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  1. 18TM Mid Needle Adjust
  2. OS52 Hole in crankcase
  3. Tuned pipe for O.S. TM .18
  4. FL-70 sounds weird
  5. os 18tm trouble starting engine
  6. i reciev.18TM Break In
  7. Hanno Special MK1 .61
  8. OS 1.60FX 3D prop question
  9. OS .12 CV-RX Question
  10. O.S. FS-120S setup????
  11. 108 old style carb
  12. OS 91 & 77 VRDF ABC or ABN???
  13. OS61FS RUNNING PROBLEM
  14. Follow-up on older OS 91 parts
  15. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  16. 1992 OS 91 Surpass Torque Spec's.
  17. Woodruff key
  18. Older OS 91 Surpass parts
  19. So, Bax, about these parts. . .
  20. O.S .52 Four Stroke Inverted?
  21. OS Max 40FP Instructions and Gaskets
  22. .10 max power output?
  23. OS 61 FSR instructions
  24. FS-120S-E silencer
  25. OS 52 Surpass rpms, throw
  26. OS .18TM crank into a TZ being done?
  27. replacing the valves on a O.S. Surpass 70
  28. os 61 sf
  29. How to setup camshaft timing at OS FT-160??
  30. OS MAX 40 LA
  31. *OS .61 FX Presure Fitting Size*
  32. OS 120 Surpass II
  33. picc/ofna.21max
  34. OS18TM Break in help
  35. Temp range for O.S. 18 CVRX?
  36. OS max FP40 issues
  37. FL 70
  38. Engine gurus please look at this!!!
  39. FS70 Ultimate Pump assembly...need help
  40. Gasket set for 45 FSR
  41. OS .18TM in Revo issues......
  42. help needed for os fs 120 with pump
  43. O.S. 91 FX Surging Etc...
  44. New OS 37 heli
  45. surpass consults on prices of 120 parts you siries
  46. OS FR5 300
  47. OS .61 MAX Parts?
  48. OS Surpass 61 carb
  49. os 46 fx bearings
  50. 61-RF PUMP ISSUE
  51. Replacement Camshaft for FS-61?
  52. .21 tuned pipe for O.S. .18 TM?
  53. Hey Bax! Do you know...
  54. OS 91FX target RPM?
  55. OS 26 Surpass
  56. header pipe for .18 TZ question?
  57. os 40 vf
  58. dtx 18
  59. OS FS52 Crankcase/Exhaust Thread
  60. .18 TM tips, etc..
  61. os 40 sr and 40 sf pistons
  62. OS .52
  63. OS 46 FX
  64. OS 91 & 120 Running 30% Heli Fuel
  65. OS 46LA
  66. OS .91FX and 15 nitro
  67. 18cvr fuel economy
  68. Different FP-40
  69. 46FX quitting after short flight time
  70. OS Gemini 300
  71. Cylinder head assy for older fs120 surpass
  72. OS 26 FS vs OS 20 FS
  73. 120 pumped , bogs when give throttle
  74. O.S. .15cvr pull start conversion
  75. Best performance air filter for .18TM/TZ
  76. os50sx ring install
  77. O.S. .91 FX
  78. .61 OS Max
  79. Surpass II Valve Cover
  80. Tach reading for O.S. 40 FP w/APC 11x7
  81. O.S. .50 Sx-h Hyper Questions...
  82. Need "blanking plugs" for OS Ducted Fan engines.
  83. FS-120SP Surpass Thread Size
  84. OS 40 FSR weight with muffler???
  85. OS .18tz for Revo?
  86. In flight mixer
  87. online buying parts for os 46 max
  88. OS 1.60 RX?????
  89. 60 degree header pipe for OS 120 III muffler.
  90. OS 50 sx - engine Quits - throttle opening
  91. FL-70
  92. timing of Fsr1.08
  93. 40 LA new sleeve is different?
  94. FS 120s SP problem
  95. os .61 fsr
  96. OS 91 Surpass II
  97. OS FS 46 Carb to a OS FX 46 Question
  98. OS Engines Storage
  99. FT-160
  100. Fitting new piston and Ring to OS FS120III pumper
  101. Older 1.40RX
  102. OS 91 Surpass
  103. OS 50-SX Prop
  104. OS 108 head gaskets...
  105. SF..FSR exhaust opening..same?
  106. Revo Header
  107. OS 1.08FSR
  108. super charging os 91 fs
  109. 160FX fuel flow rate and Max prop size ?
  110. OS .61 FSR-H prop shaft thread size?
  111. OS 1.08FSR Pressure
  112. rebuilding a 32 F question..
  113. 50 sx rebuild?
  114. os 45
  115. O.S .91 FX Surpass ...starting problem
  116. Replacement carburetor
  117. OS120FS w/pump
  118. OS 300 Super Gemini Twin Questions...
  119. updating os max 20 sp
  120. Drive hub OS-FS 120
  121. OS 18TZ Backplate P/N
  122. O.S. .70 Prop
  123. diff between DTX .18 and OS .18CV
  124. Fuel Line Length for OS46FX
  125. O S 1.60
  126. OS 18TM Oil Percentage
  127. os fx 160 keeps deadsticking?
