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  1. 91 surpass II lsn
  2. 18x6 prop for os 1.60??
  3. OS 91FX
  4. Can you Identify my OS120?
  5. 91 Surpass Bearings
  6. OS 91 4 stroke
  7. OS 160 Fx
  8. os. 18 tz won't start
  9. Tuned Pipe Confusion...Please Help~
  10. MOVED: 15LA
  11. OS 61FX
  12. Useful OS engine site
  13. What does the number on the muffler really mean?
  14. starter?
  15. OS91FX on tune pipe
  16. OS 46 AX won't turn over freely
  17. why dis-continue the cvr.12?
  18. 21vg, 30% nitro head shim
  19. OS 46 VXDF (or OS 46 VX-M) question
  20. OS BGX 3500
  21. Mid-range rattle ?
  22. OS 55 Ax Exhaust again
  23. OS 55 AX
  24. os .18 cvr crankcase stripping head bolts
  25. FS120-II with pump not consistent
  26. Header for 30 sized OS
  27. OS FS 70 Ultimate
  28. fs 40, seems to knock
  29. OS 18TM
  30. OS 91-FS Surpass 1 high speed needle overflow
  31. OS Instruction Manual Confusion
  32. osmg1992 crankcase pn#
  33. Broken Pressure Tap
  34. O.S. 160FX 3 bladed prop question.
  35. 1.60 FX in a Spitfire
  36. o.s. crankshaft
  37. OS 91 FX Question
  38. OS 61 SF peeling, fact or fiction
  39. Pull start for .12 CV-R
  40. MOVED: Aftermarket Piston, ring & cyl. liner 91Fx
  41. Help to ID OS motor
  42. OS61fx in a 46. size plane
  43. O.S. TZ-TX pull start help
  44. 3Blade Prop for OS BGX 3500
  45. Tuned exaust
  46. os .25 FX
  47. .40 LA Help.
  48. Extending the shaft of a FS120
  49. OS91FX mid range problem
  50. O. S. 1.60 FX FI
  51. OS .21 vpec question
  52. How to calculate thrust?
  53. OS FS 200 & 200FI
  54. help with parts for 91 fx
  55. 40 fs, info on ring/cylinder
  56. MOVED: Disassembly / reassembly O.S FS engine
  57. prop for 40 fs
  58. OS 61SF ABC-P
  59. 120AX
  60. OS 160FX prop
  61. 46 sf ring install
  62. O.S. FS-120 Bearings
  63. os 91 4 stroke
  64. OS 1.40 RX
  65. emp anf fuel
  66. temp anf fuel
  67. os fs 120 non surpass engine, circa 1983
  68. header / pipe for 18-cvr
  69. MOVED: GASOLINE MOTOR FOR TMAXX
  70. Hydra lock engine damage?
  71. Flexible Exhaust for OS Four Strokes
  72. Carb for 1.60FX
  73. 91 fx/ goldberg 10-300.. prop?
  74. What kind of OS .25 V engine do I have?
  75. 1.20 surpass Short Crank?
  76. OS FF240 Pegasus-Need cylinder head
  77. ODD PROBLEM 18TM
  78. Black oil residue, .46AX
  79. MOVED: Old OS 120 SF 4 Stroke parts
  80. Question about carb for 61 FX
  81. OS 120 AX cut
  82. OS vspec idling issue
  83. OS MAX 21 VZB (P) not v-spec
  84. Muffler for old PET OS 0.99?
  85. OS 15 replacement muffler
  86. .18 not getting good fuel
  87. OS61RF
  88. OS .40 FP
  89. 3-Bladed Prop for 1.60FX
  90. Running time
  91. os 18 tm
  92. MOVED: O.S. .91 FX with 14x6 ??
  93. removing bearings in 46FX?
  94. OS 18 CVRX
  95. OS AX 46
  96. Low-end needle valve factory settings for FX engines
  97. OS91 FX Inverted
  98. VZB Crankcase
  99. What OS Engine is this Exactly?
  100. OS engine for Inferno 777 WC
  101. FT-160 carb needed
  102. OS .91 II Surpass- 3-blade prop??
  103. OS .18 CVR Marine to pull-start?
  104. OWB slipping on CVR-X .15 Thoughts?
  105. OS .50 Hyper question
  106. OS 12TZ
  107. Vague instructs on prop tightening?
  108. vspec without carby inserts
  109. os 52 surpass
  110. Frustrated by lack of parts for O.S. FS-120 III
  111. OS parts that fit on Magnum engines
  112. OS91FX Problem
  113. Probs with OS 32 engine
  114. Unusual carb rotor slot wear
  115. Rear bearing stuck on crank on OS 61 FX
  116. OS FS Surpass 120 E
  117. .21 vspec problems
  118. OS .55AX 90Degree muffler adapter
  119. O.S .21 VG(P) questions
  120. 46 FX bearings ???
