Engine SpecificationsDiscontinued Engines |
| LA Sport Engines | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 10LA | OSMG0011 | 11411 | ABN | 2,500 - 18,000 | 0.27 @ 17,000 | 4.0 (112) | 871 | 10H | 7x4 | A3 |
| 15LA | OSMG0016 | 11532 | ABN | 2,500 - 18,000 | 0.40 @ 17,000 | 4.9 (138) | 871 | 10G | 8x4 | A3 |
| 25LA | OSMG0026 | 12352 | ABN | 2,000 - 16,000 | 0.59 @ 15,000 | 7.0 (197) | E-2030 | 20H | 9x5 | A3 |
| 46LA | OSMG0047 | 13393 | ABN | 2,000 - 16,000 | 1.18 @ 15,000 | 9.6 (272) | E-3030 | 40D | 11x6 | — |
| 65LA | OSMG0066 | 16512 | ABN | 2,000 - 16,000 | 1.68 @ 16,000 | 18.9 (535) | E-4010S | 60J | 12x6 | A3 |
| LA-S Control-Line (CL) Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 25LA-S | OSMG1426 | 12361 | ABN | 2,000 - 16,000 | 0.59 @ 16,000 | 6.5 (186) | 871 | — | 9x6 | A3 |
| 46LA-S | OSMG1447 | 13411 | ABN | 2,000 - 16,000 | 1.18 @ 15,000 | 9.3 (264) | E-3030 | — | 11x6 | A3 |
| FX/AX and SX Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 25AX | OSMG0527 | 12670 | ABL | 2,500 - 17,000 | 0.79 @ 15,000 | — | E-3080 | 21L | — | #8 |
| 25AX | OSMG0527 | 12670 | ABL | 2,500 - 17,000 | 0.79 @ 15,000 | 12.6 (357) | E3080 | 21L | 9x5 | #8 |
| 25FX | OSMG0525 | 12660 | ABL | 2,500 - 19,000 | 0.84 @ 18,000 | 8.8 (248) | 892 | 20D | 9x6 | — |
| 35AX | OSMG0545 | 13100 | ABL | 2,500 - 17,000 | 1.28 @ 16,000 | — | E-3080 | 21K | 10x6 | #8 |
| 35AX | OSMG0545 | 13100 | ABL | 2,500 - 17,000 | 1.28 @ 16,000 | 12.8 (363) | E-3080 | 21K | 10x6 | #8 |
| 46AX | OSMG0547 | 15481 | ABL | 2,000 - 17,000 | 1.63 @ 16,000 | 13.2 (375) | E-3070 | 40G | 10x6 | A3 |
| 55AX | OSMG0556 | 15611 | ABL | 2,000 - 17,000 | 1.68 @ 16,000 | 14.3 (404) | E-3070 | 40J | — | #8 |
| 65AX | OSMG0558 | 16521 | ABL | 2,500 - 16,000 | 1.73 @ 16,000 | 17.5 (497) | E4010A | 61D | 12x6 | #8 |
| 75AX | OSMG0575 | 17400 | ABL | 2,000 - 16,000 | 2.37 @ 15,000 | 20.4 (578) | E-4040 | 61A | — | #8 |
| 95AX | OSMG0580 | 19120 | Ring | 2,000 - 16,000 | 2.86 @ 15,000 | 26.9 (745) | E4040 | 61C | 14x8 | #8 |
| 120AX | OSMG0650 | 19210 | Ring | 1,800 - 9,500 | 3.06 @ 9,000 | 22.8 (647) | E-5020 | 70D | 15x10 | #8 |
| 120AX | OSMG0651 | 19218 | Ring | 1,800 - 9,500 | 3.06 @ 9,000 | 22.8 (647) | — | 70D | 15x10 | #8 |
| 140RX-P | OSMG0678 | 19221 | Ring | 1,800 - 10,000 | 3.45 @ 9,000 | 29.3 (830) | — | 70A | 15x14 | A5 |