  128. OS 1.40 FI
  129. OS Pipe for 18TM
  130. Where can I get piston ring for an old OS45FSR..?
  131. OS FS 40
  132. OS 1.08 in a Funtana 90 - What prop to start with
  133. *OS 50 SX Break-in*
  134. FS-90
  135. os140rx
  136. OS 18TM crank for the 18TZ?
  137. os 40fp question
  138. FS-120 Surpass III Engine w/Pump questions
  139. Fuel for .46 FX Question
  140. OS61 fs
  141. OS Carb's
  142. OS 15 MAX RC
  143. OS 91 FSR (What Carb)
  144. Surpass 52 exhaust jam-nut repacements
  145. OS 46 ax Muffler
  146. OS Parts Question
  147. OS 61 RF
  148. .18 tm vs. .18 tz
  149. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  150. 40la vs. 40fp
  151. 4-stroke without muffler??
  152. Idle to high
  153. OS FS-70 Ultimate RPM Figures
  154. OS 91 FX bearings repair under warranty?
  155. OS 300 questions
  156. OS 46 SF
  157. Discontinued .12 TR (P)-T R-Spec?
  158. Older FS-120
  159. OS 91FX fuel vs. Prop vs. RPM
  160. OS 48 info and help
  161. OS 30 Identification
  162. 91 fx fuel supply
  163. OS46FX conrod bearing problem..
  164. bgx trouble
  165. os fs70 timing
  166. Carburetor 7L
  167. Muffler for OS 120?
  168. OS 160 Twin fuel question
  169. Question on OS40C Carb
  170. OS 46 AX Question
  171. Looks like corrosion but I´m not sure
  172. Combat is killing my motors. A few Q's
  173. 46 with short prop shaft
  174. FS91 Needle Valve
  175. 91 FX problems, still
  176. I need help fast!
  177. os 70 szh heli engine impossible to tune
  178. .46 ducted fan engine
  179. 18CV-rx (s) throttle arm
  180. OS FS 70 Ultimate Fuel Change
  181. OS 300 mounting template
  182. OS50SXH needle valve...
  183. 50-SX and 50SXH differences...
  184. OS FS-70 Ultimate
  185. O-ring (low speed needle) for 46 SF 4D carb
  186. bubbles in OS 50 sx
  187. OS 120s-sp question...
  188. OS 160 twin question
  189. Mufflers for O.S. 70 4-stroke
  190. OS MAX .61 SF WITH PUMP
  191. u can do by great planes with os 91fx
  192. Questions about rebuilt 25FSR
  193. 91 Surpass ideal rpm range and breakin question
  194. 40 FSR
  195. FS-120 W/Pump
  196. ID old OS 45
  197. OS wankel
  198. 91 surpass II
  199. O.S. FS 70S suffers delayed idle.
  200. 50SX Overheating - Carbon??
  201. OS 46AX - can it be mounted inverted
  202. A3 or #8 OS Glow Plug
  203. Effects of lower nitro on 91FX
  204. 46FX Cone Baffle
  205. OS 46 VX-DF Fuel Question
  206. 90fs w/pump ??
  207. old o.s. engine
  208. OS Fs40S
  209. 70A carb changes??
  210. ultimate 70 pump
  211. using a tach, where should one set a .46ax?
  212. OS MAX 60 SR
  213. 46 fx looking bad
  214. O.S. 91FX not having enough power
  215. help with OS carb 4a
  216. After-run procedures
  217. OS 70 Ultimate IDLE setting
  218. os 91sII - break in question
  219. OS DTX .18
  220. OS FS 70 Ultimate Adjustment.
  221. OS 5O SX BUBBLES
  222. OS 91FS Surpass Muffler
  223. FS 120 two covers
  224. O.S. .12 TR Pinging Sound
  225. Tank location for Inverted 46FX
  226. OS 120 FS Series
  227. New engine
  228. .18CV-RX
  229. O.S. 120 Type I Surpass w/pump Questions
  230. Leaking Afterrun Oil
  231. OS50 SX LOSS OF POWER
  232. Question on Post-crash Maintenance
  233. tank mounting on 91fx
  234. Timing an OS 91FS Surpass
  235. OS .91 Head Bolts
  236. OS 140RX
  237. OS FS 70 needle valve.
  238. 91FX Problems
  239. What size prop for a 46 FX
  240. FS-91sII-P
  241. Pressure Fitting for OS 1.6 FX
  242. O.S 120 SP
  243. 15 cv-x hyper, difficult to turn over
  244. OS .46 SF-P : what is this engine?
  245. 1983 FS-90 advise
  246. os70 surpass
  247. OS Engines
  248. OS BGX-1 Tuning
  249. what glow plug with 30% Nitro & 46FX?
  250. Typical OS 91 FX RPM Range

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