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

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