View Full Version : O.S. Engines Support



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  1. OS 46 VXDF (or OS 46 VX-M) question
  2. OS BGX 3500
  3. Mid-range rattle ?
  4. OS 55 Ax Exhaust again
  5. OS 55 AX
  6. os .18 cvr crankcase stripping head bolts
  7. FS120-II with pump not consistent
  8. Header for 30 sized OS
  9. OS FS 70 Ultimate
  10. fs 40, seems to knock
  11. OS 18TM
  12. OS 91-FS Surpass 1 high speed needle overflow
  13. OS Instruction Manual Confusion
  14. osmg1992 crankcase pn#
  15. Broken Pressure Tap
  16. O.S. 160FX 3 bladed prop question.
  17. 1.60 FX in a Spitfire
  18. o.s. crankshaft
  19. OS 91 FX Question
  20. OS 61 SF peeling, fact or fiction
  21. Pull start for .12 CV-R
  22. MOVED: Aftermarket Piston, ring & cyl. liner 91Fx
  23. Help to ID OS motor
  24. OS61fx in a 46. size plane
  25. O.S. TZ-TX pull start help
  26. 3Blade Prop for OS BGX 3500
  27. Tuned exaust
  28. os .25 FX
  29. .40 LA Help.
  30. Extending the shaft of a FS120
  31. OS91FX mid range problem
  32. O. S. 1.60 FX FI
  33. OS .21 vpec question
  34. How to calculate thrust?
  35. OS FS 200 & 200FI
  36. help with parts for 91 fx
  37. 40 fs, info on ring/cylinder
  38. MOVED: Disassembly / reassembly O.S FS engine
  39. prop for 40 fs
  40. OS 61SF ABC-P
  41. 120AX
  42. OS 160FX prop
  43. 46 sf ring install
  44. O.S. FS-120 Bearings
  45. os 91 4 stroke
  46. OS 1.40 RX
  47. emp anf fuel
  48. temp anf fuel
  49. os fs 120 non surpass engine, circa 1983
  50. header / pipe for 18-cvr
  51. MOVED: GASOLINE MOTOR FOR TMAXX
  52. Hydra lock engine damage?
  53. Flexible Exhaust for OS Four Strokes
  54. Carb for 1.60FX
  55. 91 fx/ goldberg 10-300.. prop?
  56. What kind of OS .25 V engine do I have?
  57. 1.20 surpass Short Crank?
  58. OS FF240 Pegasus-Need cylinder head
  59. ODD PROBLEM 18TM
  60. Black oil residue, .46AX
  61. MOVED: Old OS 120 SF 4 Stroke parts
  62. Question about carb for 61 FX
  63. OS 120 AX cut
  64. OS vspec idling issue
  65. OS MAX 21 VZB (P) not v-spec
  66. Muffler for old PET OS 0.99?
  67. OS 15 replacement muffler
  68. .18 not getting good fuel
  69. OS61RF
  70. OS .40 FP
  71. 3-Bladed Prop for 1.60FX
  72. Running time
  73. os 18 tm
  74. MOVED: O.S. .91 FX with 14x6 ??
  75. removing bearings in 46FX?
  76. OS 18 CVRX
  77. OS AX 46
  78. Low-end needle valve factory settings for FX engines
  79. OS91 FX Inverted
  80. VZB Crankcase
  81. What OS Engine is this Exactly?
  82. OS engine for Inferno 777 WC
  83. FT-160 carb needed
  84. OS .91 II Surpass- 3-blade prop??
  85. OS .18 CVR Marine to pull-start?
  86. OWB slipping on CVR-X .15 Thoughts?
  87. OS .50 Hyper question
  88. OS 12TZ
  89. Vague instructs on prop tightening?
  90. vspec without carby inserts
  91. os 52 surpass
  92. Frustrated by lack of parts for O.S. FS-120 III
  93. OS parts that fit on Magnum engines
  94. OS91FX Problem
  95. Probs with OS 32 engine
  96. Unusual carb rotor slot wear
  97. Rear bearing stuck on crank on OS 61 FX
  98. OS FS Surpass 120 E
  99. .21 vspec problems
  100. OS .55AX 90Degree muffler adapter
  101. O.S .21 VG(P) questions
  102. 46 FX bearings ???
  103. os 18tm to bump start
  104. OS 120ax bearing replacement
  105. 120 4/C W/Pump quits when glow clip removed
  106. os 91 fs tends to die after 20-30sec idling
  107. OS 160 burning up plugs
  108. OS 91 FS
  109. 25FX problems
  110. Muffler OS50sx
  111. need 2 pushrods and covers for os90 fs
  112. Air Bubbles troubles ?
  113. OS 40 MAX LA
  114. Long or short plug OS 46 LA
  115. OS .18 CVR
  116. OS 91 Prop Size w/ large spinner
  117. Different versions of O.S. 61 Hanno
  118. OS 91 small head df
  119. OS FS-26S hard to start
  120. Muffler question OS FS-120 Surpass II pumped
  121. OS140RX
  122. Engine Cleaning
  123. 160 twin prop. size
  124. vspec problem
  125. OS RX-M Spare parts
  126. 30% Nitro- Do I Need A Head Shim?
