|
O.S.
LA Series
( Sports engine )
|
|
| 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. |

|
| |
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price
|
|
O.S. .40 LA |
6.49
|
2k-16k |
1.0 @ 16k |
269
|
10x6.5, 10.5x5-6
11x5-6 |
€89 |
|
O.S. .46 LA |
7.5
|
2k-16k |
1.2 @ 16k |
270
|
11x6-7 |
€99 |
|
O.S. .65 LA |
10.85
|
2k-16k |
1.84 @ 15k |
510
|
12x7-8, 13x6-8 |
€169 |
O.S.
AX Series ( performance )
|
|
| Each AX / SX series engines come with remote needle valve,
large heat sink, high performance carburetor and muffler. |
 |
| |
|
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price
|
|
O.S. MAX .46
AX |
6.47
|
2k-17k |
1.36 @ 16k
|
386
|
9x5, 9x6, 10x6 |
€165 |
|
O.S. MAX .50 SX |
|
2k-17k |
|
375
|
10x6, 10.5x6-8, 11x6-8 |
€185 |
|
O.S. MAX .61 FX |
9.97
|
2k-17k |
1.90 @ 16k
|
550
|
11x8-10, 12x7-11, 12.5x6-7 |
|
|
O.S. MAX .91 FX |
14.95
|
2k-16k |
2.80 @ 15k
|
550
|
15x8, 16x6, 16x8 |
|
O.S. Four
Stroke Engines
|
|
| This range of O.S. engines are able to swing large
propellers and supply more usable horsepower than their equivalent 2
stroke engine. Engines from this range are supplied with glow plug and
standard silencer. |
 |
| |
|
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price
|
|
O.S. FS-52 Surpass |
8.56
|
2k-13k |
0.9@12k
|
434
|
10x9-10, 10.5x8-9, 11x7-8 |
|
|
O.S. FS-70 Surpass |
11.5
|
2k-12k |
1.1@11k
|
570
|
11x8-9, 12x7-8, 12.5x6 |
|
|
O.S. FS-91 Surpass |
14.95
|
2k-12k |
1.6@11
|
630
|
11x10-11, 12x9.5-11 |
|
|
|
O.S. (other performance engines)
|
|
| |
|
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop
Sizes |
Price
|
|
O.S. 32SX |
5.2
|
2k-22k |
1.2@18k
|
270
|
10x6, 10.5x6, 11x6 |
|
|
O.S. 1.40RX |
23.0
|
1.8k-10k |
3.5@9k
|
830
|
15x14 through to 16x16 |
|
IRVINE
|
|
|
 |
| |
|
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price
|
|
Irvine 39ABC |
5.94
|
3k-18k |
1.2
|
365
|
-
|
|
|
Irvine 46ABC |
6.52
|
2.8k-18k |
1.55
|
400
|
-
|
€129 |
|
Irvine 53ABC |
8.52
|
2.8k-18k |
1.7
|
400
|
-
|
€139 |
|
Irvine 61ABC |
9.95
|
2.5k-16k |
Discontinued
|
|
-
|
|
| Engine |
Displacement
(cc) |
RPM
(*1000) |
Output
(BHP@rpm*1000) |
Weight
( g ) |
Prop Sizes |
Price
|
|
SC 36A |
5.9
|
2k-17.5k |
0.95@17.5k
|
324
|
-
|
|
|
SC 40A |
6.46
|
2k-17k |
1.1@16.5k
|
412
|
-
|
|
|
SC 46A |
7.49
|
2k-17k |
1.18@16.5k
|
420
|
-
|
€89 |
SC
91 ring 4-stroke |
15
|
2k-11k |
N/A
|
-
|
-
|
|
|