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  1. Tri prop for OS FS70
  2. How to send an item to service
  3. About this Forum
  4. fx 61 loosing power
  5. engine help
  6. OS 91 Surpass-version I
  7. O.S. 25FX and O.S. 25SF
  8. New 91FX muffler missing baffle
  9. OS 91 FX very slow to idle down
  10. os Wankel 1800
  11. OS 91 FX
  12. O.S. 1.08 FSR
  13. I lost a muffler bolt on my 46 fx
  14. Corrosion on piston/cylinder and crank
  15. Port timing 91FX Vs 91SxH
  16. 25 la....
  17. FS-120 surpass fuel setup
  18. 0.s.15 cv-rx refusing to keep running
  19. OS 46 SF
  20. FS-70 header pipe broke on run-in
  21. Pressure Tap OS 91FX
  22. OS60 MAX-H
  23. Bax - OS .10 FSR Con Rod Substitute??
  24. FS90 head stripped
  25. Looking for OS FS-26 Info ...
  26. 46FX - engine rpm up and down at full throttle
  27. Prop Choice
  28. OS 120 w/pump instruction manual needed
  29. OS 120 Surpass I power loss
  30. OS 50 sx Sucking air?
  31. Brass hexagon inlet holder position??
  32. Liner pealing
  33. O.S. 46FX Engine temp
  34. Wankel woes
  35. OS FS-70S head
  36. OS 50 SX making strange noise
  37. 46 LA Prop spun off during break-in run
  38. I'm a newb: OS Max SF 61 With Pump
  39. OS 160FX Bearing Problems?
  40. fx160 needle setting?
  41. OS120 Surpass I Bearings & Gasket Q?
  42. Os .15 Cva
  43. Aeroworks Extra 300L Profile ARF + OS BGX-1 (3500)
  44. Os70 Sz-h Ring
  45. help with surpass 70
  46. oil content and type
  47. Warranty service on OS.91FX, turn around time??
  48. os max 40fp + glow plug
  49. New OS 91 SX acro?
  50. Help with disassemble of OS 120 FS
  51. Position of Fuel Tank
  52. O.S .12 TR(P)-T help.
  53. OS FX 1.60 + Top Flight 18x10
  54. O.S. 32 sx-h gradually lost power
  55. OS 140 RX Bearing
  56. Valve clearence for OS 91 Surpass?
  57. os 300 twin mounting
  58. Surpass 70
  59. Is the Tower plug same as the OS #8???
  60. OS 1.08 low end needle problems
  61. O.S. .46fx
  62. OS .46 fx muffler
  63. 1.60FX Needle Valve replacement
  64. os 61 h wc start off fuel settings
  65. O.S.70B Mixture Control Carb
  66. OS carb # 7DV
  67. OS 46 fx
  68. which muffler?
  69. OS 120 Surpass II head gaskets
  70. 120 Surpass II running lean and needle valve screwed all the way out!?
  71. OS 120 Surpass III optional header
  72. Turnaround time at O.S.
  73. Replacement of my 91FX (Bax)
  74. os 46 fx doesnt turn
  75. 91 Fx
  76. OS 91 MAX Muffler wanted.
  77. the perfect propeller is...
  78. O.S. FS-120S-E Carb leakage
  79. OS FS 91 4 Stroke
  80. 48 surpass compression loss
  81. Ff-240
  82. .21 Rg M
  83. .21 outboard
  84. OS 120 II idle problem
  85. valve adjustment screw
  86. OS screws
  87. 160FX midrange lean condition
  88. OS 91 Fx Quits in mid Range.
  89. Os 160
  90. OS 40 four stroke surpass, idle prob !
  91. os 32 sx
  92. 140Rx & 140EFI Rear Bearings
  93. 40 LA with poor fuel flow (I think)
  94. Torque specs for cyl head screws?
  95. O.S. fuel
  96. advice on Surpass 120 back bearing
  97. O.S. .12 cv-r stalls
  98. OS Max 61FX
  99. 50SX (non-H) on Heli Fuel?
  100. OS .46fx liner peeling?
  101. perry pump on back plate
  102. Os 46sf-p Abc
  103. OS .61 FX missing part?
  104. 46fx breakin
  105. 25LA Problem
  106. OS 50SX Break in ?
  107. 61 FSR carb
  108. starting my o.s..15 cv-x
  109. OS .15 CV probs
  110. OS120III Surpass regulator leaking
  111. In cowl Muffler for 91FX
  112. What prop for OS .46 FX?
  113. Quick question!
  114. OS .40 FP Questions
  115. Response pour over the 46 FX
  116. fx 160
  117. OS FS26S Engine Knocking
  118. OS 40 Surpass C
  119. 91fx mufler
  120. cone baffle ?
