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Part No:
EVOE20GX2
Item Name:
Evolution 20GX2 20cc Petrol Engine
Our Price:
£239.99
20GX2 20cc Petrol Engine with - evoe20gx2
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Since the release of the Evolution 10GX small-block engine, countless modelers have discovered the benefits of gas power in aircraft formerly dominated by the .40-size glow engines. But what about the pilots who enjoy even larger airplanes in the .91- to 1.20-size range?

Bring the fuel efficiency and easy operation of a gas engine to your sport flying experience with the Evolution 20GX engine.
SPECIFICATION
Bore:30.5mm (1.20")
Carburetor:Evolution Pumped (Inc.)
Crankshaft Thread:5/16 - 24, 5/16 - 24
Displacement:20cc (1.20 cu.in.)
Evolution

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£239.99
Part No: EVOE20GX2
Item Name: 20GX2 20cc Petrol Engine with
Brand: Evolution
Part No:
EVOE999
Item Name:
Evolution 9-99 Radial 4 Stroke Glow
Our Price:
£1,524.99
9-99 Radial 4 Stroke Glow Engi - evoe999



A stunning engine with solid performance and reliability—the 9-cylinder 99cc 4-stroke glow radial engine is designed for larger models, specifically scale applications where the use of a radial engine in a round cowl will provide the ultimate scale look for the modeler’s plane. While providing great looks and sound, it also delivers the dependability and performance of Evolution.
SPECIFICATION
Bore:23.7mm (0.93")
Diameter:260mm (10.2")
Displacement:99cc (6.00 cu.in.)
Power:6 hp
Evolution

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£1,524.99
Part No: EVOE999
Item Name: 9-99 Radial 4 Stroke Glow Engi
Brand: Evolution
Part No:
L-IRV5531
Item Name:
Irvine 53 Abc Mkii
Our Price:
£79.99
Irvine 53 Abc Mkii - l-irv5531

A new improved version of the legendary Irvine 53. A truly amazing engine that packs 60 size performance into a compact and lightweight 40 size crankcase. Supplied complete with high precision twin needle carburettor and a large volume efficient silencer. Perfect for 3D style aerobatic aircraft.
SPECIFICATION
Bore:23.7mm (0.933")
Displacement:8.65cc (0.53cu.in.)
Power Output:1.82PS @ 17000 rpm
Practical RPM:2000 - 17000 rpm
Irvine

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£79.99
Part No: L-IRV5531
Item Name: Irvine 53 Abc Mkii
Brand: Irvine
Part No:
L-OS11411
Item Name:
OS O.S. Max 10La Silv. w/871 Silenc
Our Price:
£49.49
O.S. Max 10La Silv. w/871 Silencer - l-os11411

A compact and lightweight .10 size aero engine, which delivers surprising levels of power. Features a remote needle carburettor system to help keep fingers away from the propeller. The supplied exhaust system is highly baffled to keep noise to a minimum without unduly restricting performance.
SPECIFICATION
Bore:13.44mm (0.529")
Displacement:1.76cc (0.11cu.in.)
Power Output:0.27PS @ 17,000rpm
Practical RPM:2,500 - 18,000
OS

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£49.49
Part No: L-OS11411
Item Name: O.S. Max 10La Silv. w/871 Silencer
Brand: OS
Part No:
L-OS11532
Item Name:
OS O.S. Max 15La Silv. w/871 Silenc
Our Price:
£67.49
O.S. Max 15La Silv. w/871 Silencer - l-os11532

An ideal power source for small models and powered gliders, the O.S. 15LA combines minimum fuss with maximum reliability. Features a ringless piston/ liner assembly for great performance and long life. Supplied with a rear mounted needle valve, and a super quiet silencer. O.S. quality is evident throughout.
SPECIFICATION
Bore:15.2mm (0.598")
Displacement:2.49cc (0.15cu.in.)
Power Output:0.41PS @ 17000rpm
Practical RPM:2,500 - 18,000
OS

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£67.49
Part No: L-OS11532
Item Name: O.S. Max 15La Silv. w/871 Silencer
Brand: OS
Part No:
L-OS13100
Item Name:
OS O.S. Max 35AX w/E-3080 Silencer
Our Price:
£143.54
O.S. Max 35AX w/E-3080 Silencer - l-os13100
Thumbnail_1Click here to see more images.

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.The new crankcase follows the theme of all the new AX range and the 35AX will fit exactly where the old 32SX did without modification.The new E-3080 muffler is highly effective and features a sealing O-ring between the two main sections.
SPECIFICATION
Bore:20.2mm (0.795")
Displacement:0.352cu.in. (5.77cc)
Power Output:0.9PS @ 11,000rpm
Practical RPM:2,500 - 13,000
OS

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£143.54
Part No: L-OS13100
Item Name: O.S. Max 35AX w/E-3080 Silencer
Brand: OS
Part No:
L-OS15490
Item Name:
OS O.S. Max 46 AXII w/E-3071 Silenc
Our Price:
£119.18
O.S. Max 46 AXII w/E-3071 Silencer - l-os15490

OS

£119.18
Part No: L-OS15490
Item Name: O.S. Max 46 AXII w/E-3071 Silencer
Brand: OS
Part No:
L-OS15600
Item Name:
OS O.S. Max 50SX Ring w/873 Silence
Our Price:
£144.99
O.S. Max 50SX Ring w/873 Silencer - l-os15600

SPECIFICATION
Bore:22.0mm (0.866")
Displacement:0.499 cu.in. (8.17cc)
Power Output:1.8 bhp @ 17,000 rpm
Practical RPM:2,000 - 20,000
Propeller Range:12x7-8” - 12.5x6-7”
Stroke:21.5mm (0.847")
Weight:390g
OS

Supplier stock. Despatch will take 3-5 days longer than our standard delivery time.
£144.99
Part No: L-OS15600
Item Name: O.S. Max 50SX Ring w/873 Silencer
Brand: OS
Part No:
L-OS15612
Item Name:
Ripmax - OS Engine O.S. MAX 55AX (4
Our Price:
£143.54
OS MAX 55AX (40K) - l-os15612
Thumbnail_1Click here to see more images.

Designed to combine maximum power with razor sharp throttle response in the smallest possible crankcase, the 55AX has the same mounting dimensions as the popular 46AX above, but an increase in power to 1.75PS. The dramatic AX fin styling is used for optimum cooling and the rearward angled needle on the carb makes adjustments safer.
SPECIFICATION
Power Output:1.68hp (1.75 PS) @ 16,000rpm
Practical RPM:2,000 - 17,000
Propeller Range:12x7-8, 13x6-7
Weight:525g
OS

£143.54
Part No: L-OS15612
Item Name: OS MAX 55AX (40K)
Brand: OS
Part No:
L-OS16512
Item Name:
OS O.S. Max 65La Silv.W/E-4010 Sil.
Our Price:
£139.19
O.S. Max 65La Silv.W/E-4010 Sil. - l-os16512

A low-cost engine for beginners and sports models, it is reliable and very easy to handle. In both cases the needle valve is mounted at the rear of the motor, so that it can be adjusted safely and at a distance from the spinning propeller. A true lightweight 60 class engine with a surprisingly high performance.
SPECIFICATION
Bore:24.0mm (0.945")
Displacement:10.85cc (0.65cu.in.)
Power Output:1.7PS @ 16,000 rpm
Practical RPM:2,000 - 16,000 rpm
OS

£139.19
Part No: L-OS16512
Item Name: O.S. Max 65La Silv.W/E-4010 Sil.
Brand: OS
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