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

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