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  1. OS 40 four stroke surpass, idle prob !
  2. os 32 sx
  3. 140Rx & 140EFI Rear Bearings
  4. 40 LA with poor fuel flow (I think)
  5. Torque specs for cyl head screws?
  6. O.S. fuel
  7. advice on Surpass 120 back bearing
  8. O.S. .12 cv-r stalls
  9. OS Max 61FX
  10. 50SX (non-H) on Heli Fuel?
  11. OS .46fx liner peeling?
  12. perry pump on back plate
  13. Os 46sf-p Abc
  14. OS .61 FX missing part?
  15. 46fx breakin
  16. 25LA Problem
  17. OS 50SX Break in ?
  18. 61 FSR carb
  19. starting my o.s..15 cv-x
  20. OS .15 CV probs
  21. OS120III Surpass regulator leaking
  22. In cowl Muffler for 91FX
  23. What prop for OS .46 FX?
  24. Quick question!
  25. OS .40 FP Questions
  26. Response pour over the 46 FX
  27. fx 160
  28. OS FS26S Engine Knocking
  29. OS 40 Surpass C
  30. 91fx mufler
  31. cone baffle ?
  32. We all have some loose screws..
  33. HELP ME! 1.08 FSR Special exhaust?
  34. Antifreez Engine Cleaning Question
  35. o.s. 12 cv-r parts
  36. OS .61FSR ABC Stalling
  37. Unused os max 45fsr-need break-in-is it ABC?
  38. New Os50sx Problem
  39. Os91sx
  40. Getting a used FT-160 Gemini to run
  41. What OS 120 do I have?
  42. Nut for muffler; 40 FSR?
  43. .70 Surpass Timing ?
  44. .61 V parts needed
  45. Manual for OS .61 SF-H
  46. OS 52 Surpass
  47. engine
  48. Fr5-300
  49. Surpass 120 E
  50. OS 61 RFP vs Hanno Special
  51. OS FS-120 Surpass-II with a pump
  52. How to remove and install valve springs from OS FS120SIII with pump?
  53. Need correct part number for thrust washer
  54. A few Questions, and My .46 FX needs rebuilding...
  55. 30% Nitro in OS .32
  56. Couple questions
  57. OS 61 Hanno pump settings?
  58. OS .46Fx damage
  59. 40 & 46 Mounting
  60. OS 50 SX dead sticks
  61. OS FT-120, older model twin...
  62. O.S. .46fx Probs
  63. noisy LA .46
  64. Slimline pitts muffler on 120 III pumped
  65. OS .15 CV-A Slow RPMs???
  66. OS LA 46 not running well
  67. 160 FX issue
  68. 120 III pumped exhaust headers
  69. os 91 surpass
  70. Problem controll on OS52FS
  71. 50 sx max rpm
  72. Os 50sx
  73. os 40 fx question
  74. O.s. 120siii W/pump Wont Run
  75. os 91 surpass-idle screw
  76. O Rings
  77. Connecting Piston rod
  78. break-in of 40 LA??
