We carry a large range of airplane engines from OS, Irvine,
SC and MDS. Listed below are a selection of engines suitable
for most applications. For information on larger engines, specialist
and multi-cylinder engines please contact Model Heli Services
or refer to the irvine or Perkins Catalogues.
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O.S.
LA Series ( Sports engine )
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The LA series of Aero sport engines are designed with large cooling
fin area, strengthened crank case, easy access to fuel lines
for fueling and of course a distinctive blue finish. |
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price |
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O.S. .40 LA |
6.49 |
2k-16k |
1.0 @ 16k |
269 |
10x6.5, 10.5x5-6
11x5-6 |
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O.S. .46 LA |
7.5 |
2k-16k |
1.2 @ 16k |
270 |
11x6-7 |
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O.S. .65 LA |
10.85 |
2k-16k |
1.84 @ 15k |
510 |
12x7-8, 13x6-8 |
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O.S. FX Series ( performance )
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Each FX series engines come with remote needle valve, large heat
sink, high performance carburetor and muffler. |
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price |
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O.S. MAX .40 FX |
6.47 |
2k-17k |
1.36 @ 16k |
386 |
9x5, 9x6, 10x6 |
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O.S. MAX .46 FX |
7.45 |
2k-17k |
1.62 @ 16k |
375 |
10x6, 10.5x6-8, 11x6-8 |
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O.S. MAX .61 FX |
9.97 |
2k-17k |
1.90 @ 16k |
550 |
11x8-10, 12x7-11, 12.5x6-7 |
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O.S. MAX .91 FX |
14.95 |
2k-16k |
2.80 @ 15k |
550 |
15x8, 16x6, 16x8 |
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O.S. Four Stroke
Engines
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This range of O.S. engines are able to swing large propellors
and supply more usable horsepower than their equivalant 2 stroke
engine. Engines from this range are supplied with glow plug and
standard silencer. |
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price |
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O.S. FS-52 Surpass |
8.56 |
2k-13k |
0.9@12k |
434 |
10x9-10, 10.5x8-9, 11x7-8 |
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O.S. FS-70 Surpass |
11.5 |
2k-12k |
1.1@11k |
570 |
11x8-9, 12x7-8, 12.5x6 |
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O.S. FS-91 Surpass |
14.95 |
2k-12k |
1.6@11 |
630 |
11x10-11, 12x9.5-11 |
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O.S. (other performance engines)
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price |
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O.S. 32SX |
5.2 |
2k-22k |
1.2@18k |
270 |
10x6, 10.5x6, 11x6 |
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O.S. 1.40RX |
23.0 |
1.8k-10k |
3.5@9k |
830 |
15x14 through to 16x16 |
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IRVINE
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price |
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Irvine 36ABC |
5.94 |
3k-18k |
1.2 |
365 |
- |
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Irvine 53ABC |
8.52 |
2.8k-18k |
1.7 |
400 |
- |
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Irvine 61ABC |
9.95 |
2.5k-16k |
TBA |
TBA |
- |
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Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price |
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SC 36A |
5.9 |
2k-17.5k |
0.95@17.5k |
324 |
- |
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SC 40A |
6.46 |
2k-17k |
1.1@16.5k |
412 |
- |
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SC 46A |
7.49 |
2k-17k |
1.18@16.5k |
420 |
- |
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SC
91 ring 4-stroke |
15 |
2k-11k |
N/A |
- |
- |
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