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  1. 46 OS FX repair
  2. 46FX liner problem & 46SF problem
  3. Cleaning up OS 46 LA
  4. .37 OS Heli engine questions
  5. O.S. Max FS-70 Ultimate question
  6. Can I use roto start on OS 18TM?
  7. 46 fx with bisson muffler - lack of presure?
  8. MOVED: OS Max .46 DX-DF Fuel consumption
  9. os 18 tm and tz questions
  10. OS 40 LA Issues
  11. 52 Surpass: Low end idle
  12. 52 Surpass: Low end idle
  13. 120 Surpass w/pump
  14. .40 LA engine
  15. OS rear-mounted fuel pump
  16. What tuned pipe to use with a CV-RX .18
  17. .91FX Decibel Reduction
  18. FS-70 Surpass II
  19. TZ parts in TM ?
  20. Disassembly / Reassembly Instructions Requested
  21. 18TM Mid Needle Adjust
  22. OS52 Hole in crankcase
  23. Tuned pipe for O.S. TM .18
  24. FL-70 sounds weird
  25. os 18tm trouble starting engine
  26. i reciev.18TM Break In
  27. Hanno Special MK1 .61
  28. OS 1.60FX 3D prop question
  29. OS .12 CV-RX Question
  30. O.S. FS-120S setup????
  31. 108 old style carb
  32. OS 91 & 77 VRDF ABC or ABN???
  33. OS61FS RUNNING PROBLEM
  34. Follow-up on older OS 91 parts
  35. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  36. 1992 OS 91 Surpass Torque Spec's.
  37. Woodruff key
  38. Older OS 91 Surpass parts
  39. So, Bax, about these parts. . .
  40. O.S .52 Four Stroke Inverted?
  41. OS Max 40FP Instructions and Gaskets
  42. .10 max power output?
  43. OS 61 FSR instructions
  44. FS-120S-E silencer
  45. OS 52 Surpass rpms, throw
  46. OS .18TM crank into a TZ being done?
  47. replacing the valves on a O.S. Surpass 70
  48. os 61 sf
  49. How to setup camshaft timing at OS FT-160??
  50. OS MAX 40 LA
  51. *OS .61 FX Presure Fitting Size*
  52. OS 120 Surpass II
  53. picc/ofna.21max
  54. OS18TM Break in help
  55. Temp range for O.S. 18 CVRX?
  56. OS max FP40 issues
  57. FL 70
  58. Engine gurus please look at this!!!
  59. FS70 Ultimate Pump assembly...need help
  60. Gasket set for 45 FSR
  61. OS .18TM in Revo issues......
  62. help needed for os fs 120 with pump
  63. O.S. 91 FX Surging Etc...
  64. New OS 37 heli
  65. surpass consults on prices of 120 parts you siries
  66. OS FR5 300
  67. OS .61 MAX Parts?
  68. OS Surpass 61 carb
  69. os 46 fx bearings
  70. 61-RF PUMP ISSUE
  71. Replacement Camshaft for FS-61?
  72. .21 tuned pipe for O.S. .18 TM?
  73. Hey Bax! Do you know...
  74. OS 91FX target RPM?
  75. OS 26 Surpass
  76. header pipe for .18 TZ question?
  77. os 40 vf
  78. dtx 18
  79. OS FS52 Crankcase/Exhaust Thread
  80. .18 TM tips, etc..
  81. os 40 sr and 40 sf pistons
  82. OS .52
  83. OS 46 FX
  84. OS 91 & 120 Running 30% Heli Fuel
  85. OS 46LA
  86. OS .91FX and 15 nitro
  87. 18cvr fuel economy
  88. Different FP-40
  89. 46FX quitting after short flight time
  90. OS Gemini 300
  91. Cylinder head assy for older fs120 surpass
  92. OS 26 FS vs OS 20 FS
  93. 120 pumped , bogs when give throttle
  94. O.S. .15cvr pull start conversion
  95. Best performance air filter for .18TM/TZ
  96. os50sx ring install
  97. O.S. .91 FX
  98. .61 OS Max
  99. Surpass II Valve Cover
  100. Tach reading for O.S. 40 FP w/APC 11x7
  101. O.S. .50 Sx-h Hyper Questions...
  102. Need "blanking plugs" for OS Ducted Fan engines.
  103. FS-120SP Surpass Thread Size
  104. OS 40 FSR weight with muffler???
  105. OS .18tz for Revo?
  106. In flight mixer
  107. online buying parts for os 46 max
  108. OS 1.60 RX?????
  109. 60 degree header pipe for OS 120 III muffler.
  110. OS 50 sx - engine Quits - throttle opening
  111. FL-70
  112. timing of Fsr1.08
  113. 40 LA new sleeve is different?
