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  1. header pipe for .18 TZ question?
  2. os 40 vf
  3. dtx 18
  4. OS FS52 Crankcase/Exhaust Thread
  5. .18 TM tips, etc..
  6. os 40 sr and 40 sf pistons
  7. OS .52
  8. OS 46 FX
  9. OS 91 & 120 Running 30% Heli Fuel
  10. OS 46LA
  11. OS .91FX and 15 nitro
  12. 18cvr fuel economy
  13. Different FP-40
  14. 46FX quitting after short flight time
  15. OS Gemini 300
  16. Cylinder head assy for older fs120 surpass
  17. OS 26 FS vs OS 20 FS
  18. 120 pumped , bogs when give throttle
  19. O.S. .15cvr pull start conversion
  20. Best performance air filter for .18TM/TZ
  21. os50sx ring install
  22. O.S. .91 FX
  23. .61 OS Max
  24. Surpass II Valve Cover
  25. Tach reading for O.S. 40 FP w/APC 11x7
  26. O.S. .50 Sx-h Hyper Questions...
  27. Need "blanking plugs" for OS Ducted Fan engines.
  28. FS-120SP Surpass Thread Size
  29. OS 40 FSR weight with muffler???
  30. OS .18tz for Revo?
  31. In flight mixer
  32. online buying parts for os 46 max
  33. OS 1.60 RX?????
  34. 60 degree header pipe for OS 120 III muffler.
  35. OS 50 sx - engine Quits - throttle opening
  36. FL-70
  37. timing of Fsr1.08
  38. 40 LA new sleeve is different?
  39. FS 120s SP problem
  40. os .61 fsr
  41. OS 91 Surpass II
  42. OS FS 46 Carb to a OS FX 46 Question
  43. OS Engines Storage
  44. FT-160
  45. Fitting new piston and Ring to OS FS120III pumper
  46. Older 1.40RX
  47. OS 91 Surpass
  48. OS 50-SX Prop
  49. OS 108 head gaskets...
  50. SF..FSR exhaust opening..same?
  51. Revo Header
  52. OS 1.08FSR
  53. super charging os 91 fs
  54. 160FX fuel flow rate and Max prop size ?
  55. OS .61 FSR-H prop shaft thread size?
  56. OS 1.08FSR Pressure
  57. rebuilding a 32 F question..
  58. 50 sx rebuild?
  59. os 45
  60. O.S .91 FX Surpass ...starting problem
  61. Replacement carburetor
  62. OS120FS w/pump
  63. OS 300 Super Gemini Twin Questions...
  64. updating os max 20 sp
  65. Drive hub OS-FS 120
  66. OS 18TZ Backplate P/N
  67. O.S. .70 Prop
  68. diff between DTX .18 and OS .18CV
  69. Fuel Line Length for OS46FX
  70. O S 1.60
  71. OS 18TM Oil Percentage
  72. os fx 160 keeps deadsticking?
  73. OS 1.40 FI
  74. OS Pipe for 18TM
  75. Where can I get piston ring for an old OS45FSR..?
  76. OS FS 40
  77. OS 1.08 in a Funtana 90 - What prop to start with
  78. *OS 50 SX Break-in*
  79. FS-90
  80. os140rx
  81. OS 18TM crank for the 18TZ?
  82. os 40fp question
  83. FS-120 Surpass III Engine w/Pump questions
  84. Fuel for .46 FX Question
  85. OS61 fs
  86. OS Carb's
  87. OS 15 MAX RC
  88. OS 91 FSR (What Carb)
  89. Surpass 52 exhaust jam-nut repacements
  90. OS 46 ax Muffler
  91. OS Parts Question
  92. OS 61 RF
  93. .18 tm vs. .18 tz
  94. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  95. 40la vs. 40fp
  96. 4-stroke without muffler??
  97. Idle to high
  98. OS FS-70 Ultimate RPM Figures
  99. OS 91 FX bearings repair under warranty?
  100. OS 300 questions
  101. OS 46 SF
  102. Discontinued .12 TR (P)-T R-Spec?
  103. Older FS-120
  104. OS 91FX fuel vs. Prop vs. RPM
  105. OS 48 info and help
  106. OS 30 Identification
  107. 91 fx fuel supply
  108. OS46FX conrod bearing problem..
  109. bgx trouble
  110. os fs70 timing
  111. Carburetor 7L
  112. Muffler for OS 120?
  113. OS 160 Twin fuel question
  114. Question on OS40C Carb
  115. OS 46 AX Question
  116. Looks like corrosion but I´m not sure
  117. Combat is killing my motors. A few Q's
  118. 46 with short prop shaft
  119. FS91 Needle Valve
  120. 91 FX problems, still
  121. I need help fast!
  122. os 70 szh heli engine impossible to tune
  123. .46 ducted fan engine
  124. 18CV-rx (s) throttle arm
  125. OS FS 70 Ultimate Fuel Change
  126. OS 300 mounting template
  127. OS50SXH needle valve...
  128. 50-SX and 50SXH differences...