  121. os 18tm to bump start
  122. OS 120ax bearing replacement
  123. 120 4/C W/Pump quits when glow clip removed
  124. os 91 fs tends to die after 20-30sec idling
  125. OS 160 burning up plugs
  126. OS 91 FS
  127. 25FX problems
  128. Muffler OS50sx
  129. need 2 pushrods and covers for os90 fs
  130. Air Bubbles troubles ?
  131. OS 40 MAX LA
  132. Long or short plug OS 46 LA
  133. OS .18 CVR
  134. OS 91 Prop Size w/ large spinner
  135. Different versions of O.S. 61 Hanno
  136. OS 91 small head df
  137. OS FS-26S hard to start
  138. Muffler question OS FS-120 Surpass II pumped
  139. OS140RX
  140. Engine Cleaning
  141. 160 twin prop. size
  142. vspec problem
  143. OS RX-M Spare parts
  144. 30% Nitro- Do I Need A Head Shim?
  145. Help needed with pump on OS FS 120
  146. OS FS-200s
  147. OS FS 70 ll Surpass throttle
  148. I have a T-maxx 2.5 with many mods questions about O.S. engine
  149. Help needed with OS.fs-120III
  150. OS .18 TM wrist pin issue...
  151. OS peeling discussion over in glow engine forum
  152. OS .46AX CONROD BROKEN.
  153. FS120
  154. OS 55AX or OS50SX
  155. O.S. 1.20 AX Specs
  156. O.S 240 Pegasus problem
  157. O.S. RG idle carb problem
  158. max 18 cv r pull start
  159. OS 1.08 FSR help !
  160. O.S. 240 Pegasus
  161. Aquacraft 18 Engine - O.S.?
  162. OS 46 running Backwards
  163. OS 61 FX vibration
  164. which version OS 120 do i have?
  165. OS 25 fx question
  166. os vspec temperature
  167. O.S. BGX-1 3500 question?
  168. OS fourstroke overheating?
  169. RE:engine instructions
  170. OS BGX1
  171. Big time noob question
  172. OS #8 vs A-5 Glow Plugs
  173. 70th Anniversary Edition FS-52S
  174. .46fx bearings Play??
  175. running problems with OS 25 FX
  176. os fs 48 piston ring
  177. MOVED: la.40 hop ups
  178. New sleeve for OS .18 TM
  179. OS 40 FP yea, it's an older model...
  180. OS FS-61 intake manifold part number?
  181. 160 fx problem
  182. Rebate
  183. 50SX & Hatori pipe
  184. OS .18 TM disassembly?...
  185. OS 70 SURPASS HEAD TROUBLE-
  186. Pressure nipple for OS 120 AX
  187. 0.S 160FX FI
  188. 1.40 RX Bearings
  189. O.S. 46LA Engine Problems
  190. OS 160 Fx pipe
  191. sleeve honing procedure
  192. OS 1.6 FX for Dynaflite Super Decathlon
  193. Can I reverse the rotation of a 0.46AX engine?
  194. OS TG??
  195. 1.60 FX exhaust questions
  196. Sara's science project: prop vs thrust
  197. O.S. FS-91 II Surpass w/Pump
  198. v-spec
  199. OS RG Non-pull start?
  200. MOVED: OS 1.20 AX
  201. Thanks and experience with FX160
  202. This FL70 has a problem
  203. Adding After Run Oil in 4-stroke
  204. Crankshaft endplay
  205. 91FX with tuned pipe
  206. Starting problem on OS 70
  207. OS 91 Surpass
  208. EB Modified 12Tz vs 12Tz(p) speed tune
  209. OS .70 Surpass (early model) trouble
  210. OS 91 FS Surpass
  211. 26 FS dissassembly
  212. Two Valve cover FS 120
  213. newer carb
  214. FS 120 Surpass
  215. OS 91FX High Speed Needle Not Responsive
  216. O.S. 18CV-RX nitro and oil content
  217. OS .21 VZ-B V-Spec-T Break-In Questions
  218. Fuel for 1.60 FX
  219. O.S. .50F SR
  220. os engine for revo racing
  221. Re: Differences in the .61SF & .61SF-H
  222. Idle Stop screw
  223. 1.60 rear crankshaft bearing
  224. What modern OS 4-stroke engine has the same power as the OS H60F from the 1970s?
  225. OS 160 FX Mid-range tuning
  226. Inverted OS 70 Surpass II run problems
  227. Engine accessories
  228. Crankcase breather
  229. 91FX break in
  230. Long term storage 91FX
  231. Why did OS stop making hot 2 strokes?
  232. lack of engine compression
  233. OS FS-91SII-P Extreme Vibration
  234. OS .46LA carburator issue
  235. OS120AX
  236. OS 70 FS II Exhaust Header
  237. What's the difference between 120 Surpass (I), II and III?
  238. OS FS 120E Pressure question
  239. crank bearing removal and install
  240. 46SF ringed starving for fuel
  241. Need specifications for O.S Max FT-120 Twin Gemini ll
  242. Fuel for Surpass 70
  243. O.S 70 SURPASS prop question
  244. 50sx/50sxh bearing failures
  245. OS 0.25 FP engine running problems
  246. need book on 120 fs
  247. "effective adjstment range" for low speed needle
  248. *OS 120AX Sounds Rough*
  249. macs tuned pipe for os 61 fx
  250. V-spec piston skirt

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