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Engine Specifications


Discontinued Engines

LA Sport Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
10LA OSMG0011 11411 ABN 2,500 - 18,000 0.2 @ 17,000 4.0/112 871 10H 7x4 A3
15LA OSMG0016 11532 ABN 2,500 - 18,000 0.4 @ 17,000 4.9/138 871 10G 8x4 A3
25LA OSMG0026 12352 ABN 2,000 - 16,000 0.6 @ 15,000 7.0/197 E-2030 20H 9x5 A3
46LA OSMG0047 13393 ABN 2,000 - 16,000 1.2 @ 15,000 9.6/272 E-3030 40D 11x6
65LA OSMG0066 16512 ABN 2,000 - 16,000 1.7 @ 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 w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
25LA-S OSMG1426 12361 ABN 2,000 - 16,000 0.6 @ 16,000 6.5/186 871 9x6 A3
46LA-S OSMG1447 13411 ABN 2,000 - 16,000 1.2 @ 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 w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
25AX OSMG0527 12670 ABL 2,500-17,000 0.8 @ 15,000 E-3080 21L #8
25FX OSMG0525 12660 ABL 2,500 - 19,000 0.8 @ 18,000 8.8/248 892 20D 9x6
35AX OSMG0545 13100 ABL 2,500-17,000 1.3 @ 16,000 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 1.72 @ 16,000 14.3/404 E-3070 40J #8
61FX OSMG0561 17750 ABL 2,000 - 17,000 1.9 @ 16,000 19.4/550 E-4010 60C 11x7 #8
75AX OSMG0575 17400 ABL 2,000-16,000 2.4 @ 15,000 20.4 / 578 E-4040 61A #8
91FX OSMG0591 19021 Ring 2,000 - 16,000 2.8 @ 15,000 19.4/550 E-4010 60F 16x14 #8
120AX OSMG0650 19210 Ring 1,800 - 9,500 3.1 @ 9,000 22.8/647 E-5020 70D 15x10 #8
120AX OSMG0651 19218 Ring 1,800 - 9,500 3.1 @ 9,000 22.8/647 70D 15x10 #8
160FX OSMG0660 19260 ABL 1,800 - 10,000 3.7 @ 9,000 32.6/925 E-5010 60F 17x10 #8
160FX OSMG0661 19268 ABL 1,800 - 10,000 3.7 @ 9,000 32.6/925 60F 17x10 #8
140RX-P OSMG0678 19221 Ring 1,800 - 10,000 3.5 @ 9,000 29.3/830 70A 15x14 A5
Ducted Fan Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
46VX-DF OSMG1847 15392 ABC 2,500 - 28,000 2.5 @ 28,000 16.6/470 40A RE
Four-Stroke Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
FS-30S OSMG0830 33000 Ring 2,500 - 13,000 0.5 @ 10,000 9.8/279 F-2010 20N 9x6 F
FS-40S OSMG0845 35220 Ring 2,200 - 12,000 0.6 @ 12,000 12.5/355 FS-40 FS-40 11x6 F
FS-91S II - P OSMG0890 35910 Ring 2,000 - 12,000 1.6 @ 11,000 23.0/650 F-4020 60N 12x11 F
FS-91S II OSMG0896 35920 Ring 2,000 - 12,000 1.6 @ 11,000 22.6/640 F-4020 60P 12x12 F
FS-120S-E OSMG0930 35530 Ring 2,000 - 11,000 1.9 @ 11,000 30.5/864 F-5020 FS-120 14x11 F
FS-120 III - P OSMG0935 35540 Ring 2,000 - 12,000 2.1 @ 12,000 32.5/920 F-5020 70C 14x9 F
FS-200S OSMG0980 35940 Ring 1,800 - 10,000 2.9 @ 9,000 30.1/853 F-6010 80N 15x12 F
Multi-Cylinder Four-Strokes
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