  129. OS FS-70 Ultimate
  130. O-ring (low speed needle) for 46 SF 4D carb
  131. bubbles in OS 50 sx
  132. OS 120s-sp question...
  133. OS 160 twin question
  134. Mufflers for O.S. 70 4-stroke
  135. OS MAX .61 SF WITH PUMP
  136. u can do by great planes with os 91fx
  137. Questions about rebuilt 25FSR
  138. 91 Surpass ideal rpm range and breakin question
  139. 40 FSR
  140. FS-120 W/Pump
  141. ID old OS 45
  142. OS wankel
  143. 91 surpass II
  144. O.S. FS 70S suffers delayed idle.
  145. 50SX Overheating - Carbon??
  146. OS 46AX - can it be mounted inverted
  147. A3 or #8 OS Glow Plug
  148. Effects of lower nitro on 91FX
  149. 46FX Cone Baffle
  150. OS 46 VX-DF Fuel Question
  151. 90fs w/pump ??
  152. old o.s. engine
  153. OS Fs40S
  154. 70A carb changes??
  155. ultimate 70 pump
  156. using a tach, where should one set a .46ax?
  157. OS MAX 60 SR
  158. 46 fx looking bad
  159. O.S. 91FX not having enough power
  160. help with OS carb 4a
  161. After-run procedures
  162. OS 70 Ultimate IDLE setting
  163. os 91sII - break in question
  164. OS DTX .18
  165. OS FS 70 Ultimate Adjustment.
  166. OS 5O SX BUBBLES
  167. OS 91FS Surpass Muffler
  168. FS 120 two covers
  169. O.S. .12 TR Pinging Sound
  170. Tank location for Inverted 46FX
  171. OS 120 FS Series
  172. New engine
  173. .18CV-RX
  174. O.S. 120 Type I Surpass w/pump Questions
  175. Leaking Afterrun Oil
  176. OS50 SX LOSS OF POWER
  177. Question on Post-crash Maintenance
  178. tank mounting on 91fx
  179. Timing an OS 91FS Surpass
  180. OS .91 Head Bolts
  181. OS 140RX
  182. OS FS 70 needle valve.
  183. 91FX Problems
  184. What size prop for a 46 FX
  185. FS-91sII-P
  186. Pressure Fitting for OS 1.6 FX
  187. O.S 120 SP
  188. 15 cv-x hyper, difficult to turn over
  189. OS .46 SF-P : what is this engine?
  190. 1983 FS-90 advise
  191. os70 surpass
  192. OS Engines
  193. OS BGX-1 Tuning
  194. what glow plug with 30% Nitro & 46FX?
  195. Typical OS 91 FX RPM Range
  196. OS 40 LA Carb Settings
  197. OS 160 FX
  198. After run oil?
  199. OS 52 Surpass won't idle w/o glow-plug
  200. I need parts for my Ft-120
  201. ALTERNATIVE SOLUTION OF 46SX-PISTON SLEEVE
  202. 91 FX bearing question
  203. Trouble starting/idling O.S. .15 CV-X
  204. New OS 70 FS power vs. LA .65
  205. Sensitive needle adjustment.
  206. MOVED: OS FS70 full throttle problem
  207. Damaged OS 91 Surpass w/ Pump
  208. FS70 Surpass 2 muffler question
  209. Which prop for 91FX pulling 8.5 lbs Extra?
  210. 1.6FX carb alternative
  211. OS- .50sx Surging at full thottle? Help!!
  212. OS 61 MAX RF and Hatori 650 pipe
  213. OS 45 FSR ABC Bearings
  214. MOVED: OS Radial
  215. Head Shims
  216. OS 61 FX / Mac Tune Pipe and header
  217. OS .46 FX Break-in
  218. Oilly mess or normal.
  219. OS 120 III pumped
  220. OS .46AX in Funtan S 40
  221. 40/46 LA Parts Pack
  222. regulator leak - FS 91 Surpass with pump
  223. 40/46 LA Carb
  224. Needle Valve for OS 120 Surpass I
  225. Supercharged OS FS 120 SP
  226. FUEL PUMP FOR O.S. BGX-1
  227. Need help tuning my OS61RF-P
  228. OS 7D carb
  229. 52 Surpass with Perry VP30 Pump
  230. Pressure nipple thread size
  231. Bearing replacement 0S 120
  232. FS 70 Ultimate won't run
  233. 91 SX-H & 91 FX rear bearing
  234. .46 FX won't stop running
  235. os .61vrm and cmb .90 tuned pipe
  236. Old Engine Instructions
  237. OS .61 SF (Ring)
  238. OS 1.6 FX W/PERRY PUMP(REGULATED)
  239. OS 61FX
  240. OS 70 - looks fine, won't start
  241. OS FT-300
  242. 0S.46 max in nexstar
  243. 1.60FX on FAI fuel
  244. OS-140RX-FI adjustments...
  245. 1.4 vs. 1.6
  246. cylinder liner not fitting
  247. 91 FS surpass
  248. % Oil suitable for OS
  249. 46 SF shuts off
  250. OS 1.20 with pump

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