View Full Version : O.S. Engines Support



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  1. OS 50-SX and APC 14x4W?
  2. Ft-160 - How Many Versions?
  3. OS 50SX PART QUESTION
  4. MOVED: 15mm ID O-ring Adapter
  5. OS160FX FI problems
  6. os 4B carb factory idle mixture settings
  7. OS 91 FX inverted mounted problems
  8. spec sheet on .12tz
  9. OS 50 FSR questions
  10. OS48 Surpass Help
  11. YS20/20 Fuel in O.S.1.40RX?
  12. 91SII fuel leak
  13. fuel spitting out of carby - OS91 FS II Surpass
  14. .20 fp leaky
  15. Repowering
  16. OS 70 surpass II with pump, erratic running
  17. OS Max .61 SF (Ringed)
  18. CP 20% heli on OS 50 SX and OS 46 AX
  19. two needle carb from the new OS 160 twin fint the old 160 gemini twin with air bleed carb?
  20. In a revo
  21. Old O.S 48 FS
  22. Throttle on O.S. FS-70 II Surpass
  23. temp
  24. OS 46AX bearing question
  25. OS .12 TZ w/sidewinder 16% fuel
  26. MOVED: Old OS Max-H 60
  27. OS MAX-H 40
  28. os91 4t w/p surpass - fuel regulator problem
  29. Bax, what's the word on the OS 200 4-cycle?
  30. .12 CZ-R
  31. OS 1.20SIII (pumper)
  32. OS 46ax tuning problem
  33. O.S 46LA starting problems
  34. OS FS_1.20SIII will run without high speed needle
  35. O.S. L52 SC Complete Set One-Piece Pipe
  36. Conversion from RC to CL - 25 sizes
  37. How to hide the OS 91 FS Surpass Muffler ?
  38. Parts for a OS 40 FSR
  39. Is this normal?
  40. factory settings, .18tm
  41. 160 FX EXHAUST HEADER
  42. Max .37SZ-H Ring on a Concept
  43. .61 FSR
  44. OS91SX ACRO ??
  45. 18tm running in question
  46. O.S. 12 TZ
  47. instructions for old OS engines
  48. .12 cv os max and a 10L carb
  49. O.S FS-91
  50. OLD OS 70 SURPASS
  51. o.s. 18 cv
  52. OS FS crankcase breather
  53. OS 48 Rebuild Help
  54. OS FS91SII Bearing change trouble
  55. Pig in a poke??
  56. .61 FSR
  57. 61 FSR Rebuild
  58. O S 46FXi dies on takeoff
  59. Header and pipe set for .18 CV-RX (s) rotary carb
  60. 91FS Exhaust outlet pipe
  61. 46AX DOES NOT SOUND GOOD AFTER 10 FLIGHTS? HELP!
  62. OS-120 proper prop?
  63. os 46 needle setting problem
  64. Urgent- which clutch set for a .18CV-RX ?
  65. Extension part of E-4020
  66. FS 40 Surpass air bleed screw?
  67. OS 61 FS rebuild
  68. FS 61 Cam Bearings
  69. FS 61 Timing
  70. OS 18 CVR pull start problem
  71. I can find this part PA-102 pump system
  72. 1.08 Carb sleeve
  73. easy 1.08 question
  74. .12? carb
  75. os 1.6 fx overheating in giles 202
  76. FS-120Surpass II
  77. Need OS 52 FS manual
  78. 91 surpass no exhaust
  79. How do you break in an os 40 Fx
  80. OS 46 AX is it good or not
  81. OS91fx question
  82. Break-in prop for .91 FX
  83. .30 engine mount
  84. Fuel for a BGX?
  85. 1.08 bearing replacement surgery
  86. 46FX---AX help
  87. 140 RX... what glow plug?
  88. OS 120 Surpass I - Pump leak
  89. FS-70II RPM and exhaust questions.
  90. OS FS70 Ultimate
  91. OS 140 RX pipe tuning procedure
  92. OS 140 RX FI
  93. surpass backfire
  94. OS 120AX????!
  95. OS 61 in P-51 ARF
  96. OS.18cv-rx problem
  97. RUT ROH! .18TM gone??
  98. FS 120 w pump
  99. OS.18cv-rx problem
  100. os fs61
  101. OS 160FX FI
  102. OS 46 AX mid-range
  103. OS 200 4-stroke
  104. 2 questions
  105. 2 stroke piston orientation
  106. OS 160 factory settings
  107. OS .12 TZ 3port with HPI roto start?
  108. OS FS-91, bearing replacement.
  109. Weird OS40 LA Problem
  110. os91fourstroke
  111. OS part # 23882900 help
  112. OS 1.20 Surpass W/pump fuel line hookup?
  113. New OS LA 15??
  114. FS 90 trouble
  115. ball bearing replace on fs91p
  116. OS FS 26C II
  117. OS 160 Low Compression
  118. cam timing on OS-91 FS surpass
  119. 46la needle setting
  120. FT-300 Compression
  121. Os 160 muffler
  122. OS 50 bearing,,,
  123. FS 91 SII Head gasket?
  124. OS 70 Ultimate Regulator Issues
  125. OS 50SX weight?
  126. OS 60 FP Idling Problem
  127. FS 120III w/Pump Flooding
  128. How much blow-by is to much?
  129. 61 FX vs 61 SF
  130. OS FS-70 Ultimate and APC 13x7
  131. FS 120 surpass III w/pump
  132. 3D prop for OS 160 FX
  133. OS 1.60 ABL?
  134. FS-40 Surpass FS-40S
  135. os 160 flame out
  136. surpass 3 120 with pump is good for pattern?