  121. We all have some loose screws..
  122. HELP ME! 1.08 FSR Special exhaust?
  123. Antifreez Engine Cleaning Question
  124. o.s. 12 cv-r parts
  125. OS .61FSR ABC Stalling
  126. Unused os max 45fsr-need break-in-is it ABC?
  127. New Os50sx Problem
  128. Os91sx
  129. Getting a used FT-160 Gemini to run
  130. What OS 120 do I have?
  131. Nut for muffler; 40 FSR?
  132. .70 Surpass Timing ?
  133. .61 V parts needed
  134. Manual for OS .61 SF-H
  135. OS 52 Surpass
  136. engine
  137. Fr5-300
  138. Surpass 120 E
  139. OS 61 RFP vs Hanno Special
  140. OS FS-120 Surpass-II with a pump
  141. How to remove and install valve springs from OS FS120SIII with pump?
  142. Need correct part number for thrust washer
  143. A few Questions, and My .46 FX needs rebuilding...
  144. 30% Nitro in OS .32
  145. Couple questions
  146. OS 61 Hanno pump settings?
  147. OS .46Fx damage
  148. 40 & 46 Mounting
  149. OS 50 SX dead sticks
  150. OS FT-120, older model twin...
  151. O.S. .46fx Probs
  152. noisy LA .46
  153. Slimline pitts muffler on 120 III pumped
  154. OS .15 CV-A Slow RPMs???
  155. OS LA 46 not running well
  156. 160 FX issue
  157. 120 III pumped exhaust headers
  158. os 91 surpass
  159. Problem controll on OS52FS
  160. 50 sx max rpm
  161. Os 50sx
  162. os 40 fx question
  163. O.s. 120siii W/pump Wont Run
  164. os 91 surpass-idle screw
  165. O Rings
  166. Connecting Piston rod
  167. break-in of 40 LA??
  168. OS 1.40 RX pipe with 1.60FX?
  169. another os 160 fx question
  170. OS Gemini 120 Twin
  171. 26 Surpass parts
  172. Spares For OS46LA In UK
  173. Tuned pipes
  174. 3H carb settings
  175. OS FR5-300 Radial timing
  176. OS 48 Surpass
  177. Is a 20x8 topflight pwr point too much for my 1.60fx ??
  178. Mounting a 46 fx sideways
  179. Os Fs40
  180. Break-in Question for 1.40RX
  181. Os 61 Fs
  182. 1.60 FX Needle adjustment
  183. 91 fx not running {is it fixed yet }
  184. Os 52 Fs
  185. OS 70 Ultimate??????????
  186. What happening w/ OS .65LA????
  187. 1.20 FS parts
  188. O.S. 1.60Fx + Super Decathalon ???
  189. OS 7L Carb Problem?
  190. 70 Surpass II
  191. New .15 CV-RX for TMAXX 2.5
  192. OS 140RX Piston re-installation
  193. O.s. 46 Sf
  194. OS 1.60 Crank Case Pressure
  195. Another OS140FI question
  196. OS Corporate contact
  197. oil for os max 40fp
  198. OS61 FX problem
  199. Os Fs-91s
  200. Os 160ft Rpm
  201. Just bought a .15 CV-X, cant start
  202. Os 1.20 E
  203. OS FS70 Timing
  204. OS 46 FX - weak - worn? How to tell
  205. Os 70 Ii Rpm
  206. OS parts availability, whats up?
  207. Teflon wrist pin plugs
  208. 61 FX ABC with OS quiet muffler
  209. Connecting Rod?
  210. Need to know about compression
  211. O.s. 1.08
  212. need help getting a part 46fx
  213. 120 Surpass III break-in & exhaust system info
  214. OS 160 Overheats
  215. OS RZ engine
  216. ft-120
  217. OS140FI throttle limit setting question and one observation.
  218. OS max 1.60 fx
  219. 90 Fs
  220. FX-91 issue
  221. Os 40 Fp
  222. Muffler Bolts for OS 46 FX
  223. OS91FX prop sizes and other questions??
  224. OS FS .48 prop and needle settings
  225. os 50 FSR need parts
  226. an easy 1.60 FX one-
  227. os 25fsr abc
  228. os cv-x
  229. Os 61 Fx & Sf
  230. Os 1.08
  231. Pressure tap on FS 26-C?
  232. OS 91 Ducted fan engine
  233. OS MAX-S .35 suddenly dies
  234. os 40la assembly trouble
  235. Os 70
  236. O.S.32FX low end needle setting????
  237. Os 32
  238. .61SF-P question
  239. OS 61RF-P Hatori Pipe
  240. O.S. 50SX-Hring
  241. OS .70 Surpassll Poor Midrange
  242. 46 FX Bearing removal (Siezed in place)
  243. Fs-140sp-fi??
  244. Silly Problem 7DV Carb
  245. Engine R.P.M.
  246. O.S. 160 fx low end adjustment problems
  247. FS-91SII Exhaust System
  248. Os 26 Fs
  249. Running an OS 120 FS pump without a muffler?
  250. Help -- OS 70 FS top end mixture / prop size?