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  1. OS 40 LA Carb Settings
  2. OS 160 FX
  3. After run oil?
  4. OS 52 Surpass won't idle w/o glow-plug
  5. I need parts for my Ft-120
  6. ALTERNATIVE SOLUTION OF 46SX-PISTON SLEEVE
  7. 91 FX bearing question
  8. Trouble starting/idling O.S. .15 CV-X
  9. New OS 70 FS power vs. LA .65
  10. Sensitive needle adjustment.
  11. MOVED: OS FS70 full throttle problem
  12. Damaged OS 91 Surpass w/ Pump
  13. FS70 Surpass 2 muffler question
  14. Which prop for 91FX pulling 8.5 lbs Extra?
  15. 1.6FX carb alternative
  16. OS- .50sx Surging at full thottle? Help!!
  17. OS 61 MAX RF and Hatori 650 pipe
  18. OS 45 FSR ABC Bearings
  19. MOVED: OS Radial
  20. Head Shims
  21. OS 61 FX / Mac Tune Pipe and header
  22. OS .46 FX Break-in
  23. Oilly mess or normal.
  24. OS 120 III pumped
  25. OS .46AX in Funtan S 40
  26. 40/46 LA Parts Pack
  27. regulator leak - FS 91 Surpass with pump
  28. 40/46 LA Carb
  29. Needle Valve for OS 120 Surpass I
  30. Supercharged OS FS 120 SP
  31. FUEL PUMP FOR O.S. BGX-1
  32. Need help tuning my OS61RF-P
  33. OS 7D carb
  34. 52 Surpass with Perry VP30 Pump
  35. Pressure nipple thread size
  36. Bearing replacement 0S 120
  37. FS 70 Ultimate won't run
  38. 91 SX-H & 91 FX rear bearing
  39. .46 FX won't stop running
  40. os .61vrm and cmb .90 tuned pipe
  41. Old Engine Instructions
  42. OS .61 SF (Ring)
  43. OS 1.6 FX W/PERRY PUMP(REGULATED)
  44. OS 61FX
  45. OS 70 - looks fine, won't start
  46. OS FT-300
  47. 0S.46 max in nexstar
  48. 1.60FX on FAI fuel
  49. OS-140RX-FI adjustments...
  50. 1.4 vs. 1.6
  51. cylinder liner not fitting
  52. 91 FS surpass
  53. % Oil suitable for OS
  54. 46 SF shuts off
  55. OS 1.20 with pump
  56. help to find parts
  57. OS 120FS III Breaking In?
  58. FS .52 reverse rotation
  59. OS 91 FX idle question
  60. OS .50-SX Air Bubbles Remote Needle????
  61. New engine
  62. Parts for O.S. .21EX
  63. 91 fx
  64. OS 7M carb
  65. my O.S RG .21 max will NOT Run
  66. 40FP/40LA carb swap?
  67. OS .52 four stroke over prop
  68. os .21 rg
  69. Kyosho mount for OS engine question
  70. OS BGX-1 Stock Muffler Question
  71. OS 120 FS with pump
  72. OS 300 twin problems
  73. Piston Corrosion???
  74. 50SX RPM ?
  75. breaking in a .12 cv-x
  76. FS-91S II vs. FS-91S II FI where's the benefit?
  77. 52 FS Surpass
  78. OS 120FS Surpass Type II
  79. osfs120 sc
  80. OS 61 VRM Specs and Info Please
  81. How to remove FS-120 piston
  82. 40 FP NEEDLE VALVE ASSEMBLY?
  83. 120 pump , is clogged, how do I cleaned?
  84. 2-needle carb for FS-26-C
  85. 61RF-P ABC Running in problems
  86. OS FS-70 Ultimate Idle Problems
  87. OS .61 FX problem
  88. OS 140 RX/FI starting problem
  89. OS FS-70 Ultimate Idle Problems
  90. OS 40 FP
  91. OS 70 Ultimate, Variance
  92. 46 SF Needle
  93. Another FS-26 question
  94. OS 1.60FX Muffler Problem
  95. Oils
  96. fan unit
  97. old engine
  98. 46SF lacking power
  99. Muffler swap? OS .91 surpass/ 1.20 surpass
  100. replacement o-ring help
  101. OS 70 Ultimate Running in
  102. 46 LA
  103. Replacing the stock muffler with a copper pipe
  104. Difference between FS-120 III, FS-120 II and the FS-120 Surpass? confused?
  105. 46 FX Runtime
  106. OS50SX Surging
  107. Exhaust options for the FS-26C
  108. os no7 glow plug
  109. OS FS-70 Ultimate Bubbles in fuel line
  110. OS 50SX Glo Plug Issue ?
  111. O.S. 91FSII bearings
  112. OS LA .46 CARB
  113. vz tuning chasing
  114. 25 LA factory air bleed setting
  115. 91 or 1.08 , Thats the question?
