View Full Version : O.S. Engines Support



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  1. O.S. 1.6FX pressure tap-HELP!
  2. 46fx-h
  3. 46fx-h
  4. OS 160 FX setup
  5. .91 FX Prop selection
  6. Where is Ann Marie?????????????
  7. Fuel Pump
  8. OS 160 Twin exhaust extenders
  9. OS 46FX peeling
  10. Ring for 50SX?
  11. FS needle settings
  12. counter rotating engines
  13. 48 Surpass
  14. Os 30fs
  15. Pressure nipples
  16. OS 15 FP crank thread size
  17. Life Expectancy of the OS 50 SXH
  18. O.S. 1.6FX problem
  19. O.s. Engines Four Stroke
  20. Clattering and lost power in OS 70 FS
  21. Os 46 Fx
  22. O.S BGX performance curves
  23. .46FX rich midrange
  24. fuel for the RX140
  25. Idle mixture adjust for an older OS 1.08
  26. FT- 160 Engine mount
  27. OS FP35 - Old and rusty
  28. OS 32 Mounting hole blocked by remote needle valve?
  29. os 90 fs
  30. OS 46 only starts with Starter
  31. Os .10 Fsr
  32. Os 46 Fx
  33. OS140RX and muffler
  34. OS 46FX - starts backwards
  35. Fs120 Surpass wiyh pump
  36. OS91 Fan conversion
  37. Os 1.6fi
  38. OS 91FX Cutts out and flames out!
  39. Blubbery .50 SX
  40. Os Max 60sr
  41. 1.40RX eating bearings?
