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  1. Play on rebuilt vspec
  2. OS 20 piston and cylinder
  3. OS 200 FS & GP Giant Aeromaster
  4. stuck engines
  5. Need Pullstart or Roto Start... help ?
  6. o.s .18tm rebuild help
  7. os 46fxi
  8. OS 30 VG pull to roto start.
  9. Need advice on backplate pressure tap for 160FX
  10. break-in props for 91&1.20 fs's?
  11. resetting mixture screw on OS 91 surpass
  12. o.s30vg max.. temp info please...
  13. OS 1.20
  14. new o.s .18tm
  15. FS-91 surpass (I) manual
  16. used .46 ax with tuned pipe
  17. O.S. 18. CVR-X carb leak?
  18. Will the .18TZ fit !?
  19. OS 91 power
  20. .46 FXi vs .46 FX?
  21. OS 91 with pump Regulator leaking
  22. 06 mc
  23. OS 1.08 inconsistant running ?
  24. OS Engine for HPI RS4 EVO3
  25. OS 61 FX Question
  26. Need to extend my Bisson muffler tubes
  27. Fitting and OS50SX
  28. OS 91 FS w/pump bogging down!
  29. FS-70 rebuild??
  30. o.s. o.b. break in
  31. FL70 Backfire problem HELP?? please???
  32. 25VF-DF on Viper Q-500
  33. OS Nipple Mounting
  34. marine 4-strokes?
  35. 180 header for the OS 18TZ -TX
  36. OS 120AX
  37. OS 55AX carb problem
  38. OS 52 and 70 surpass
  39. Fuel line size
  40. 91 surpass II lsn
  41. 18x6 prop for os 1.60??
  42. OS 91FX
  43. Can you Identify my OS120?
  44. 91 Surpass Bearings
  45. OS 91 4 stroke
  46. OS 160 Fx
  47. os. 18 tz won't start
  48. Tuned Pipe Confusion...Please Help~
  49. MOVED: 15LA
  50. OS 61FX
  51. Useful OS engine site
  52. What does the number on the muffler really mean?
  53. starter?
  54. OS91FX on tune pipe
  55. OS 46 AX won't turn over freely
  56. why dis-continue the cvr.12?
  57. 21vg, 30% nitro head shim
  58. OS 46 VXDF (or OS 46 VX-M) question
  59. OS BGX 3500
  60. Mid-range rattle ?
  61. OS 55 Ax Exhaust again
  62. OS 55 AX
  63. os .18 cvr crankcase stripping head bolts
  64. FS120-II with pump not consistent
  65. Header for 30 sized OS
  66. OS FS 70 Ultimate
  67. fs 40, seems to knock
  68. OS 18TM
  69. OS 91-FS Surpass 1 high speed needle overflow
  70. OS Instruction Manual Confusion
  71. osmg1992 crankcase pn#
  72. Broken Pressure Tap
  73. O.S. 160FX 3 bladed prop question.
  74. 1.60 FX in a Spitfire
  75. o.s. crankshaft
  76. OS 91 FX Question
  77. OS 61 SF peeling, fact or fiction
  78. Pull start for .12 CV-R
  79. MOVED: Aftermarket Piston, ring & cyl. liner 91Fx
  80. Help to ID OS motor
  81. OS61fx in a 46. size plane
  82. O.S. TZ-TX pull start help
  83. 3Blade Prop for OS BGX 3500
  84. Tuned exaust
  85. os .25 FX
  86. .40 LA Help.
  87. Extending the shaft of a FS120
  88. OS91FX mid range problem
  89. O. S. 1.60 FX FI
  90. OS .21 vpec question
  91. How to calculate thrust?
  92. OS FS 200 & 200FI
  93. help with parts for 91 fx
  94. 40 fs, info on ring/cylinder
  95. MOVED: Disassembly / reassembly O.S FS engine
  96. prop for 40 fs
  97. OS 61SF ABC-P
  98. 120AX
  99. OS 160FX prop
  100. 46 sf ring install
  101. O.S. FS-120 Bearings
  102. os 91 4 stroke
  103. OS 1.40 RX
  104. emp anf fuel
  105. temp anf fuel
  106. os fs 120 non surpass engine, circa 1983
  107. header / pipe for 18-cvr
  108. MOVED: GASOLINE MOTOR FOR TMAXX
  109. Hydra lock engine damage?
  110. Flexible Exhaust for OS Four Strokes
  111. Carb for 1.60FX
  112. 91 fx/ goldberg 10-300.. prop?
  113. What kind of OS .25 V engine do I have?
  114. 1.20 surpass Short Crank?
  115. OS FF240 Pegasus-Need cylinder head
  116. ODD PROBLEM 18TM
  117. Black oil residue, .46AX
  118. MOVED: Old OS 120 SF 4 Stroke parts
  119. Question about carb for 61 FX
  120. OS 120 AX cut
  121. OS vspec idling issue
  122. OS MAX 21 VZB (P) not v-spec
  123. Muffler for old PET OS 0.99?
  124. OS 15 replacement muffler
  125. .18 not getting good fuel
  126. OS61RF
  127. OS .40 FP
  128. 3-Bladed Prop for 1.60FX
  129. Running time
  130. os 18 tm
  131. MOVED: O.S. .91 FX with 14x6 ??
  132. removing bearings in 46FX?