  114. FS 120s SP problem
  115. os .61 fsr
  116. OS 91 Surpass II
  117. OS FS 46 Carb to a OS FX 46 Question
  118. OS Engines Storage
  119. FT-160
  120. Fitting new piston and Ring to OS FS120III pumper
  121. Older 1.40RX
  122. OS 91 Surpass
  123. OS 50-SX Prop
  124. OS 108 head gaskets...
  125. SF..FSR exhaust opening..same?
  126. Revo Header
  127. OS 1.08FSR
  128. super charging os 91 fs
  129. 160FX fuel flow rate and Max prop size ?
  130. OS .61 FSR-H prop shaft thread size?
  131. OS 1.08FSR Pressure
  132. rebuilding a 32 F question..
  133. 50 sx rebuild?
  134. os 45
  135. O.S .91 FX Surpass ...starting problem
  136. Replacement carburetor
  137. OS120FS w/pump
  138. OS 300 Super Gemini Twin Questions...
  139. updating os max 20 sp
  140. Drive hub OS-FS 120
  141. OS 18TZ Backplate P/N
  142. O.S. .70 Prop
  143. diff between DTX .18 and OS .18CV
  144. Fuel Line Length for OS46FX
  145. O S 1.60
  146. OS 18TM Oil Percentage
  147. os fx 160 keeps deadsticking?
  148. OS 1.40 FI
  149. OS Pipe for 18TM
  150. Where can I get piston ring for an old OS45FSR..?
  151. OS FS 40
  152. OS 1.08 in a Funtana 90 - What prop to start with
  153. *OS 50 SX Break-in*
  154. FS-90
  155. os140rx
  156. OS 18TM crank for the 18TZ?
  157. os 40fp question
  158. FS-120 Surpass III Engine w/Pump questions
  159. Fuel for .46 FX Question
  160. OS61 fs
  161. OS Carb's
  162. OS 15 MAX RC
  163. OS 91 FSR (What Carb)
  164. Surpass 52 exhaust jam-nut repacements
  165. OS 46 ax Muffler
  166. OS Parts Question
  167. OS 61 RF
  168. .18 tm vs. .18 tz
  169. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  170. 40la vs. 40fp
  171. 4-stroke without muffler??
  172. Idle to high
  173. OS FS-70 Ultimate RPM Figures
  174. OS 91 FX bearings repair under warranty?
  175. OS 300 questions
  176. OS 46 SF
  177. Discontinued .12 TR (P)-T R-Spec?
  178. Older FS-120
  179. OS 91FX fuel vs. Prop vs. RPM
  180. OS 48 info and help
  181. OS 30 Identification
  182. 91 fx fuel supply
  183. OS46FX conrod bearing problem..
  184. bgx trouble
  185. os fs70 timing
  186. Carburetor 7L
  187. Muffler for OS 120?
  188. OS 160 Twin fuel question
  189. Question on OS40C Carb
  190. OS 46 AX Question
  191. Looks like corrosion but I´m not sure
  192. Combat is killing my motors. A few Q's
  193. 46 with short prop shaft
  194. FS91 Needle Valve
  195. 91 FX problems, still
  196. I need help fast!
  197. os 70 szh heli engine impossible to tune
  198. .46 ducted fan engine
  199. 18CV-rx (s) throttle arm
  200. OS FS 70 Ultimate Fuel Change
  201. OS 300 mounting template
  202. OS50SXH needle valve...
  203. 50-SX and 50SXH differences...
  204. OS FS-70 Ultimate
  205. O-ring (low speed needle) for 46 SF 4D carb
  206. bubbles in OS 50 sx
  207. OS 120s-sp question...
  208. OS 160 twin question
  209. Mufflers for O.S. 70 4-stroke
  210. OS MAX .61 SF WITH PUMP
  211. u can do by great planes with os 91fx
  212. Questions about rebuilt 25FSR
  213. 91 Surpass ideal rpm range and breakin question
  214. 40 FSR
  215. FS-120 W/Pump
  216. ID old OS 45
  217. OS wankel
  218. 91 surpass II
  219. O.S. FS 70S suffers delayed idle.
  220. 50SX Overheating - Carbon??
  221. OS 46AX - can it be mounted inverted
  222. A3 or #8 OS Glow Plug
  223. Effects of lower nitro on 91FX
  224. 46FX Cone Baffle
  225. OS 46 VX-DF Fuel Question
  226. 90fs w/pump ??
  227. old o.s. engine
  228. OS Fs40S
  229. 70A carb changes??
  230. ultimate 70 pump
  231. using a tach, where should one set a .46ax?
  232. OS MAX 60 SR
  233. 46 fx looking bad
  234. O.S. 91FX not having enough power
  235. help with OS carb 4a
  236. After-run procedures
  237. OS 70 Ultimate IDLE setting
  238. os 91sII - break in question
  239. OS DTX .18
  240. OS FS 70 Ultimate Adjustment.
  241. OS 5O SX BUBBLES
  242. OS 91FS Surpass Muffler
  243. FS 120 two covers
  244. O.S. .12 TR Pinging Sound
  245. Tank location for Inverted 46FX
  246. OS 120 FS Series
  247. New engine
  248. .18CV-RX
  249. O.S. 120 Type I Surpass w/pump Questions
  250. Leaking Afterrun Oil

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