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  1. 46FX liner problem & 46SF problem
  2. Cleaning up OS 46 LA
  3. .37 OS Heli engine questions
  4. O.S. Max FS-70 Ultimate question
  5. Can I use roto start on OS 18TM?
  6. 46 fx with bisson muffler - lack of presure?
  7. MOVED: OS Max .46 DX-DF Fuel consumption
  8. os 18 tm and tz questions
  9. OS 40 LA Issues
  10. 52 Surpass: Low end idle
  11. 52 Surpass: Low end idle
  12. 120 Surpass w/pump
  13. .40 LA engine
  14. OS rear-mounted fuel pump
  15. What tuned pipe to use with a CV-RX .18
  16. .91FX Decibel Reduction
  17. FS-70 Surpass II
  18. TZ parts in TM ?
  19. Disassembly / Reassembly Instructions Requested
  20. 18TM Mid Needle Adjust
  21. OS52 Hole in crankcase
  22. Tuned pipe for O.S. TM .18
  23. FL-70 sounds weird
  24. os 18tm trouble starting engine
  25. i reciev.18TM Break In
  26. Hanno Special MK1 .61
  27. OS 1.60FX 3D prop question
  28. OS .12 CV-RX Question
  29. O.S. FS-120S setup????
  30. 108 old style carb
  31. OS 91 & 77 VRDF ABC or ABN???
  32. OS61FS RUNNING PROBLEM
  33. Follow-up on older OS 91 parts
  34. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  35. 1992 OS 91 Surpass Torque Spec's.
  36. Woodruff key
  37. Older OS 91 Surpass parts
  38. So, Bax, about these parts. . .
  39. O.S .52 Four Stroke Inverted?
  40. OS Max 40FP Instructions and Gaskets
  41. .10 max power output?
  42. OS 61 FSR instructions
  43. FS-120S-E silencer
  44. OS 52 Surpass rpms, throw
  45. OS .18TM crank into a TZ being done?
  46. replacing the valves on a O.S. Surpass 70
  47. os 61 sf
  48. How to setup camshaft timing at OS FT-160??
  49. OS MAX 40 LA
  50. *OS .61 FX Presure Fitting Size*
  51. OS 120 Surpass II
  52. picc/ofna.21max
  53. OS18TM Break in help
  54. Temp range for O.S. 18 CVRX?
  55. OS max FP40 issues
  56. FL 70
  57. Engine gurus please look at this!!!
  58. FS70 Ultimate Pump assembly...need help
  59. Gasket set for 45 FSR
  60. OS .18TM in Revo issues......
  61. help needed for os fs 120 with pump
  62. O.S. 91 FX Surging Etc...
  63. New OS 37 heli
  64. surpass consults on prices of 120 parts you siries
  65. OS FR5 300
  66. OS .61 MAX Parts?
  67. OS Surpass 61 carb
  68. os 46 fx bearings
  69. 61-RF PUMP ISSUE
  70. Replacement Camshaft for FS-61?
  71. .21 tuned pipe for O.S. .18 TM?
  72. Hey Bax! Do you know...
  73. OS 91FX target RPM?
  74. OS 26 Surpass
  75. header pipe for .18 TZ question?
  76. os 40 vf
  77. dtx 18
  78. OS FS52 Crankcase/Exhaust Thread
  79. .18 TM tips, etc..
  80. os 40 sr and 40 sf pistons
  81. OS .52
  82. OS 46 FX
  83. OS 91 & 120 Running 30% Heli Fuel
  84. OS 46LA
  85. OS .91FX and 15 nitro
  86. 18cvr fuel economy
  87. Different FP-40
  88. 46FX quitting after short flight time
  89. OS Gemini 300
  90. Cylinder head assy for older fs120 surpass
  91. OS 26 FS vs OS 20 FS
  92. 120 pumped , bogs when give throttle
  93. O.S. .15cvr pull start conversion
  94. Best performance air filter for .18TM/TZ
  95. os50sx ring install
  96. O.S. .91 FX
  97. .61 OS Max
  98. Surpass II Valve Cover
  99. Tach reading for O.S. 40 FP w/APC 11x7
  100. O.S. .50 Sx-h Hyper Questions...
  101. Need "blanking plugs" for OS Ducted Fan engines.
  102. FS-120SP Surpass Thread Size
  103. OS 40 FSR weight with muffler???
  104. OS .18tz for Revo?
  105. In flight mixer
  106. online buying parts for os 46 max
  107. OS 1.60 RX?????
  108. 60 degree header pipe for OS 120 III muffler.
  109. OS 50 sx - engine Quits - throttle opening
  110. FL-70
  111. timing of Fsr1.08
  112. 40 LA new sleeve is different?
  113. FS 120s SP problem
  114. os .61 fsr
  115. OS 91 Surpass II
  116. OS FS 46 Carb to a OS FX 46 Question
  117. OS Engines Storage
  118. FT-160
  119. Fitting new piston and Ring to OS FS120III pumper
  120. Older 1.40RX
  121. OS 91 Surpass
  122. OS 50-SX Prop
  123. OS 108 head gaskets...
  124. SF..FSR exhaust opening..same?
  125. Revo Header
  126. OS 1.08FSR
  127. super charging os 91 fs
  128. 160FX fuel flow rate and Max prop size ?
