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