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  1. OS 55AX Carb loosening
  2. .12tz carb restrictor/ break in on crt.5
  3. 2 O.S. engines, same problem
  4. OS FT 160 Twin Cam Timing
  5. Problem running .12tz (5)...help pls..
  6. Chart Method to find years of manufacture- Help
  7. The elusive 75AX Ringed engine....
  8. Info on my OS 70 Surpass engine?
  9. OS Max 12TZ Tuned
  10. Breaking in OS 1.20 AX for pusher config
  11. New 4-Stroke What Fuel?
  12. idling speed
  13. Glow plugs burnt out
  14. os
  15. OS 30VG cutting off
  16. o.s 21tm
  17. Sirius collector ring installation problem
  18. What happen to the OS 70 Surpass II
  19. RE: 32sx piston and conrod
  20. RE: 32sx piston and conrod
  21. OS 70 sz-h for airplane use
  22. Max 12TZ(P) T3 Temperature
  23. 46 AX Head shim
  24. .18cv-r cooling head
  25. OS 91 SURPASS
  26. O.S. 1.20 AX Remote Needle Valve ??
  27. .12CV-X Question
  28. Rerouting exhaust on OS 40 FS
  29. .91FX tuned pipe?
  30. Is there an AX on the way between the .75 and 1.20
  31. FS 200
  32. OS-140 EFI Question
  33. 1.60fx
  34. 0.12 TR with 0.12TZ Turbo Head
  35. OS46AXABL
  36. OS 160 Twin
  37. OS MAX 40-H - Worth to restore?
  38. OS FS-120 Two-Cover Valve Lash
  39. FS 120 Supercharged HELP
  40. OS 77 VRDF
  41. What engine to use
  42. just delete this.
  43. os 18tm getting hot
  44. OS 0.12 TR @ 0.15 Turbo Head
  45. 3 blade prop &Tank configuration - FS 91
  46. AX46 Muffler Gasket
  47. pressure tube length
  48. String engine
  49. FS90 Overhaul Help
  50. Fuel for V-spec
  51. Hanno RE 61 replacement
  52. What Pipe for the OS 160
  53. OS 160 Gemini Carb Differences
  54. FT-120 Carb
  55. os 46ax rear bearing
  56. O.S. .70 Surpass Valve Timing
  57. MOVED: how to get CAD model for the OS engines
  58. 160 FX Midrange
  59. NItro MIxture, Timing, and Head Shims
  60. All my engines
  61. OS 50sx
  62. 46FX vs 55AX
  63. discontinued
  64. Duratrax LR3 in 18TZ.
  65. Re: OS 160 Twin 4 Stroke..
  66. OS 18 CVR break-in
  67. os 120 pump ticking noise
  68. .12 tz
  69. SF or FSR ?
  70. os 160 twin tank vent
  71. OS 160 Twin
  72. 25fx and 32sx exhaust port bolt pattern
  73. Inverted OS 91fs
  74. OS 55AX wont stay running
  75. break in the speed.
  76. OS FS 70 Rocker cover question
  77. Is my FX .61 casing toast?
  78. Fuel suggestion for OS engines
  79. leaky 46AX muffler
  80. OS 70 Bearing replacement
  81. O.S .46FXi cuts out ONLY while in the air
  82. O.S. .18 CV-R Starter
  83. V-Spec Speed Starting Problems..
  84. Fuel consumption 70 Surpass vs 46ax
  85. Aerobatic Fuel Tank Set Up
  86. OS 120 FS -E Fuel lines?
  87. O.S. FS-120 III Surpass Pumped
  88. OS 91 fuel inlet question
  89. making sense of horse power
  90. Thrust OS.40 engine
  91. will 7M carb work for the 61SF series engines?
  92. What Engine to use ???
  93. OS 90FS
  94. OZ TZ .12 crank?
  95. OS.91 4-stroke engine help needed
  96. OS 50SX won't run over mid throttle
  97. .91 OS engine question... how many turns
  98. OS 120 FS -E Strip Down
  99. 60 FSR vs 61 FSR crankcase
  100. Piston ring for os max-h 60
  101. CZ
  102. Breaking In FL-70
  103. Gemini 120 idle problem
  104. Customer loyalty and OS parts supply
  105. OS 200u Fuel consumation
  106. OS 91FX trouble...
  107. OS 46 AX break-in
  108. OS TZ .12
  109. .25Fx question
  110. OS 160FX is this normal?
  111. 61 FSR-VF Cylinder Sleeve
  112. .30VG stalls on big landings??