  129. OS .61 FSR-H prop shaft thread size?
  130. OS 1.08FSR Pressure
  131. rebuilding a 32 F question..
  132. 50 sx rebuild?
  133. os 45
  134. O.S .91 FX Surpass ...starting problem
  135. Replacement carburetor
  136. OS120FS w/pump
  137. OS 300 Super Gemini Twin Questions...
  138. updating os max 20 sp
  139. Drive hub OS-FS 120
  140. OS 18TZ Backplate P/N
  141. O.S. .70 Prop
  142. diff between DTX .18 and OS .18CV
  143. Fuel Line Length for OS46FX
  144. O S 1.60
  145. OS 18TM Oil Percentage
  146. os fx 160 keeps deadsticking?
  147. OS 1.40 FI
  148. OS Pipe for 18TM
  149. Where can I get piston ring for an old OS45FSR..?
  150. OS FS 40
  151. OS 1.08 in a Funtana 90 - What prop to start with
  152. *OS 50 SX Break-in*
  153. FS-90
  154. os140rx
  155. OS 18TM crank for the 18TZ?
  156. os 40fp question
  157. FS-120 Surpass III Engine w/Pump questions
  158. Fuel for .46 FX Question
  159. OS61 fs
  160. OS Carb's
  161. OS 15 MAX RC
  162. OS 91 FSR (What Carb)
  163. Surpass 52 exhaust jam-nut repacements
  164. OS 46 ax Muffler
  165. OS Parts Question
  166. OS 61 RF
  167. .18 tm vs. .18 tz
  168. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  169. 40la vs. 40fp
  170. 4-stroke without muffler??
  171. Idle to high
  172. OS FS-70 Ultimate RPM Figures
  173. OS 91 FX bearings repair under warranty?
  174. OS 300 questions
  175. OS 46 SF
  176. Discontinued .12 TR (P)-T R-Spec?
  177. Older FS-120
  178. OS 91FX fuel vs. Prop vs. RPM
  179. OS 48 info and help
  180. OS 30 Identification
  181. 91 fx fuel supply
  182. OS46FX conrod bearing problem..
  183. bgx trouble
  184. os fs70 timing
  185. Carburetor 7L
  186. Muffler for OS 120?
  187. OS 160 Twin fuel question
  188. Question on OS40C Carb
  189. OS 46 AX Question
  190. Looks like corrosion but I´m not sure
  191. Combat is killing my motors. A few Q's
  192. 46 with short prop shaft
  193. FS91 Needle Valve
  194. 91 FX problems, still
  195. I need help fast!
  196. os 70 szh heli engine impossible to tune
  197. .46 ducted fan engine
  198. 18CV-rx (s) throttle arm
  199. OS FS 70 Ultimate Fuel Change
  200. OS 300 mounting template
  201. OS50SXH needle valve...
  202. 50-SX and 50SXH differences...
  203. OS FS-70 Ultimate
  204. O-ring (low speed needle) for 46 SF 4D carb
  205. bubbles in OS 50 sx
  206. OS 120s-sp question...
  207. OS 160 twin question
  208. Mufflers for O.S. 70 4-stroke
  209. OS MAX .61 SF WITH PUMP
  210. u can do by great planes with os 91fx
  211. Questions about rebuilt 25FSR
  212. 91 Surpass ideal rpm range and breakin question
  213. 40 FSR
  214. FS-120 W/Pump
  215. ID old OS 45
  216. OS wankel
  217. 91 surpass II
  218. O.S. FS 70S suffers delayed idle.
  219. 50SX Overheating - Carbon??
  220. OS 46AX - can it be mounted inverted
  221. A3 or #8 OS Glow Plug
  222. Effects of lower nitro on 91FX
  223. 46FX Cone Baffle
  224. OS 46 VX-DF Fuel Question
  225. 90fs w/pump ??
  226. old o.s. engine
  227. OS Fs40S
  228. 70A carb changes??
  229. ultimate 70 pump
  230. using a tach, where should one set a .46ax?
  231. OS MAX 60 SR
  232. 46 fx looking bad
  233. O.S. 91FX not having enough power
  234. help with OS carb 4a
  235. After-run procedures
  236. OS 70 Ultimate IDLE setting
  237. os 91sII - break in question
  238. OS DTX .18
  239. OS FS 70 Ultimate Adjustment.
  240. OS 5O SX BUBBLES
  241. OS 91FS Surpass Muffler
  242. FS 120 two covers
  243. O.S. .12 TR Pinging Sound
  244. Tank location for Inverted 46FX
  245. OS 120 FS Series
  246. New engine
  247. .18CV-RX
  248. O.S. 120 Type I Surpass w/pump Questions
  249. Leaking Afterrun Oil
  250. OS50 SX LOSS OF POWER

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