| 160FX | OSMG0660 | 19260 | ABL | 1,800 - 10,000 | 3.65 @ 9,000 | 32.6 (925) | E-5010 | 60F | 17x10 | #8 |
| 160FX | OSMG0661 | 19268 | ABL | 1,800 - 10,000 | 3.70 @ 9,000 | 32.6 (925) | — | 60F | 17x10 | #8 |
| Ducted Fan Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 46VX-DF | OSMG1847 | 15392 | ABC | 2,500 - 28,000 | 2.47 @ 28,000 | 16.6 (470) | — | 40A | RE | — |
| Four-Stroke Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| FS-200S | OSMG0980 | 35940 | Ring | 1,800 - 10,000 | 2.86 @ 9,000 | 30.1 (853) | F-6010 | 80N | 15x12 | F |
| FS-30S | OSMG0830 | 33000 | Ring | 2,500 - 13,000 | 0.49 @ 10,000 | 9.8 (279) | F-2010 | 20N | 9x6 | F |
| FS-40S | OSMG0845 | 35220 | Ring | 2,200 - 12,000 | 0.64 @ 12,000 | 12.5 (355) | FS-40 | FS-40 | 11x6 | F |
| 56FS-a | OSMG0956 | 34300 | Ring | 2,400 - 13,000 | 0.99 @ 10,000 | 14.8 (419) | F-4040 | 40NA | 13x6 | F |
| FS62V | OSMG0898 | 30600 | Ring | 2,400 - 11,000 | 1.08 @ 11,000 | 15.6 (442) | F4050 | 61T | 12x7 | F |
| 72FS-a | OSMG0877 | 34720 | Ring | 2,400 - 12,500 | 1.18 @ 11,000 | 18.7 (530) | F5030 | 61N | 12x7 | F |
| 81FS | OSMG0981 | 34810 | Ring | 2,200 - 10,000 | 1.28 @ 11,000 | 20.1 (570) | F5030 | 60RA | 13x7 | F |
| 81FS-a | OSMG0982 | 34820 | Ring | 2,200 - 10,000 | 1.28 @ 10,000 | 22.0 (624) | F5030 | 61R | 13x7 | F |
| FS95V | OSMG0900 | 30900 | Ring | 2,100 - 11,000 | 1.68 @ 10,000 | 20.9 (592) | F5050 | 60P | 13x7 | F |
| 110FS-a | OSMG0990 | 35410 | Ring | 2,000 - 11,000 | 1.77 @ 10,000 | 19.2 (600) | F5040 | 60Y | 13 x 9 | F |
| 110FS-a w/Pump | OSMG0991 | 35420 | Ring | 2,000 - 11,000 | 1.77 @ 10,000 | 21.5 (610) | F5040 | 61P | 13 x 9 | F |
| FS-120 III - P | OSMG0935 | 35540 | Ring | 2,000 - 12,000 | 2.07 @ 12,000 | 32.5 (920) | F-5020 | 70C | 14x9 | F |
| FS-120S-E | OSMG0930 | 35530 | Ring | 2,000 - 11,000 | 1.87 @ 11,000 | 30.5 (864) | F-5020 | FS-120 | 14x11 | F |
| 155FS-a w/Pump | OSMG0998 | 35430 | Ring | 2,000 - 10,000 | 2.56 @ 10,000 | 31.7 (900) | F-6020 | 70R | 16x8 | F |
| Multi-Cylinder Four-Strokes | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| FT-160 | OSMG1160 | 36108 | Ring | 2,000 - 10,000 | 2.00 @ 10,000 | 38.8 (1,100) | — | 120/160 | 18x6 | F |
| FT-300 | OSMG1250 | 36210 | Ring | 1,800 - 9,000 | 4.00 @ 10,000 | 64.5 (1,828) | — | 60B | 18x12 | F |
