear-mounted Walbro® carb and intake simplify mounting and installation.
O.S. E-5030 muffler effectively controls exhaust noise without compromising performance.
350 ml tank is sufficient for 13-14 minutes of aerobatic flying with a reserve
Comes with single prop locking nut.

The fuel tank and all fuel lines must be for gasoline (Tygon).

Standard accessories:
Spark Plug CM-6 (NGK)
WT1054 Walbro Carburetor
New IG-02 Electronic Ignition
E-5030 Silencer Assembly

Specifications:
Displacement: 32.98c
Bore: 36.0mm
Stroke: 32.4mm
Output: 3.9ps / 3.85hp / 9000 rpm
Practical rpm range: 1800-8000 rpm
Weight: 980g (engine) / 133g (silencer) / 105g (ignition module)

399.55€  Inc Tax
O.S. Engines MAX-11AX (OS1AD02) (OS1AD02)
Features:
This engine is designed and made in commemoration of our 80th anniversary. Cylinder head, crankcase carburetor and all the internal parts are fully machined without sacrificing easy start and easy operation, which O.S.is proud of.

Standard accessories:
Glow Plug No.8
871A Silencer Assembly
Head Gasket(0.2mm)
Spinner fastening bar

Specifications:
Displacement: 1.79cc
Bore: 13.44mm
Stroke: 12.65mm
Output: 0.31ps / 0.31hp / 18000 rpm
Practical rpm range: 2500-18000 rpm
Weight: 157.8g (engine) / 38.5g (silencer)

499.59€  Inc Tax
O.S. Engines MAX-15LA (OS11532) (OS11532)
Features:
The MAX-15LA have been developed to meet the requirements of beginners and sport flyers. Of modern design and having a separate needle-valve unit mounted at the rear, where manual adjustment is safely remote from the rotating propeller, they offer the advantages of reliability and easy handling, at lower cost.

Standard accessories:
Glow Plug No.6
871 Silencer Assembly


Specifications:
Displacement: 2.49cc
Bore: 15.20mm
Stroke: 13.70mm
Output: 0.41ps / 0.40hp / 17000 rpm
Practical rpm range: 2500-18000 rpm
Weight: 138g (engine)

109.80€  Inc Tax
O.S. Engines MAX- 25LA II (OS12354) (OS12354)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.6
892 Silencer Assembly
Silencer Retaining Screw (M3x27 2pcs.)

Specifications:
Displacement: 4.07cc
Bore: 18.0mm
Stroke: 16.0mm
Output: 0.6ps / 0.59hp / 15000 rpm
Practical rpm range: 2500-16000 rpm
Weight: 197g (engine) / 62g (silencer)

169.58€  Inc Tax
O.S. Engines MAX-35AX (OS13100) (OS13100)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-3080 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 5.77cc
Bore: 20.2mm
Stroke: 18.0mm
Output: 1.3ps / 1.28hp / 16000 rpm
Practical rpm range: 2500-17000 rpm
Weight: 280g (engine)

189.71€  Inc Tax
O.S. Engines MAX-46AX II (OS15490) (OS15490)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.6
E-3071 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 7.45cc
Bore: 22.0mm
Stroke: 19.6mm
Output: 1.65ps / 1.63hp / 16000 rpm
Practical rpm range: 2000-17000 rpm
Weight: 375g (engine)

129.93€  Inc Tax
O.S. Engines MAX-55AX (OS15612) (OS15612)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-3071 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 8.93cc
Bore: 23.0mm
Stroke: 21.5mm
Output: 1.7ps / 1.68hp / 16000 rpm
Practical rpm range: 2000-17000 rpm
Weight: 404g (engine)

179.95€  Inc Tax
O.S. Engines MAX-65AX (OS16521) (OS16521)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-4010A Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 10.63cc
Bore: 24.0mm
Stroke: 23.5mm
Output: 1.75ps / 1.73hp / 16000 rpm
Practical rpm range: 2500-12000 rpm
Weight: 497g (engine)

199.47€  Inc Tax
O.S. Engines MAX-65AX (OS16520) (OS16520)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-4050 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 10.63cc
Bore: 24.0mm
Stroke: 23.5mm
Output: 1.75ps / 1.73hp / 16000 rpm
Practical rpm range: 2500-12000 rpm
Weight: 497g (engine)

