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

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