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

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