  137. 65 la
  138. Are they still in good order ?
  139. Air bubbles in needle valve on OS 1.60FX
  140. Inverted os 1.60 muffler
  141. *OS .91FX Neddle Valve*
  142. OS FS120?
  143. Starter options
  144. OS .21 VZB V-Spec will NOT idle at ALL
  145. NEW MAX-120AX RING !!!
  146. OS 70s II
  147. New O.S. 180 rear exhaust
  148. !.60 fx shortened muffler.
  149. OS FS 70 S Carb body Q
  150. 46FX Midrange Problem
  151. *OS 1.08 Prop*
  152. what is shaft length
  153. OS 46 with tuned silencer
  154. OS 120 AX
  155. OS 90 FS carburettor
  156. OS FT300 Muffler
  157. new OS 45 la engine
  158. tightHow to remove Stubborn drive washer
  159. Old OS 90 fs cam timing
  160. .18 cv-rx
  161. O.S. Carburetor 70-B
  162. OS 46 FXi frustrations
  163. O.S. .60 FP Needle Valve Setting
  164. 91FX solutions?
  165. FT 160 INVERTED??
  166. OS 35 CC 2ST
  167. pullstart on .18 cv-rx
  168. OS FS120 II W/pump NEED HELP
  169. Back plate on 46FX
  170. 4S FRUSTRATION!!!!!
  171. FS-91 FI ECU voltage
  172. OS FS 70 Ultimate
  173. Thanks
  174. 4-stroke tank plumbing
  175. Choking the Surpass II 120
  176. os 120 pumped wont pump
  177. OS160FT problems
  178. FS-70 S II questions
  179. OS .12 CV help
  180. OS .25FX
  181. OS 46 FX carb problem/question,,,
  182. Overheating in a OS 160FX
  183. OS 91 problems
  184. Noisy OS 61FX
  185. OS91CSPEC running rich issues
  186. Engine ID??
  187. New 120
  188. OS FS90
  189. os 91 Ducted fan
  190. engine cleaning
  191. Surpass 120 III/pumped sent for service
  192. OS .12 Need Help Here Badly
  193. 91 FX gets blistering hot
  194. O.S. 91 FS Tear Down/Inspection/Referb
  195. FS 70 Ultimate question
  196. OS 40 FP not well!
  197. Pump replacement
  198. OS 70 FS
  199. Finish on OS engines
  200. Address for requesting manuals
  201. OS 45 FSR engine
  202. car to marine conversion
  203. 46LA issues
  204. .46 VR-DF
  205. 46 LA Piston pin
  206. modified OS 1.40 RX
  207. Fuel Leakage?
  208. OS .91 FX muffler
  209. Recommended pump for OS 91FX
  210. OS 91 FX rattling sound
  211. OS 61 FSR Geared Engine
  212. 91 four stroke fuel
  213. OS 3.20 Pegasus RPM's
  214. OS FS-91 Idle problem
  215. OS 120 pumped quits when vertical
  216. OS Parts source?
  217. Inverting 120 Surpass 4 Stroke
  218. OS 26 for racing
  219. MOVED: Header/muffler for OS 140 RX
  220. "46FX" how long to brake-in ??
  221. OS FX61 muffler
  222. TM crank into TZ?
  223. MOVED: OS Max 40SFR muffler problem
  224. OS FP .10 head gasket
  225. tYPE OF PUMP FOR 1.60FX
  226. pump for os 108fsr
  227. os .18 cvr needle settings
  228. OS 120 pumped problem when high revs
  229. OS 46FX problem
  230. OS .18tm loses air filter
  231. 1.08 FSR problem
  232. os 61 locked up
  233. pipe for 18cv-rx and glitching
  234. OS50SXH rear bearing again & gasket?
  235. cv-r series needle settings
  236. OS50SX - Hissing sound around piston ring
  237. Surpass Valve Lapping
  238. Overhauling a Wankel
  239. inverted O.S. 65 problems
  240. os 91 fx gets hot ??
  241. OS 160 Fi trouble
  242. os vspec repair
  243. OS FX61 muffler
  244. 120 Surpass III pumper woes
  245. .91 fourstroke and 25% nitro
  246. os 15 cv x
  247. OS FS-70 Surpass II RPM Surging
  248. OS FS120II Pumper conversion to OS FS120E
  249. os 120 surpass
  250. FS-91 Surpass II and 14x8 prop

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