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

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