  113. OS 18 CV-RX one-way bearing slip
  114. 45 fsr
  115. LA engines being replaced?
  116. OS 52 FS RPM
  117. OS 91 Surpass Starting Trouble
  118. I have a problem with the OS forum
  119. head gasket on a os 60Sf
  120. OS 91FX vs 75AX
  121. O.S. FS .70S Run Problem
  122. 744 muffler alternatives
  123. How does this engine look:
  124. OS 70 Ultimate Pump parts
  125. MOVED: tach readings for 18x6 simitar wood prop on os 1.6 with bisson muffler
  126. OS 60 FP engine vibration????
  127. test
  128. OS FS-200S-P
  129. OS 91FX - New HS Needle Valve - Where to start?
  130. Hey Bax.
  131. FS-200U fuel tubing size
  132. FS-200U pitts style muffler
  133. MOVED: Should I be adjusting my Perry VP30?
  134. MOVED: OS160FX w/VP-30 Perry Pump
  135. OS 91 II Surpass Muffler
  136. Help for os max S35 R/C
  137. wrong messages pls delete this
  138. OS FS-200S Pump
  139. 46 LA Dead sticks
  140. Prop size for OS 108 FSR
  141. OS56a
  142. H.P.rating fs-91
  143. OS 200 adjustments????
  144. OS engine torque curves
  145. please help me tune this
  146. vaporlock 18tm
  147. 40 surpass air bleed adjust
  148. max .21tm specs
  149. OS FSA 56
  150. FX61 and glow plugs
  151. (SPECIAL EDITION)
  152. motor troubles
  153. os 61 fx tuning
  154. 18 TM install
  155. OS .91 surpass II pump parts
  156. OS .61 FS 4 Stroke and Head Gasket Cylinder
  157. OS 61 RF and Hatori PipeHi all.
  158. OS 1.60 and VP-20 pump
  159. Newbie OS 91 Surpass prop???
  160. OS 18TM Questions
  161. 46 SF Help
  162. O.S. 55 AX HORSE POWER RATING?
  163. FT-300 Slow Transition
  164. 18CV-R help needed
  165. OS. 18TM leaking FB
  166. 91 FS Surpass II prop
  167. ft-160 os. twin tune que.
  168. OS engines and Top Flight header
  169. Tuned pipe for OS sz 70 H heli engine
  170. FS-18SR starting problems
  171. New OS 75 AX
  172. o.s. .91 FS Surpass II w/ 60P carb
  173. OS 120 ax Plug ?
  174. 46AX Problems
  175. Were all SF .61's Long Strokes?
  176. OS FS-48 RING WANTED NEW
  177. Question on the LA40
  178. OS 120 Ax baffle removal?
  179. *OS 120AX Head Bolts Came Loose*
  180. Break-in process for OS .18CVRX
  181. OS FS200S
  182. OS 18TM Factory Settings
  183. o.s 61 FS 4 stroke
  184. OS 120 Axs in a ME 262
  185. Setting up a 7l carb
  186. Bubbles in Fuel after Remote Needle Valve
  187. Remote Needle Valve Conversion for OS .60FP???
  188. OS 120 PUMP 111 fuel and pump problems
  189. OS 50 Ring Fuel Delivery Problem
  190. OS 46AX needle vavle mount
  191. os 18tz
  192. OS FS camshaft peeling, pump regulator parts
  193. OS120 AX
  194. mounting an OS FS-70 sideways?
  195. OS 46FX peeling cylinder liner
  196. 0%nitro for OS120AX?
  197. OS pumped .91 Surpass vs. ???
  198. Lost HS needle valve extension for .61FX
  199. Scared my OS is too hot...
  200. Difficulty getting new motor started.
  201. Muffler for OS.25 Max
  202. 744 Muffler....what engine
  203. FS-91 II Surpass muffler problem
  204. Question on nitro content for 160, 120
  205. .21 xm piston
  206. can i use a starter box for my os 18 cvrx (pull start)?
  207. OS 120 and 160
  208. 70 surpass camshaft delaminating
  209. OS MAX FXi 46 engine stall problem going vertical
  210. OS 61SF rmp dropping
  211. O.S. .61rf Hanno special
  212. WHERE'S BAX?
  213. OS 160 issues
  214. Bax OS Needle valve unit
  215. OS46AX white exhaust residue
  216. O.S. 0.46 brand new issue?
  217. Opertaing temp for O.S. FS-91 II Surpass
  218. OS.90FSR DatŠ° & Manual
  219. MOVED: OS .30VG
  220. Problem with os 18tm in revo
  221. I Stripped My Head's Plug Threads.
  222. 2nd gen. wankel question
  223. OS120 pump Surpass I
  224. OS 91 FX Needle Valve Question
  225. Dose a pumped OS 91 get after run oil
  226. OS FS-91 SII-P
  227. OS Max .15 III Prop Shaft Thread
  228. os 55ax manual
  229. 70 Ultimate "original" vs "new"
  230. OS 30VG (P) ES
  231. os 120 pump parts
  232. Old OS Max .50 bearing size?
  233. OS FS-70 Ultimate W/Pump
  234. AX 46 Muffler
  235. 12 or 15 for JATO
  236. Carb for 61SF-ABC-P
  237. OS .28 xz engine
  238. A Question for Bax...F versus FSR
  239. os .21 vg break in
  240. Bax.
  241. FX 1.60 with 18x6 wood. What RPM?
  242. 91 Surpass I backfire on throtle down
  243. Questions about my new O.S. .18 CV-RX
  244. os 18 cv rx
  245. For Bax
  246. O.S. 30vg break-in
  247. OS FS40 4 Stroke
  248. MOVED: OS FS 91 engines
  249. OS.46FX
  250. O.S. .75AX

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