209.84€  Inc Tax
O.S. Engines MAX-75AX (OS17400) (OS17400)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug No.8
E-4040 Silencer Assembly
Needle Valve Extension Cable Set

Specifications:
Displacement: 12.29cc
Bore: 25.8mm
Stroke: 23.5mm
Output: 2.4ps / 2.37hp / 15000 rpm
Practical rpm range: 2000-16000 rpm
Weight: 578g (engine)

229.97€  Inc Tax
O.S. Engines Glow Gasoline Engine GGT15 (OS3A200) (OS3A200)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

Standard accessories:
Glow Plug G5
Pump Set
E-4040 Silencer Assembly

Specifications:
Displacement: 14.95cc
Bore: 27.7mm
Stroke: 24.8mm
Output: 2.35ps / 2.32hp / 15000 rpm
Practical rpm range: 2000-15000 rpm
Weight: 630g (engine) / 169g (silencer)

398.94€  Inc Tax
O.S. Engines Gasoline Engine GT15 (OS38160) (OS38160)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

The OS Engine GT15 best fit models designed for 10cc 2-stroke or 15cc 4-stroke glow engines. Provides pilots with its reliability and durability, simple and inexpensive operation, easy adjustment, high efficiency and high performance. It creates more power and thus comes with the ability to turn larger diameter propellers than competing engines of this class, making it the first choice for pilots with the highest expectations.

The same built-in dimensions as the “glow” O.S. MAX 65AX.
New IG-06 electronic ignition can be powered by 4-5 cells NiCd / NiMH or 2S LiPo / LiFe.
Double needle carburetor type 61H with pressure regulator and fuel pump PD-08 for perfectly stable fuel supply in every flight condition.
200 ml tank is sufficient for 12-13 minutes of aerobatic flying with a reserve
The noble deep sound of a two-stroke gasoline ideal for mock-ups and semi-scale models, the high performance and fast response needed for aerobatic models.
The GT15 is a two-stroke gasoline engine designed for aircraft models designed to drive 10cc 2-stroke or 15cc 4-stroke glow engines.

The fuel tank (200-300 ml) and all fuel lines must be for gasoline (Tygon).

Standard accessories:
Spark Plug CM6 (NGK)
Pump Set
New IG-06 Electronic Ignition
E-4051 Silencer Assembly

Specifications:
Displacement: 14.95cc
Bore: 27.7mm
Stroke: 24.8mm
Output: 2.4ps / 2.37hp / 15000 rpm
Practical rpm range: 2000-15000 rpm
Weight: 631g (engine) / 169g (silencer) / 95g (ignition module)

349.53€  Inc Tax
O.S. Engines Gasoline Engine GT60 (OS38600) (OS38600)
O.S. Engines is a leading manufacturer of single- and multi-cylinder model aircraft engines ranging from small two-stroke to "giant-scale" four-stroke radial engines. Japanese model engine manufacturer that produces very affordable and yet easy to use model engines which won acclaim for their performance and durability.

With the GT60, O.S. gives fliers everything they want in a gasoline engine including 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 efficient exhaust scavenging. Intake and exhaust timings are tuned to perfection as well.

Instant throttle response makes the GT60 an outstanding choice for 3D flying. When you need more power ASAP, this engine delivers!

Produces 10% more power than any other engine in its class!
Electronic ignition system offers fast, easy starting — and accepts LiFe, LiPo, NiCd and NiMH power.
600 ml tank is sufficient for 12-13 minutes of aerobatic flying with a reserve

The fuel tank and all fuel lines must be for gasoline (Tygon).

Standard accessories:
Spark Plug CM-6 (NGK)
New IG-02 Electronic Ignition
Propeller Washer and Cap Screw (M5x45)
HDA-313 Walbro Carburetor
E-6020 Silencer Assembly

Specifications:
Displacement: 59.91cc
Bore: 44.0mm
Stroke: 39.4mm
Output: 6.08ps / 6.00hp / 8000 rpm
Practical rpm range: 1600-8000 rpm
Weight: 1400g (engine) / 178g (silencer) / 105g (ignition module)

599.63€  Inc Tax
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