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  1. new o.s .18tm
  2. FS-91 surpass (I) manual
  3. used .46 ax with tuned pipe
  4. O.S. 18. CVR-X carb leak?
  5. Will the .18TZ fit !?
  6. OS 91 power
  7. .46 FXi vs .46 FX?
  8. OS 91 with pump Regulator leaking
  9. 06 mc
  10. OS 1.08 inconsistant running ?
  11. OS Engine for HPI RS4 EVO3
  12. OS 61 FX Question
  13. Need to extend my Bisson muffler tubes
  14. Fitting and OS50SX
  15. OS 91 FS w/pump bogging down!
  16. FS-70 rebuild??
  17. o.s. o.b. break in
  18. FL70 Backfire problem HELP?? please???
  19. 25VF-DF on Viper Q-500
  20. OS Nipple Mounting
  21. marine 4-strokes?
  22. 180 header for the OS 18TZ -TX
  23. OS 120AX
  24. OS 55AX carb problem
  25. OS 52 and 70 surpass
  26. Fuel line size
  27. 91 surpass II lsn
  28. 18x6 prop for os 1.60??
  29. OS 91FX
  30. Can you Identify my OS120?
  31. 91 Surpass Bearings
  32. OS 91 4 stroke
  33. OS 160 Fx
  34. os. 18 tz won't start
  35. Tuned Pipe Confusion...Please Help~
  36. MOVED: 15LA
  37. OS 61FX
  38. Useful OS engine site
  39. What does the number on the muffler really mean?
  40. starter?
  41. OS91FX on tune pipe
  42. OS 46 AX won't turn over freely
  43. why dis-continue the cvr.12?
  44. 21vg, 30% nitro head shim
  45. OS 46 VXDF (or OS 46 VX-M) question
  46. OS BGX 3500
  47. Mid-range rattle ?
  48. OS 55 Ax Exhaust again
  49. OS 55 AX
  50. os .18 cvr crankcase stripping head bolts
  51. FS120-II with pump not consistent
  52. Header for 30 sized OS
  53. OS FS 70 Ultimate
  54. fs 40, seems to knock
  55. OS 18TM
  56. OS 91-FS Surpass 1 high speed needle overflow
  57. OS Instruction Manual Confusion
  58. osmg1992 crankcase pn#
  59. Broken Pressure Tap
  60. O.S. 160FX 3 bladed prop question.
  61. 1.60 FX in a Spitfire
  62. o.s. crankshaft
  63. OS 91 FX Question
  64. OS 61 SF peeling, fact or fiction
  65. Pull start for .12 CV-R
  66. MOVED: Aftermarket Piston, ring & cyl. liner 91Fx
  67. Help to ID OS motor
  68. OS61fx in a 46. size plane
  69. O.S. TZ-TX pull start help
  70. 3Blade Prop for OS BGX 3500
  71. Tuned exaust
  72. os .25 FX
  73. .40 LA Help.
  74. Extending the shaft of a FS120
  75. OS91FX mid range problem
  76. O. S. 1.60 FX FI
  77. OS .21 vpec question
  78. How to calculate thrust?
  79. OS FS 200 & 200FI
  80. help with parts for 91 fx
  81. 40 fs, info on ring/cylinder
  82. MOVED: Disassembly / reassembly O.S FS engine
  83. prop for 40 fs
  84. OS 61SF ABC-P
  85. 120AX
  86. OS 160FX prop
  87. 46 sf ring install
  88. O.S. FS-120 Bearings
  89. os 91 4 stroke
  90. OS 1.40 RX
  91. emp anf fuel
  92. temp anf fuel
  93. os fs 120 non surpass engine, circa 1983
  94. header / pipe for 18-cvr
  95. MOVED: GASOLINE MOTOR FOR TMAXX
  96. Hydra lock engine damage?
  97. Flexible Exhaust for OS Four Strokes
  98. Carb for 1.60FX
  99. 91 fx/ goldberg 10-300.. prop?
  100. What kind of OS .25 V engine do I have?
  101. 1.20 surpass Short Crank?
  102. OS FF240 Pegasus-Need cylinder head
  103. ODD PROBLEM 18TM
  104. Black oil residue, .46AX
  105. MOVED: Old OS 120 SF 4 Stroke parts
  106. Question about carb for 61 FX
  107. OS 120 AX cut
  108. OS vspec idling issue
  109. OS MAX 21 VZB (P) not v-spec
  110. Muffler for old PET OS 0.99?
  111. OS 15 replacement muffler
  112. .18 not getting good fuel
  113. OS61RF
  114. OS .40 FP
  115. 3-Bladed Prop for 1.60FX
  116. Running time
  117. os 18 tm
  118. MOVED: O.S. .91 FX with 14x6 ??
  119. removing bearings in 46FX?