  127. Help needed with pump on OS FS 120
  128. OS FS-200s
  129. OS FS 70 ll Surpass throttle
  130. I have a T-maxx 2.5 with many mods questions about O.S. engine
  131. Help needed with OS.fs-120III
  132. OS .18 TM wrist pin issue...
  133. OS peeling discussion over in glow engine forum
  134. OS .46AX CONROD BROKEN.
  135. FS120
  136. OS 55AX or OS50SX
  137. O.S. 1.20 AX Specs
  138. O.S 240 Pegasus problem
  139. O.S. RG idle carb problem
  140. max 18 cv r pull start
  141. OS 1.08 FSR help !
  142. O.S. 240 Pegasus
  143. Aquacraft 18 Engine - O.S.?
  144. OS 46 running Backwards
  145. OS 61 FX vibration
  146. which version OS 120 do i have?
  147. OS 25 fx question
  148. os vspec temperature
  149. O.S. BGX-1 3500 question?
  150. OS fourstroke overheating?
  151. RE:engine instructions
  152. OS BGX1
  153. Big time noob question
  154. OS #8 vs A-5 Glow Plugs
  155. 70th Anniversary Edition FS-52S
  156. .46fx bearings Play??
  157. running problems with OS 25 FX
  158. os fs 48 piston ring
  159. MOVED: la.40 hop ups
  160. New sleeve for OS .18 TM
  161. OS 40 FP yea, it's an older model...
  162. OS FS-61 intake manifold part number?
  163. 160 fx problem
  164. Rebate
  165. 50SX & Hatori pipe
  166. OS .18 TM disassembly?...
  167. OS 70 SURPASS HEAD TROUBLE-
  168. Pressure nipple for OS 120 AX
  169. 0.S 160FX FI
  170. 1.40 RX Bearings
  171. O.S. 46LA Engine Problems
  172. OS 160 Fx pipe
  173. sleeve honing procedure
  174. OS 1.6 FX for Dynaflite Super Decathlon
  175. Can I reverse the rotation of a 0.46AX engine?
  176. OS TG??
  177. 1.60 FX exhaust questions
  178. Sara's science project: prop vs thrust
  179. O.S. FS-91 II Surpass w/Pump
  180. v-spec
  181. OS RG Non-pull start?
  182. MOVED: OS 1.20 AX
  183. Thanks and experience with FX160
  184. This FL70 has a problem
  185. Adding After Run Oil in 4-stroke
  186. Crankshaft endplay
  187. 91FX with tuned pipe
  188. Starting problem on OS 70
  189. OS 91 Surpass
  190. EB Modified 12Tz vs 12Tz(p) speed tune
  191. OS .70 Surpass (early model) trouble
  192. OS 91 FS Surpass
  193. 26 FS dissassembly
  194. Two Valve cover FS 120
  195. newer carb
  196. FS 120 Surpass
  197. OS 91FX High Speed Needle Not Responsive
  198. O.S. 18CV-RX nitro and oil content
  199. OS .21 VZ-B V-Spec-T Break-In Questions
  200. Fuel for 1.60 FX
  201. O.S. .50F SR
  202. os engine for revo racing
  203. Re: Differences in the .61SF & .61SF-H
  204. Idle Stop screw
  205. 1.60 rear crankshaft bearing
  206. What modern OS 4-stroke engine has the same power as the OS H60F from the 1970s?
  207. OS 160 FX Mid-range tuning
  208. Inverted OS 70 Surpass II run problems
  209. Engine accessories
  210. Crankcase breather
  211. 91FX break in
  212. Long term storage 91FX
  213. Why did OS stop making hot 2 strokes?
  214. lack of engine compression
  215. OS FS-91SII-P Extreme Vibration
  216. OS .46LA carburator issue
  217. OS120AX
  218. OS 70 FS II Exhaust Header
  219. What's the difference between 120 Surpass (I), II and III?
  220. OS FS 120E Pressure question
  221. crank bearing removal and install
  222. 46SF ringed starving for fuel
  223. Need specifications for O.S Max FT-120 Twin Gemini ll
  224. Fuel for Surpass 70
  225. O.S 70 SURPASS prop question
  226. 50sx/50sxh bearing failures
  227. OS 0.25 FP engine running problems
  228. need book on 120 fs
  229. "effective adjstment range" for low speed needle
  230. *OS 120AX Sounds Rough*
  231. macs tuned pipe for os 61 fx
  232. V-spec piston skirt
  233. OS 91FX old engine
  234. OS 46FX Help
  235. Valve lash tool for FS-70 II?
  236. fs120 super charger.........need help
  237. OS 91 FS Surpass pumped
  238. ill,
  239. os max 120
  240. MOVED: Carbon Prop for 160FX
  241. Purpose of mixture screw on FS-70S II
  242. Throttle arm
  243. OS35 Parts
  244. VG 30 + 2060SC STRANGE ??? HELP
  245. SF 61 w/pump, help needed
  246. OS FS 61 disassembly question
  247. o.s 1.20 surpass fuel tank
  248. MOVED: one way bearing issue
  249. 1.60 FX
  250. .21 WM Flex Shaft Problems

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