  133. OS 18 CVRX
  134. OS AX 46
  135. Low-end needle valve factory settings for FX engines
  136. OS91 FX Inverted
  137. VZB Crankcase
  138. What OS Engine is this Exactly?
  139. OS engine for Inferno 777 WC
  140. FT-160 carb needed
  141. OS .91 II Surpass- 3-blade prop??
  142. OS .18 CVR Marine to pull-start?
  143. OWB slipping on CVR-X .15 Thoughts?
  144. OS .50 Hyper question
  145. OS 12TZ
  146. Vague instructs on prop tightening?
  147. vspec without carby inserts
  148. os 52 surpass
  149. Frustrated by lack of parts for O.S. FS-120 III
  150. OS parts that fit on Magnum engines
  151. OS91FX Problem
  152. Probs with OS 32 engine
  153. Unusual carb rotor slot wear
  154. Rear bearing stuck on crank on OS 61 FX
  155. OS FS Surpass 120 E
  156. .21 vspec problems
  157. OS .55AX 90Degree muffler adapter
  158. O.S .21 VG(P) questions
  159. 46 FX bearings ???
  160. os 18tm to bump start
  161. OS 120ax bearing replacement
  162. 120 4/C W/Pump quits when glow clip removed
  163. os 91 fs tends to die after 20-30sec idling
  164. OS 160 burning up plugs
  165. OS 91 FS
  166. 25FX problems
  167. Muffler OS50sx
  168. need 2 pushrods and covers for os90 fs
  169. Air Bubbles troubles ?
  170. OS 40 MAX LA
  171. Long or short plug OS 46 LA
  172. OS .18 CVR
  173. OS 91 Prop Size w/ large spinner
  174. Different versions of O.S. 61 Hanno
  175. OS 91 small head df
  176. OS FS-26S hard to start
  177. Muffler question OS FS-120 Surpass II pumped
  178. OS140RX
  179. Engine Cleaning
  180. 160 twin prop. size
  181. vspec problem
  182. OS RX-M Spare parts
  183. 30% Nitro- Do I Need A Head Shim?
  184. Help needed with pump on OS FS 120
  185. OS FS-200s
  186. OS FS 70 ll Surpass throttle
  187. I have a T-maxx 2.5 with many mods questions about O.S. engine
  188. Help needed with OS.fs-120III
  189. OS .18 TM wrist pin issue...
  190. OS peeling discussion over in glow engine forum
  191. OS .46AX CONROD BROKEN.
  192. FS120
  193. OS 55AX or OS50SX
  194. O.S. 1.20 AX Specs
  195. O.S 240 Pegasus problem
  196. O.S. RG idle carb problem
  197. max 18 cv r pull start
  198. OS 1.08 FSR help !
  199. O.S. 240 Pegasus
  200. Aquacraft 18 Engine - O.S.?
  201. OS 46 running Backwards
  202. OS 61 FX vibration
  203. which version OS 120 do i have?
  204. OS 25 fx question
  205. os vspec temperature
  206. O.S. BGX-1 3500 question?
  207. OS fourstroke overheating?
  208. RE:engine instructions
  209. OS BGX1
  210. Big time noob question
  211. OS #8 vs A-5 Glow Plugs
  212. 70th Anniversary Edition FS-52S
  213. .46fx bearings Play??
  214. running problems with OS 25 FX
  215. os fs 48 piston ring
  216. MOVED: la.40 hop ups
  217. New sleeve for OS .18 TM
  218. OS 40 FP yea, it's an older model...
  219. OS FS-61 intake manifold part number?
  220. 160 fx problem
  221. Rebate
  222. 50SX & Hatori pipe
  223. OS .18 TM disassembly?...
  224. OS 70 SURPASS HEAD TROUBLE-
  225. Pressure nipple for OS 120 AX
  226. 0.S 160FX FI
  227. 1.40 RX Bearings
  228. O.S. 46LA Engine Problems
  229. OS 160 Fx pipe
  230. sleeve honing procedure
  231. OS 1.6 FX for Dynaflite Super Decathlon
  232. Can I reverse the rotation of a 0.46AX engine?
  233. OS TG??
  234. 1.60 FX exhaust questions
  235. Sara's science project: prop vs thrust
  236. O.S. FS-91 II Surpass w/Pump
  237. v-spec
  238. OS RG Non-pull start?
  239. MOVED: OS 1.20 AX
  240. Thanks and experience with FX160
  241. This FL70 has a problem
  242. Adding After Run Oil in 4-stroke
  243. Crankshaft endplay
  244. 91FX with tuned pipe
  245. Starting problem on OS 70
  246. OS 91 Surpass
  247. EB Modified 12Tz vs 12Tz(p) speed tune
  248. OS .70 Surpass (early model) trouble
  249. OS 91 FS Surpass
  250. 26 FS dissassembly