View Full Version : O.S. Engines Support



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  1. OS .12 TR
  2. OS 15 CV-R
  3. OS 1.60 FX for WWI plane
  4. O.S. .70 Ultimate 4-Stroke problems
  5. OS 91 FS w/pump: midrange problem.
  6. OS .61FX W/Pump
  7. os 160 ft needle valve/exhaust clearance
  8. OS max .25FP????
  9. .18tm piston question
  10. .18 CV-RX(s) Crank Broke
  11. Breaking in Question
  12. how do I know it's worth getting service ?
  13. MOVED: OS .50 RINGED
  14. Old OS 91 surpass FS needle problem
  15. propeller for os 120 AX
  16. Lean run or failed bearing?
  17. os .18 motor
  18. My .18 TM
  19. 91 fx with a 61 size pitts muffler
  20. clutch help...
  21. OS .61 SX-H No Start
  22. 120 AX, what is CCD technology?
  23. OS 91VDRF Pipes
  24. O.S. 1.60 FX Fuel Line ??
  25. o.s. max cz-r
  26. OS 46 FXi
  27. V-Spec plug ??
  28. FL-70 aerobatic tank setup
  29. OS .12TZ & RC10GT
  30. V-spec rod rubbing backplate
  31. OS 160 FX
  32. OS 32 setting
  33. slimline pitts/o.s. 91 fs 11
  34. OS Fxi Broken carb flange
  35. I want to send 3 engines for service
  36. OS FS 70 Ultimate 4-cycle w/pump
  37. OS ENGINES SUPPORTFOR MY
  38. BROKEN CLUNK "O"RING
  39. OS 91 FX Problem
  40. Injector of OS 140RX-FI
  41. OS 50sx leaky two piece muffler
  42. OS 91 FX muffler problem!
  43. OS 300 twin upgrades available?
  44. O.S MAX FXi 46 settings
  45. FS-91 II vibration problems
  46. 18 TM BUTTON HEAD
  47. os 40 fsr power
  48. 30% nitro
  49. O.S Max 40 FSR - appears to have bent rod?
  50. OS MAX-40LA needle valve
  51. Altitude and engine sizing
  52. OS .18TM on revo. Help with tunning!!!!
  53. Help! - OS FS 91 Full throttle is not Full Speed
  54. .12 CV-R warranty question
  55. 50 sx backplate
  56. 46 FX-H carb
  57. O.S. Limited FS Line of Engines
  58. MOVED: engine question . . .
  59. CV-RX .18
  60. OS Max 40 H
  61. OS RG .21 Idle ?
  62. H60FGR
  63. break in for OS1.08 FSR
  64. PROBLEM WITH NEW 1.20AX
  65. Removing Gum From Cylinder
  66. 18 tm revo piston rod spacer
  67. OS FS40 old four-stroke
  68. OS MAX FXi 46 not starting
  69. OS 70 FS Bearing ?
  70. OS 91FX 2 Stroke
  71. Pump for 46VXDF
  72. .12 tz break in
  73. OS fs-91 surpass running problems
  74. Brand New OS 46AX Grinding
  75. Prop Recommendation for an FS-120S-E/GP PT-17?
  76. os max 40 fp
  77. FT-120 questions.
  78. *Prop For The New OS MAX 120AX*
  79. OS 28F
  80. Front bearing question?
  81. OS 140 RX ... after run?
  82. OS MAX 46FXi Carb woes
  83. OS 50-SX and APC 14x4W?
  84. Ft-160 - How Many Versions?
  85. OS 50SX PART QUESTION
  86. MOVED: 15mm ID O-ring Adapter
  87. OS160FX FI problems
  88. os 4B carb factory idle mixture settings
  89. OS 91 FX inverted mounted problems
  90. spec sheet on .12tz
  91. OS 50 FSR questions
  92. OS48 Surpass Help
  93. YS20/20 Fuel in O.S.1.40RX?
  94. 91SII fuel leak
  95. fuel spitting out of carby - OS91 FS II Surpass
  96. .20 fp leaky
  97. Repowering
  98. OS 70 surpass II with pump, erratic running
  99. OS Max .61 SF (Ringed)
  100. CP 20% heli on OS 50 SX and OS 46 AX
  101. two needle carb from the new OS 160 twin fint the old 160 gemini twin with air bleed carb?