  79. OS 1.40 RX pipe with 1.60FX?
  80. another os 160 fx question
  81. OS Gemini 120 Twin
  82. 26 Surpass parts
  83. Spares For OS46LA In UK
  84. Tuned pipes
  85. 3H carb settings
  86. OS FR5-300 Radial timing
  87. OS 48 Surpass
  88. Is a 20x8 topflight pwr point too much for my 1.60fx ??
  89. Mounting a 46 fx sideways
  90. Os Fs40
  91. Break-in Question for 1.40RX
  92. Os 61 Fs
  93. 1.60 FX Needle adjustment
  94. 91 fx not running {is it fixed yet }
  95. Os 52 Fs
  96. OS 70 Ultimate??????????
  97. What happening w/ OS .65LA????
  98. 1.20 FS parts
  99. O.S. 1.60Fx + Super Decathalon ???
  100. OS 7L Carb Problem?
  101. 70 Surpass II
  102. New .15 CV-RX for TMAXX 2.5
  103. OS 140RX Piston re-installation
  104. O.s. 46 Sf
  105. OS 1.60 Crank Case Pressure
  106. Another OS140FI question
  107. OS Corporate contact
  108. oil for os max 40fp
  109. OS61 FX problem
  110. Os Fs-91s
  111. Os 160ft Rpm
  112. Just bought a .15 CV-X, cant start
  113. Os 1.20 E
  114. OS FS70 Timing
  115. OS 46 FX - weak - worn? How to tell
  116. Os 70 Ii Rpm
  117. OS parts availability, whats up?
  118. Teflon wrist pin plugs
  119. 61 FX ABC with OS quiet muffler
  120. Connecting Rod?
  121. Need to know about compression
  122. O.s. 1.08
  123. need help getting a part 46fx
  124. 120 Surpass III break-in & exhaust system info
  125. OS 160 Overheats
  126. OS RZ engine
  127. ft-120
  128. OS140FI throttle limit setting question and one observation.
  129. OS max 1.60 fx
  130. 90 Fs
  131. FX-91 issue
  132. Os 40 Fp
  133. Muffler Bolts for OS 46 FX
  134. OS91FX prop sizes and other questions??
  135. OS FS .48 prop and needle settings
  136. os 50 FSR need parts
  137. an easy 1.60 FX one-
  138. os 25fsr abc
  139. os cv-x
  140. Os 61 Fx & Sf
  141. Os 1.08
  142. Pressure tap on FS 26-C?
  143. OS 91 Ducted fan engine
  144. OS MAX-S .35 suddenly dies
  145. os 40la assembly trouble
  146. Os 70
  147. O.S.32FX low end needle setting????
  148. Os 32
  149. .61SF-P question
  150. OS 61RF-P Hatori Pipe
  151. O.S. 50SX-Hring
  152. OS .70 Surpassll Poor Midrange
  153. 46 FX Bearing removal (Siezed in place)
  154. Fs-140sp-fi??
  155. Silly Problem 7DV Carb
  156. Engine R.P.M.
  157. O.S. 160 fx low end adjustment problems
  158. FS-91SII Exhaust System
  159. Os 26 Fs
  160. Running an OS 120 FS pump without a muffler?
  161. Help -- OS 70 FS top end mixture / prop size?
  162. HELP!!!! 91 surpass cam position ??
  163. HELP! RX1.40 Problem (Bill-Some new info)
  164. FS-91SII Exhaust Port Thread Size
  165. OS 46FX - is fuel with 9% synthetic and 6% castrol ok?
  166. OS 120 III runs best at half throttle
  167. OS .25FX leaning out
  168. OS 70 Surpass Idle Problem
  169. OS 65LA A checkered history - Where do I go from here?
  170. Fuel in the RX1.40
  171. OS FT/160 Twin, Opinion Pse
  172. 40 fsr carburetor
  173. Os 50sxh
  174. OS .91 FS Surpass pump upgrade?
  175. 61 SF pump adjustment
  176. OS FT-120 prop
  177. OS reduction gear unit
  178. OS 120 111 pumped
  179. Help with O.S. .46SF
  180. Os 46fx
  181. OS FS-90 Bearing Sizes
  182. FS-26S Reverse rotation
  183. 2 minute motors
  184. OS 1.60 FX noise
  185. os46fx
  186. os fs-26s-cx no start
  187. OS 46 LA won't idle
  188. OS LA.40 thru .65-Remove the color?
  189. TYPE 60C CARB throttle stop screw
  190. Can a 46 FX H Ring be Converted into a 46 FX engine?
  191. OS SX 50 Pricing
  192. OS .48 and .90 4 cycle manual or settings?
  193. temperature?
  194. .91 FS surpass valve lash
  195. Replacement muffler screws
  196. Can't get connecting rod off crank pin. .46 SF
  197. 46FX suddenly dies?
  198. Clicking sound in OS91FS
  199. FS-91 II Surpass mounting and break-in
  200. 1.60 FX does it need a pump?
  201. Pitts muffler available for .25FX
  202. 91FX fuel consumption
  203. Scaled glow plugs - OS No.8 and A3
  204. OS .40la question
  205. Vintage/New/OLD FSR 40
  206. .61 FSR Head Bolt size?
  207. OS 46FX Head Gasket
  208. OS 46FX running problem
  209. converting twin 300 to gas?
  210. OS140RX Carby
  211. Need a threaded exhausted nipple for an OS FS-91
  212. os 61lxh
  213. OS 61SF pumped engine nipple hookup
  214. OS91 valve clearance
  215. OS 15 CV-RX' One-Way Bearing slipping
  216. os 91 fx knock/ping
  217. Gemini 1.20 She No Idle...
  218. OS .90 FS on 30% Heli
  219. 120 Surpass Mk I pump problem
  220. 1.60 FX questions
  221. O.S.45 FSR carb
  222. Os Ft-240
  223. OS 70,Second Request
  224. OS manual _vs_ break-in
  225. Os 160 Pipe Spacer Question
  226. OS 46 FX needle valve
  227. Any special forums existing for the FI motors?
  228. OS52fs
  229. 91FX again (sigh)
  230. OS 46fsr
  231. More power to any engine
  232. getting the most power out of my .91 fs
  233. O.S. 25 FX bogs down with 9X5 and 9X6 props...why?
  234. Old FX 46sf-Need help !
  235. 7M carb in a .61SF
  236. .46FX Bearing Damage???
  237. 48 Surpass muffler?
  238. 61 SF Carb pix
  239. peak torque range for OS FS70
  240. Super Charged FS120
  241. OS 61 RF/RF-P Rear Bearing Problems
  242. Replacement for the 61 RXH
  243. Os.46fx
  244. os 61 fs
  245. Os 108 Rear Bearings
  246. OS Max 40 RC
  247. About 61 RF pump
  248. OS LA Rebuilds?
  249. Proper break in procedure for OS 50 SX MAX
  250. detonation

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