| FF-320 | OSMG1320 | 36410 | Ring | 1,800 - 8,500 | 4.10 @ 8,000 | 77.3 (2,190) | — | FF-240 | 18x14 | F |
| IL-300 Dia-Star | OSMG1330 | 36310 | Ring | 1,800 - 8,000 | 82.0 (2,350) | — | 18x12 | #F | ||
| FR7-420 Sirius | OSMG1307 | 37010 | Ring | 1,500 - 7,000 | 111.7 (3,167) | — | 80T | 22x10 | F | |
| Other Airplane Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 15CV-A | OSMG0715 | 11620 | ABN | 2,500 - 19,000 | 0.49 @ 18,000 | 6.0 (170) | 871 | 10K | 7x5-6 | A3 |
| BGX-1 | OSMG0352 | 19301 | Ring | 1,500 - 10,000 | 4.04 @ 10,000 | 47.3 (1,340) | E-5010 | 8AA-RN | 18x8 | #8 |
| 49-PI Type II .30 Wankel Rotary | OSMG1401 | 31620 | 2,500 - 18,000 | 1.08 @ 17,000 | 11.8 (335) | 9x6 | #F | |||
| Heli Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 37SZ-H | OSMG1945 | 14000 | Ring | 2,000 - 21,000 | 1.38 @ 18,000 | 10.3 (293) | — | 20M | — | #8 |
| 50SX-H Hyper | OSMG1951 | 15550 | Ring | 2,000 - 20,000 | 1.87 @ 17,000 | 14.3 (405) | — | 60LH | — | #8 |
| 55HZ-H Hyper | OSMG1955 | 15630 | Ring | 2,000 - 17,000 | 2.07 @ 17,000 | 14.4 (408) | — | 40L | — | #8 |
| 55HZ-R DRS | OSMG1957 | 15650 | Ring | 2,000 - 20,000 | 15.1 (429) | — | 40L-R | — | #8 | |
| 70SZ-H | OSMG1972 | 17000 | Ring | 2,000 - 18,000 | 2.47 @ 16,000 | 19.5 (554) | — | 60K | — | #8 |
| 91HZ | OSMG1974 | 18650 | Ring | 2,000 - 16,000 | 3.35 @ 15,000 | 21.8 (618g) | — | 61E | — | #8 |
| 91HZ-R 3C Speed | OSMG1980 | 18641 | 2,000 - 16,500 | 3.55 @ 15,500 | 21.2 (603) | — | 61G | — | #8 | |
| 91HZ-R 3D Speed | OSMG1981 | 18642 | 2,000 - 16,000 | 3.55 @ 15,500 | 21.3 (603) | — | 61G | — | #8 | |
| Marine Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 21XM Outboard | OSMG1721 | 13940 | ABC | 3,000 - 25,000 | 1.30 @ 25,000 | E-2050 | 20J | — | #8 | |
| 46VX-M | OSMG1647 | 15390 | ABC | 2,500 - 28,000 | 2.47 @ 23,000 | 15.7 (445) | — | 4A | FE | — |
| Buggy/Truck Engines | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| 12TG | OSMG1986 | 11380 | ABL | 5,000 - 30,000 | 0.69 @ 28,000 | 7.5 (211) | — | 12D | — | #8 |
| 12XZ | OSMG1993 | 11670 | ABC | 5,000 - 40,000 | 1.65 @ 34,000 | 8.3 (236) | — | 12F | — | RP6 |
| 12XZ Speed Spec II | OSMG1991 | 11680 | 5,000 - 44,000 | 1.73 @ 35,000 | 7.8 (220) | — | 12F(B) | — | RP6 | |
| 15CV-X | OSMG2034 | 11523 | ABC | 3,000 - 30,000 | 0.67 @ 29,000 | 9.3 (264) | — | 10E | 102 | — |