  116. O.S. 1.08 Problem
  117. O.S. Max glow plug
  118. FS 70 Surpass (not Surpass II)
  119. OS 1.20 surpass III w/pump fuel tank
  120. OS .21 RZ-V01b
  121. OS 120 Surpass-E exhaust header
  122. 21RG Temps
  123. FS-26c 4-stroke first start
  124. 120 Surpass
  125. 0s 140rx parts
  126. 91 FX Super Muffler E-4030 Baffle
  127. OS91 surpassII
  128. 4-stroke buggy motors
  129. Older O.S. 91 FSR
  130. OS 1.60 FX - engine stoppages
  131. OS Rotary
  132. OS .40 looses power...
  133. OS 300 Twin Prop/RPM
  134. 46FX Crankcase Leak
  135. OS 120 Surpass-E
  136. O.S. FS-120S-SP
  137. C-13 Carb Setup
  138. OS bgx on no nitro?
  139. OS120 Pumped Quiting
  140. FS .26 4 stroke carb question
  141. New OS32 sx-H engine frozen stiff
  142. OS 1.40 rear bearing rust
  143. os max question
  144. Needle valve (interchangeability)
  145. Help! OS 70 Surpass - No Power
  146. OS 91fs prop
  147. Need help - OS FS 70 Ultimate
  148. OS 5b carburetor screw
  149. OS 140 RX
  150. Prop for OS160
  151. os 90 max muffler
  152. OS MAX .40 SF Two Stroke
  153. Perry Pump on FX 160
  154. loss power
  155. OS .91 4 stroke pumped or not?
  156. OS40FS
  157. OS FS-40 valve gap
  158. OS Max-H .80
  159. Old OS120FS
  160. OS 91 FX
  161. OS 32 SXH crankshaft not spinning freely
  162. FS .26 4 stroke reassembly help needed
  163. Air Filter for O.S. FS-120 III Surpass w/Pump
  164. Need info for old fs-90
  165. klotz oil additive amount question
  166. FS-40 Surpass part numbers
  167. O.S. Surpass 1.20
  168. os 160 twin
  169. os 91 fx muffler
  170. Spare Parts for OS
  171. What temp is too hot? OS 70 H in Raptor 60
  172. OS .46AX Warranty Question
  173. help please...
  174. O.S. FS-70 II Surpass starts backwards?
  175. OS40 FS
  176. 502 Tuned pipe system..
  177. OS 90 FS - inverted tuning issues
  178. OS 32 Heli - Con-rod
  179. OS 1.60 Fat in the Middle????
  180. OS 12 CV-RX wont turn
  181. OS Max FS-70 Surpass help needed
  182. Instruction Manual for OS Max H60GP
  183. Wankel PI questions
  184. 61SF
  185. Idle problem
  186. os46fx quits running
  187. OS FT120 II disassembly
  188. .46FX reassembly help
  189. OS70FS clicking
  190. OS50SXH
  191. O.S. FS 120SIII help!!!
  192. 12 TR (P) T max allowable Temp
  193. 'running in' for a .91 VRDF
  194. please help my OS.61 max fx
  195. OS50SXH difficulty tuning
  196. OS50SX Performance Delta
  197. fx25 piston and liner replacement
  198. os max 90 four stroke
  199. OS FS-120S-E Won't Run
  200. Low RPM out of OS Max FP .25
  201. O.S. .61 MAX FSR Engine help
  202. O.S 1.20FSIIIP+mount
  203. OS 91FX remote needle
  204. OS .46 carb problem
  205. NEED Regulator Cover of #70C carb body
  206. O.S 502 pipe system...
  207. O.S. 70 Ultimate Problem - Fuel leak
  208. os fs.70s surpass II prop
  209. OS 120 FT
  210. O.S. FS-120 manual
  211. OS 50 SX quitting
  212. OS 120 FSIII power down
  213. Headers for OS 120 III pumped
  214. OS 1.08 need a new ring and liner
  215. OS Cylinder Peeling
  216. Info On OS 52 FS
  217. OS 70 Ultimate RPM Figures
  218. How to remove cylinder lining in OS ABC-engine?
  219. OS 160 FT outline drawing and dimensions ?
  220. OS .46 Fx sleeve problems
  221. 0S FS 120 SURPASS PUMP DIAPHRAM
  222. OS 1.40 'popping' at idle
  223. OS 70 Ultimate problems
  224. OS Max .21 VZ-B (P) rear exhaust engine
  225. One way bearing prob
  226. will it fit?????????? plz hlp
  227. OS make Chrome sleeve?
  228. which muffler??
  229. os 91 vr df
  230. Carb Parts for 91 4 stroke.
  231. OS 70Surpass - starting problem
  232. OS 1.40 eating glow plugs
  233. OS 120 FT
  234. OS Engine Comparison
  235. OS 45 FSR Part
  236. Reassembly procedure. OS Gemini 120 & 160
  237. Glow Plugs for OS .25 FX
  238. os 50 sx max rpm 11000
  239. Where to find needle valve assembly for older FS 70 Surpass
  240. os91 engine
  241. 1.40 cold starting?
  242. OS 91 FX break in and props?
  243. OS50SX...Very Strange problem!!!
  244. OS .12 TR (P) needle settings?
  245. os 91fs cuts out during flight
  246. OS 70 crank shaft
  247. crank-50sx vs 50sxh
  248. OS 91 FX which prop for slow flight/torque?
  249. Size for carb screws
  250. O.S. FT-160 Twin

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