View Full Version : O.S. Engines Support



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

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