| 18CV-RMX | OSMG1611 | 11895 | ABC | 3,000 - 32,000 | 1.33 @ 28,000 | 8.2 (233) | — | 11J | — | #8 |
| 18CV-RX | OSMG2102 | 11881 | ABC | 3,000 - 32,000 | 1.33 @ 28,000 | 10.4 (296) | — | 11G | 203 | — |
| 18CV-RX | OSMG2104 | 11880 | ABC | 3,000 - 32,000 | 1.33 @ 28,000 | 10.4 (296) | — | 11J | 203 | — |
| 18CV-RX (S) | OSMG2105 | 11860 | ABC | 3,000 - 32,000 | 1.33 @ 28,000 | 10.4 (296) | — | 11J | 203 | — |
| 18TZ (P) | OSMG2110 | 11940 | ABC | 3,000 - 34,000 | 1.77 @ 29,000 | 7.8 (222) | — | 11K | — | P3 |
| 18TZ-TX | OSMG2113 | 11943 | ABC | 3,000 - 34,000 | 1.77 @ 29,000 | 9.3 (264) | — | 11L | — | P3 |
| 19XZ-B Speed | OSMG2035 | 11950 | ABC | 4,000 - 40,000 | 2.27 @ 34,000 | 12.1 (343) | — | 21J2 | — | P3 |
| 21TM Revo | OSMG2082 | 12241 | ABC | 3,000 - 35,000 | 1.77 @ 29,000 | 8.6 (243) | — | 11K | — | LC3 |
| 21TM T-Maxx | OSMG2083 | 12240 | ABC | 3,000 - 35,000 | 1.77 @ 29,000 | 8.6 (243) | — | 11K | — | LC3 |
| 21VG(P) | OSMG2057 | 13644 | ABL | 3,000 - 36,000 | 1.97 @ 30,000 | 12.2 (347) | — | 21F | — | #8 |
| 21VG(P) | OSMG2071 | 13646 | ABL | 3,000 - 36,000 | 1.97 @ 30,000 | 15.3 (433) | — | 21F | — | #8 |
| 21VZ-B V-Spec-T (P) | OSMG2068 | 13895 | ABC | 3,000 - 40,000 | 2.48 @ 33,000 | 14.0 (398) | — | 21C | 201 | — |
| 21XM VII Marine | OSMG1720 | 13941 | 3,000 - 25,000 | 1.28 @ 25,000 | 24.0 (682) | — | 20J | — | #8 | |
| 21XZ-B | OSMG2050 | 12180 | ABC | 4,000 - 40,000 | 2.51 @ 33,000 | 12.5 (362) | — | 21J2 | — | P3 |
| 21XZ-B Speed | OSMG2051 | 12186 | ABC | 4,000 - 40,000 | 2.56 @ 34,000 | 12.5 (355) | — | 21J2(B) | — | P3 |
| 21XZ-M Inboard Marine | OSMG1621 | 13951 | 4,000 - 45,000 | 2.71 @ 33,000 | 12.3 (348) | — | 21D | — | RP7 | |
| 25XZ (P) | OSMG2080 | 12520 | ABC | 4,000 - 39,000 | 3.06 @ 33,000 | 13.1 (370) | — | 21J | — | P3 |
| 28XZ | OSMG2074 | 12830 | ABC | 4,000 - 38,000 | 3.26 @ 32,000 | 13.2 (375) | — | 21J | — | P3 |
| 30VG (P) | OSMG2076 | 13961 | ABL | 4,000 - 36,000 | 2.96 @ 28,000 | 12.7 (360) | — | 21E | — | #8 |
| 30VG (P) ES | OSMG2078 | 13966 | ABL | 4,000 - 36,000 | 2.96 @ 28,000 | 12.7 (360) | — | — | #8 | |
| Gas Engine | ||||||||||
| Description | Stock Number | Mfg. Number | Construction | Practical RPM | Output (hp @rpm) | Weight oz (g) | Muffler | Carb | Break-in Prop | Glow Plug |
| GT55 Gas | OSMG1555 | 38000 | 1,500 - 8,000 | 5.42 @ 7,000 | 239 (1,726) | — | WLA-2 | 22x8 | CM-6 | |