FT-160 OSMG1160 36108 Ring 2,000 - 10,000 2.0 @ 10,000 38.8/1100 120/160 18x6 F
FT-300 OSMG1250 36210 Ring 1,800 - 9,000 4.0 @ 10,000 64.5/1828 60B 18x12 F
FF-320 OSMG1320 36410 Ring 1,800 - 8,500 4.0 @ 8,000 77.3/2190 FF-240 18x14 F
FR5-300 OSMG1300 37000 Ring 1,800 - 8,500 4.0 @ 8,000 94.3/2670 FR5-300 18x14 F
IL-300 Dia-Star OSMG1330 36310   1,800 - 8,000   82/2,350   18x12 #F
Other Airplane Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
15CV-A OSMG0715 11620 ABN 2,500 - 19,000 0.5 @ 18,000 6.0/170 871 10K 7x5-6 A3
BGX-1 OSMG0352 19301 Ring 1,500 - 10,000 4.1 @ 10,000 47.3/1340 E-5010 8AA-RN 18x8 #8
49-PI Type II
.30 Wankel Rotary
OSMG1401 31620   2,500 - 18,000 1.2 @ 17,000 335/11.8     9x6 #F
Heli Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
37SZ-H OSMG1945 14000 Ring 2,000 - 21,000 1.4 @ 18,000 10.3/293 20M #8
50SX-H Hyper OSMG1951 15550 Ring 2,000 - 20,000 1.9 @ 17,000 14.3/405 60LH #8
70SZ-H OSMG1972 17000 Ring 2,000 - 18,000 2.5 @ 16,000 19.5/554 60K #8
Marine Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
21VZ-M OSMG1627 13950   3,000 - 40,000 2.5 @ 33,000 12/340 21D P7
21XM Outboard OSMG1721 13940 ABC 3,000 - 25,000 1.3 @ 25,000   E-2050 20J #8
46VX-M OSMG1647 15390 ABC 2,500 - 28,000 2.5 @ 23,000 15.7/445 4A FE
Buggy/Truck Engines
Description Stock Number Mfg. Number Construction Practical RPM Output (hp @rpm) Weight w/o
Muffler (oz/g)
Muffler Carb Break-in Prop Glow Plug
12TG OSMG1986 11380   5,000 - 30,000 0.7 @ 28,000 7.45/211.3 12D #8
15CV-X OSMG2034 11523 ABC 3,000 - 30,000 0.5 @ 29,000 9.3/264 10E 102
18CV-RMX OSMG1611 11895   3,000 - 32,000 1.3 @ 28,000 8.2/233 11J #8
18CV-RX OSMG2102 11881 ABC 3,000 - 32,000 1.3 @ 28,000 10.4/296 11G 203
18CV-RX OSMG2104 11880 ABC 3,000 - 32,000 1.3 @ 28,000 10.4/296 11J 203
18CV-RX (S) OSMG2105 11860 ABC 3,000 - 32,000 1.3 @ 28,000 10.4/296 11J 203
18TZ (P) OSMG2110 11940 ABC 3,000 - 34,000 1.8 @ 29,000 7.8/222 11K P3
18TZ-TX OSMG2113 11943 ABC 3,000 - 34,000 1.8 @ 29,000 9.3/264 11L P3
21VG (P) ES OSMG2073 13642 ABL 3,000 - 36,000 2.0 @ 30,000 15/429   #8
21VG Engines OSMG2058 13640 ABL 3,000 - 36,000 2.0 @ 30,000 12.24/347 21F #8
21VZ-B V-Spec-T (P) OSMG2068 13895 ABC 3,000 - 40,000 2.5 @ 33,000 14.0/398 21C 201
21VZ-R Turbo II OSMG2072 13871 ABC 3,000 - 42,000 2.5 @ 34,000 11.1/316 20K T-P7
30VG (P) OSMG2075 13960 ABL 4,000 - 36,000 3.0 @ 28,000 12.7/360 21E #8
30VG (P) ES OSMG2078 13966 ABL 4,000 - 36,000 3.0 @ 28,000 12.7/360   #8
FS-26S-C Version II OSMG2091 34170 Ring 2,000 - 22,000 0.5 @ 17,000 8.5/243 20P #F



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