  42. lowest displacement O.S engine
  43. O.S. .61 FX help
  44. OS 15 LA liner problems/ what to do?
  45. Fuel Foaming
  46. .91FX Muffler vs .61FX Muffler
  47. .32 Sx
  48. OS 61 Fx substitute muffler
  49. Need answers from the pro's "OS Max 40 SR"
  50. OS 70 Heli engine problem
  51. OS 48fs broke valve cover, any comments?
  52. OS 120 Surpass Non Pump add pump?
  53. OS 70 surpass bogging at full throttle.
  54. OS 140RX pump problems? (long)
  55. OS Drive washer puller
  56. OS 52 low end mixture
  57. os max-H 40
  58. FX46 Cylinder Peeling
  59. 91 FX on U-Can-Do 3D
  60. Replacement Parts for TH engines
  61. I have a question
  62. After Run Oil
  63. Another 1.60/Bisson Pitts Muffler question
  64. Need AM Cross' Help with parts
  65. After run care (OS46)
  66. Does OS engines have warranty?
  67. Please Close Thread.
  68. OS 70 SZ Eng
  69. New OS 50SX missing gasket and leaking
  70. 91 FX quits
  71. Fs 61
  72. 50 SX Running Problem
  73. Os 91 Fx
  74. 50 exhaust baffle
  75. Os Fp 40 Max?
  76. OS91 4-Stroke Question
  77. Bad OS #8 plugs--good A3s
  78. OS 50 SX and Fuel (Oil %)
  79. OS .46fx muffler....screw broke...need back half of muffler
  80. OS .91 FX Troubleshooting
  81. OS 48 Spits fuel out the carb
  82. 1.60FX Pitts Muffler pressure
  83. OS .91Fx to Pump or not to Pump
  84. 1.60FX-FI air valve retention
  85. Prop Nut
  86. 15cvr unusual problem
  87. Static thrust of BGX-1
  88. After run oil on a 46FX
  89. OS 91 VR-DF Small Head
  90. Suggestion: We Need A Os160fx Rear Exhuast For Pattern
  91. Stuck OS 46 FS Muffler
  92. OS 46 FX problems?
  93. OS Engine Trouble ( .15 CV-R) Help!!!
  94. OS Pump?
  95. OS 70 Heli engine
  96. OS gas engines?
  97. Fuels F.A.Q.
  98. Rethinking remote needle valves?
  99. O.S 1.60FX and nitro %
  100. 61 FX Bearings
  101. O.s. .52 Surpass Heli Engine...
  102. 15cvr trouble
  103. torque vs horsepower vs RPM
  104. Service & Repair $$$$
  105. Os160 Rear Exhuast
  106. FT-160 Carburetor
  107. os160fx BACKPLATE ALIGNMENT
  108. Os 46fx
  109. after market mufflers
  110. OS46 break-In discrepancies
  111. OS 46 FX, no full throttle
  112. How to set your high speed needle for optimum in flight performance
  113. Os70
  114. What is the evolution of OS 4 strokes?
  115. 1.60fx , muffler ?
  116. selecting 3- adn 4- bladed props
  117. Info on the OS EFI engines
  118. History of OS engines....
  119. Old OS Max .10
  120. OS FX 1.60 -- Overly Sensitive to Lean Runs ???
  121. 91fx
  122. low power OS 1.60FX
  123. 91fx
  124. Older OS .46 VRM Marine
  125. Runs and Quits "tip of the week"
  126. Need Help With OS 120 III with Pump
  127. OS 1.20 W pump inverted?
  128. Need gaskets for OS 40 SR
  129. os 91 fx
  130. Reverse Rotation Crankshaft for older OS60/61 FSR
  131. OS50 'sneezes'?
  132. 160fx prop 3d
  133. what is the size of thread for the nipple in OS 46fx muffler?
  134. OS .50 SX - Won't die?
  135. .91 FX Props
  136. OS 1.60FX detonation in the midrange
  137. OS and Thunder Tiger story
  138. OS 50 SX Aircraft
  139. Prop size questions
  140. OS max 40 Sr Engine
  141. out of touch for a little while
  142. OT: GP 1/3 Scale Pitts tech notice.
  143. 3 blade prop for .61FX
  144. Os Cz 15
  145. tip of the week: tuned pipes
  146. Dynamite TNT .12R
  147. OS 160FX Cuts out 2/3 tank
  148. Too rich idle
  149. Remote Glow Driver cap wont fit.
  150. Mounting .91 FX horizontal
  151. OS160FX Piston
  152. os 52 surpass
  153. OS CV troubles
  154. Os 50 & CY MP 30%
  155. manuals, expl view, parts lists, dimensions, pricing and more!
  156. O.S. .15 LA from LHS w/o instructions?
  157. 15cvr with 10a carb
  158. A must read!
  159. Os 46 Vx D/f
  160. OS 61Fx Muffler
  161. Best prop for fx160
  162. Os 70 Surpass Runs Eratic At Full Throttle
  163. os max .35 needle valve needed
  164. OS .91 Surpass Problem
  165. OS max FP 40
  166. os 70 surpass throttle postition Q...
  167. In-cowl muffler for OS 91 FX
  168. Out Of Town Notice
  169. OS91Fx air bubbles in needle valve fuel line
  170. Glow plug reaches ??
  171. 91 fx air leaks
  172. OS1.40RX (first series) low end?
  173. Please read before posting...........
  174. OS 160 Shortening stock muffler
  175. The baffle - what's it for?
  176. cleaning .46 FX
  177. OS 1.6 FX Starting question
  178. OS .61 Hanno
  179. O.S. .91FX Lemon (Revisited)
  180. best prop for os bgx
  181. Problem with OS .61RF-ABC-P
  182. Problem with OS .61RF-ABC-P
  183. Parts available for older engines?
  184. Thread questions for carb and glow plug
  185. os 46 fx
  186. Re: os fs 120 sp
  187. OS 46FX Muffler
  188. OS Max .34 F question
  189. O.S. .91FX Lemon
  190. OS300 troubles
  191. O.S. 4-Stroke Headers
  192. 46Fx Warrenty Question
  193. SMOKE -1.60 FX any mufflers out there???
  194. NEW: Ask your O.S. engine questions directly here

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