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  1. os 46fx..need serious help
  2. OS 40 No compression
  3. OS Max SR-40 Marine - what muffler?
  4. Main bearing broke
  5. Manual for a Max .61 SF?
  6. Tri prop for OS FS70
  7. How to send an item to service
  8. About this Forum
  9. fx 61 loosing power
  10. engine help
  11. OS 91 Surpass-version I
  12. O.S. 25FX and O.S. 25SF
  13. New 91FX muffler missing baffle
  14. OS 91 FX very slow to idle down
  15. os Wankel 1800
  16. OS 91 FX
  17. O.S. 1.08 FSR
  18. I lost a muffler bolt on my 46 fx
  19. Corrosion on piston/cylinder and crank
  20. Port timing 91FX Vs 91SxH
  21. 25 la....
  22. FS-120 surpass fuel setup
  23. 0.s.15 cv-rx refusing to keep running
  24. OS 46 SF
  25. FS-70 header pipe broke on run-in
  26. Pressure Tap OS 91FX
  27. OS60 MAX-H
  28. Bax - OS .10 FSR Con Rod Substitute??
  29. FS90 head stripped
  30. Looking for OS FS-26 Info ...
  31. 46FX - engine rpm up and down at full throttle
  32. Prop Choice
  33. OS 120 w/pump instruction manual needed
  34. OS 120 Surpass I power loss
  35. OS 50 sx Sucking air?
  36. Brass hexagon inlet holder position??
  37. Liner pealing
  38. O.S. 46FX Engine temp
  39. Wankel woes
  40. OS FS-70S head
  41. OS 50 SX making strange noise
  42. 46 LA Prop spun off during break-in run
  43. I'm a newb: OS Max SF 61 With Pump
  44. OS 160FX Bearing Problems?
  45. fx160 needle setting?
  46. OS120 Surpass I Bearings & Gasket Q?
  47. Os .15 Cva
  48. Aeroworks Extra 300L Profile ARF + OS BGX-1 (3500)
  49. Os70 Sz-h Ring
  50. help with surpass 70
  51. oil content and type
  52. Warranty service on OS.91FX, turn around time??
  53. os max 40fp + glow plug
  54. New OS 91 SX acro?
  55. Help with disassemble of OS 120 FS
  56. Position of Fuel Tank
  57. O.S .12 TR(P)-T help.
  58. OS FX 1.60 + Top Flight 18x10
  59. O.S. 32 sx-h gradually lost power
  60. OS 140 RX Bearing
  61. Valve clearence for OS 91 Surpass?
  62. os 300 twin mounting
  63. Surpass 70
  64. Is the Tower plug same as the OS #8???
  65. OS 1.08 low end needle problems
  66. O.S. .46fx
  67. OS .46 fx muffler
  68. 1.60FX Needle Valve replacement
  69. os 61 h wc start off fuel settings
  70. O.S.70B Mixture Control Carb
  71. OS carb # 7DV
  72. OS 46 fx
  73. which muffler?
  74. OS 120 Surpass II head gaskets
  75. 120 Surpass II running lean and needle valve screwed all the way out!?
  76. OS 120 Surpass III optional header
  77. Turnaround time at O.S.
  78. Replacement of my 91FX (Bax)
  79. os 46 fx doesnt turn
  80. 91 Fx
  81. OS 91 MAX Muffler wanted.
  82. the perfect propeller is...
  83. O.S. FS-120S-E Carb leakage
  84. OS FS 91 4 Stroke
  85. 48 surpass compression loss
  86. Ff-240
  87. .21 Rg M
  88. .21 outboard
  89. OS 120 II idle problem
  90. valve adjustment screw
  91. OS screws
  92. 160FX midrange lean condition
  93. OS 91 Fx Quits in mid Range.
  94. Os 160
  95. OS 40 four stroke surpass, idle prob !
  96. os 32 sx
  97. 140Rx & 140EFI Rear Bearings
  98. 40 LA with poor fuel flow (I think)
  99. Torque specs for cyl head screws?
  100. O.S. fuel
  101. advice on Surpass 120 back bearing
  102. O.S. .12 cv-r stalls
  103. OS Max 61FX
  104. 50SX (non-H) on Heli Fuel?
  105. OS .46fx liner peeling?
  106. perry pump on back plate
  107. Os 46sf-p Abc
  108. OS .61 FX missing part?
  109. 46fx breakin
  110. 25LA Problem
  111. OS 50SX Break in ?
  112. 61 FSR carb
  113. starting my o.s..15 cv-x
  114. OS .15 CV probs
  115. OS120III Surpass regulator leaking
  116. In cowl Muffler for 91FX
  117. What prop for OS .46 FX?
  118. Quick question!
  119. OS .40 FP Questions
  120. Response pour over the 46 FX
  121. fx 160
  122. OS FS26S Engine Knocking
  123. OS 40 Surpass C
  124. 91fx mufler
  125. cone baffle ?