  120. OS 18 CVRX
  121. OS AX 46
  122. Low-end needle valve factory settings for FX engines
  123. OS91 FX Inverted
  124. VZB Crankcase
  125. What OS Engine is this Exactly?
  126. OS engine for Inferno 777 WC
  127. FT-160 carb needed
  128. OS .91 II Surpass- 3-blade prop??
  129. OS .18 CVR Marine to pull-start?
  130. OWB slipping on CVR-X .15 Thoughts?
  131. OS .50 Hyper question
  132. OS 12TZ
  133. Vague instructs on prop tightening?
  134. vspec without carby inserts
  135. os 52 surpass
  136. Frustrated by lack of parts for O.S. FS-120 III
  137. OS parts that fit on Magnum engines
  138. OS91FX Problem
  139. Probs with OS 32 engine
  140. Unusual carb rotor slot wear
  141. Rear bearing stuck on crank on OS 61 FX
  142. OS FS Surpass 120 E
  143. .21 vspec problems
  144. OS .55AX 90Degree muffler adapter
  145. O.S .21 VG(P) questions
  146. 46 FX bearings ???
  147. os 18tm to bump start
  148. OS 120ax bearing replacement
  149. 120 4/C W/Pump quits when glow clip removed
  150. os 91 fs tends to die after 20-30sec idling
  151. OS 160 burning up plugs
  152. OS 91 FS
  153. 25FX problems
  154. Muffler OS50sx
  155. need 2 pushrods and covers for os90 fs
  156. Air Bubbles troubles ?
  157. OS 40 MAX LA
  158. Long or short plug OS 46 LA
  159. OS .18 CVR
  160. OS 91 Prop Size w/ large spinner
  161. Different versions of O.S. 61 Hanno
  162. OS 91 small head df
  163. OS FS-26S hard to start
  164. Muffler question OS FS-120 Surpass II pumped
  165. OS140RX
  166. Engine Cleaning
  167. 160 twin prop. size
  168. vspec problem
  169. OS RX-M Spare parts
  170. 30% Nitro- Do I Need A Head Shim?
  171. Help needed with pump on OS FS 120
  172. OS FS-200s
  173. OS FS 70 ll Surpass throttle
  174. I have a T-maxx 2.5 with many mods questions about O.S. engine
  175. Help needed with OS.fs-120III
  176. OS .18 TM wrist pin issue...
  177. OS peeling discussion over in glow engine forum
  178. OS .46AX CONROD BROKEN.
  179. FS120
  180. OS 55AX or OS50SX
  181. O.S. 1.20 AX Specs
  182. O.S 240 Pegasus problem
  183. O.S. RG idle carb problem
  184. max 18 cv r pull start
  185. OS 1.08 FSR help !
  186. O.S. 240 Pegasus
  187. Aquacraft 18 Engine - O.S.?
  188. OS 46 running Backwards
  189. OS 61 FX vibration
  190. which version OS 120 do i have?
  191. OS 25 fx question
  192. os vspec temperature
  193. O.S. BGX-1 3500 question?
  194. OS fourstroke overheating?
  195. RE:engine instructions
  196. OS BGX1
  197. Big time noob question
  198. OS #8 vs A-5 Glow Plugs
  199. 70th Anniversary Edition FS-52S
  200. .46fx bearings Play??
  201. running problems with OS 25 FX
  202. os fs 48 piston ring
  203. MOVED: la.40 hop ups
  204. New sleeve for OS .18 TM
  205. OS 40 FP yea, it's an older model...
  206. OS FS-61 intake manifold part number?
  207. 160 fx problem
  208. Rebate
  209. 50SX & Hatori pipe
  210. OS .18 TM disassembly?...
  211. OS 70 SURPASS HEAD TROUBLE-
  212. Pressure nipple for OS 120 AX
  213. 0.S 160FX FI
  214. 1.40 RX Bearings
  215. O.S. 46LA Engine Problems
  216. OS 160 Fx pipe
  217. sleeve honing procedure
  218. OS 1.6 FX for Dynaflite Super Decathlon
  219. Can I reverse the rotation of a 0.46AX engine?
  220. OS TG??
  221. 1.60 FX exhaust questions
  222. Sara's science project: prop vs thrust
  223. O.S. FS-91 II Surpass w/Pump
  224. v-spec
  225. OS RG Non-pull start?
  226. MOVED: OS 1.20 AX
  227. Thanks and experience with FX160
  228. This FL70 has a problem
  229. Adding After Run Oil in 4-stroke
  230. Crankshaft endplay
  231. 91FX with tuned pipe
  232. Starting problem on OS 70
  233. OS 91 Surpass
  234. EB Modified 12Tz vs 12Tz(p) speed tune
  235. OS .70 Surpass (early model) trouble
  236. OS 91 FS Surpass
  237. 26 FS dissassembly
  238. Two Valve cover FS 120
  239. newer carb
  240. FS 120 Surpass
  241. OS 91FX High Speed Needle Not Responsive
  242. O.S. 18CV-RX nitro and oil content
  243. OS .21 VZ-B V-Spec-T Break-In Questions
  244. Fuel for 1.60 FX
  245. O.S. .50F SR
  246. os engine for revo racing
  247. Re: Differences in the .61SF & .61SF-H
  248. Idle Stop screw
  249. 1.60 rear crankshaft bearing
  250. What modern OS 4-stroke engine has the same power as the OS H60F from the 1970s?