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

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