  126. We all have some loose screws..
  127. HELP ME! 1.08 FSR Special exhaust?
  128. Antifreez Engine Cleaning Question
  129. o.s. 12 cv-r parts
  130. OS .61FSR ABC Stalling
  131. Unused os max 45fsr-need break-in-is it ABC?
  132. New Os50sx Problem
  133. Os91sx
  134. Getting a used FT-160 Gemini to run
  135. What OS 120 do I have?
  136. Nut for muffler; 40 FSR?
  137. .70 Surpass Timing ?
  138. .61 V parts needed
  139. Manual for OS .61 SF-H
  140. OS 52 Surpass
  141. engine
  142. Fr5-300
  143. Surpass 120 E
  144. OS 61 RFP vs Hanno Special
  145. OS FS-120 Surpass-II with a pump
  146. How to remove and install valve springs from OS FS120SIII with pump?
  147. Need correct part number for thrust washer
  148. A few Questions, and My .46 FX needs rebuilding...
  149. 30% Nitro in OS .32
  150. Couple questions
  151. OS 61 Hanno pump settings?
  152. OS .46Fx damage
  153. 40 & 46 Mounting
  154. OS 50 SX dead sticks
  155. OS FT-120, older model twin...
  156. O.S. .46fx Probs
  157. noisy LA .46
  158. Slimline pitts muffler on 120 III pumped
  159. OS .15 CV-A Slow RPMs???
  160. OS LA 46 not running well
  161. 160 FX issue
  162. 120 III pumped exhaust headers
  163. os 91 surpass
  164. Problem controll on OS52FS
  165. 50 sx max rpm
  166. Os 50sx
  167. os 40 fx question
  168. O.s. 120siii W/pump Wont Run
  169. os 91 surpass-idle screw
  170. O Rings
  171. Connecting Piston rod
  172. break-in of 40 LA??
  173. OS 1.40 RX pipe with 1.60FX?
  174. another os 160 fx question
  175. OS Gemini 120 Twin
  176. 26 Surpass parts
  177. Spares For OS46LA In UK
  178. Tuned pipes
  179. 3H carb settings
  180. OS FR5-300 Radial timing
  181. OS 48 Surpass
  182. Is a 20x8 topflight pwr point too much for my 1.60fx ??
  183. Mounting a 46 fx sideways
  184. Os Fs40
  185. Break-in Question for 1.40RX
  186. Os 61 Fs
  187. 1.60 FX Needle adjustment
  188. 91 fx not running {is it fixed yet }
  189. Os 52 Fs
  190. OS 70 Ultimate??????????
  191. What happening w/ OS .65LA????
  192. 1.20 FS parts
  193. O.S. 1.60Fx + Super Decathalon ???
  194. OS 7L Carb Problem?
  195. 70 Surpass II
  196. New .15 CV-RX for TMAXX 2.5
  197. OS 140RX Piston re-installation
  198. O.s. 46 Sf
  199. OS 1.60 Crank Case Pressure
  200. Another OS140FI question
  201. OS Corporate contact
  202. oil for os max 40fp
  203. OS61 FX problem
  204. Os Fs-91s
  205. Os 160ft Rpm
  206. Just bought a .15 CV-X, cant start
  207. Os 1.20 E
  208. OS FS70 Timing
  209. OS 46 FX - weak - worn? How to tell
  210. Os 70 Ii Rpm
  211. OS parts availability, whats up?
  212. Teflon wrist pin plugs
  213. 61 FX ABC with OS quiet muffler
  214. Connecting Rod?
  215. Need to know about compression
  216. O.s. 1.08
  217. need help getting a part 46fx
  218. 120 Surpass III break-in & exhaust system info
  219. OS 160 Overheats
  220. OS RZ engine
  221. ft-120
  222. OS140FI throttle limit setting question and one observation.
  223. OS max 1.60 fx
  224. 90 Fs
  225. FX-91 issue
  226. Os 40 Fp
  227. Muffler Bolts for OS 46 FX
  228. OS91FX prop sizes and other questions??
  229. OS FS .48 prop and needle settings
  230. os 50 FSR need parts
  231. an easy 1.60 FX one-
  232. os 25fsr abc
  233. os cv-x
  234. Os 61 Fx & Sf
  235. Os 1.08
  236. Pressure tap on FS 26-C?
  237. OS 91 Ducted fan engine
  238. OS MAX-S .35 suddenly dies
  239. os 40la assembly trouble
  240. Os 70
  241. O.S.32FX low end needle setting????
  242. Os 32
  243. .61SF-P question
  244. OS 61RF-P Hatori Pipe
  245. O.S. 50SX-Hring
  246. OS .70 Surpassll Poor Midrange
  247. 46 FX Bearing removal (Siezed in place)
  248. Fs-140sp-fi??
  249. Silly Problem 7DV Carb
  250. Engine R.P.M.