  102. In a revo
  103. Old O.S 48 FS
  104. Throttle on O.S. FS-70 II Surpass
  105. temp
  106. OS 46AX bearing question
  107. OS .12 TZ w/sidewinder 16% fuel
  108. MOVED: Old OS Max-H 60
  109. OS MAX-H 40
  110. os91 4t w/p surpass - fuel regulator problem
  111. Bax, what's the word on the OS 200 4-cycle?
  112. .12 CZ-R
  113. OS 1.20SIII (pumper)
  114. OS 46ax tuning problem
  115. O.S 46LA starting problems
  116. OS FS_1.20SIII will run without high speed needle
  117. O.S. L52 SC Complete Set One-Piece Pipe
  118. Conversion from RC to CL - 25 sizes
  119. How to hide the OS 91 FS Surpass Muffler ?
  120. Parts for a OS 40 FSR
  121. Is this normal?
  122. factory settings, .18tm
  123. 160 FX EXHAUST HEADER
  124. Max .37SZ-H Ring on a Concept
  125. .61 FSR
  126. OS91SX ACRO ??
  127. 18tm running in question
  128. O.S. 12 TZ
  129. instructions for old OS engines
  130. .12 cv os max and a 10L carb
  131. O.S FS-91
  132. OLD OS 70 SURPASS
  133. o.s. 18 cv
  134. OS FS crankcase breather
  135. OS 48 Rebuild Help
  136. OS FS91SII Bearing change trouble
  137. Pig in a poke??
  138. .61 FSR
  139. 61 FSR Rebuild
  140. O S 46FXi dies on takeoff
  141. Header and pipe set for .18 CV-RX (s) rotary carb
  142. 91FS Exhaust outlet pipe
  143. 46AX DOES NOT SOUND GOOD AFTER 10 FLIGHTS? HELP!
  144. OS-120 proper prop?
  145. os 46 needle setting problem
  146. Urgent- which clutch set for a .18CV-RX ?
  147. Extension part of E-4020
  148. FS 40 Surpass air bleed screw?
  149. OS 61 FS rebuild
  150. FS 61 Cam Bearings
  151. FS 61 Timing
  152. OS 18 CVR pull start problem
  153. I can find this part PA-102 pump system
  154. 1.08 Carb sleeve
  155. easy 1.08 question
  156. .12? carb
  157. os 1.6 fx overheating in giles 202
  158. FS-120Surpass II
  159. Need OS 52 FS manual
  160. 91 surpass no exhaust
  161. How do you break in an os 40 Fx
  162. OS 46 AX is it good or not
  163. OS91fx question
  164. Break-in prop for .91 FX
  165. .30 engine mount
  166. Fuel for a BGX?
  167. 1.08 bearing replacement surgery
  168. 46FX---AX help
  169. 140 RX... what glow plug?
  170. OS 120 Surpass I - Pump leak
  171. FS-70II RPM and exhaust questions.
  172. OS FS70 Ultimate
  173. OS 140 RX pipe tuning procedure
  174. OS 140 RX FI
  175. surpass backfire
  176. OS 120AX????!
  177. OS 61 in P-51 ARF
  178. OS.18cv-rx problem
  179. RUT ROH! .18TM gone??
  180. FS 120 w pump
  181. OS.18cv-rx problem
  182. os fs61
  183. OS 160FX FI
  184. OS 46 AX mid-range
  185. OS 200 4-stroke
  186. 2 questions
  187. 2 stroke piston orientation
  188. OS 160 factory settings
  189. OS .12 TZ 3port with HPI roto start?
  190. OS FS-91, bearing replacement.
  191. Weird OS40 LA Problem
  192. os91fourstroke
  193. OS part # 23882900 help
  194. OS 1.20 Surpass W/pump fuel line hookup?
  195. New OS LA 15??
  196. FS 90 trouble
  197. ball bearing replace on fs91p
  198. OS FS 26C II
  199. OS 160 Low Compression
  200. cam timing on OS-91 FS surpass
  201. 46la needle setting
  202. FT-300 Compression
  203. Os 160 muffler
  204. OS 50 bearing,,,
  205. FS 91 SII Head gasket?
  206. OS 70 Ultimate Regulator Issues
  207. OS 50SX weight?
  208. OS 60 FP Idling Problem
  209. FS 120III w/Pump Flooding
  210. How much blow-by is to much?
  211. 61 FX vs 61 SF
  212. OS FS-70 Ultimate and APC 13x7
  213. FS 120 surpass III w/pump
  214. 3D prop for OS 160 FX
  215. OS 1.60 ABL?
  216. FS-40 Surpass FS-40S
  217. os 160 flame out
  218. surpass 3 120 with pump is good for pattern?
  219. 65 la
  220. Are they still in good order ?
  221. Air bubbles in needle valve on OS 1.60FX
  222. Inverted os 1.60 muffler
  223. *OS .91FX Neddle Valve*
  224. OS FS120?
  225. Starter options
  226. OS .21 VZB V-Spec will NOT idle at ALL
  227. NEW MAX-120AX RING !!!
  228. OS 70s II
  229. New O.S. 180 rear exhaust
  230. !.60 fx shortened muffler.
  231. OS FS 70 S Carb body Q
  232. 46FX Midrange Problem
  233. *OS 1.08 Prop*
  234. what is shaft length
  235. OS 46 with tuned silencer
  236. OS 120 AX
  237. OS 90 FS carburettor
  238. OS FT300 Muffler
  239. new OS 45 la engine
  240. tightHow to remove Stubborn drive washer
  241. Old OS 90 fs cam timing
  242. .18 cv-rx
  243. O.S. Carburetor 70-B
  244. OS 46 FXi frustrations
  245. O.S. .60 FP Needle Valve Setting
  246. 91FX solutions?
  247. FT 160 INVERTED??
  248. OS 35 CC 2ST
  249. pullstart on .18 cv-rx
  250. OS FS120 II W/pump NEED HELP

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