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  1. New OS 37 heli
  2. surpass consults on prices of 120 parts you siries
  3. OS FR5 300
  4. OS .61 MAX Parts?
  5. OS Surpass 61 carb
  6. os 46 fx bearings
  7. 61-RF PUMP ISSUE
  8. Replacement Camshaft for FS-61?
  9. .21 tuned pipe for O.S. .18 TM?
  10. Hey Bax! Do you know...
  11. OS 91FX target RPM?
  12. OS 26 Surpass
  13. header pipe for .18 TZ question?
  14. os 40 vf
  15. dtx 18
  16. OS FS52 Crankcase/Exhaust Thread
  17. .18 TM tips, etc..
  18. os 40 sr and 40 sf pistons
  19. OS .52
  20. OS 46 FX
  21. OS 91 & 120 Running 30% Heli Fuel
  22. OS 46LA
  23. OS .91FX and 15 nitro
  24. 18cvr fuel economy
  25. Different FP-40
  26. 46FX quitting after short flight time
  27. OS Gemini 300
  28. Cylinder head assy for older fs120 surpass
  29. OS 26 FS vs OS 20 FS
  30. 120 pumped , bogs when give throttle
  31. O.S. .15cvr pull start conversion
  32. Best performance air filter for .18TM/TZ
  33. os50sx ring install
  34. O.S. .91 FX
  35. .61 OS Max
  36. Surpass II Valve Cover
  37. Tach reading for O.S. 40 FP w/APC 11x7
  38. O.S. .50 Sx-h Hyper Questions...
  39. Need "blanking plugs" for OS Ducted Fan engines.
  40. FS-120SP Surpass Thread Size
  41. OS 40 FSR weight with muffler???
  42. OS .18tz for Revo?
  43. In flight mixer
  44. online buying parts for os 46 max
  45. OS 1.60 RX?????
  46. 60 degree header pipe for OS 120 III muffler.
  47. OS 50 sx - engine Quits - throttle opening
  48. FL-70
  49. timing of Fsr1.08
  50. 40 LA new sleeve is different?
  51. FS 120s SP problem
  52. os .61 fsr
  53. OS 91 Surpass II
  54. OS FS 46 Carb to a OS FX 46 Question
  55. OS Engines Storage
  56. FT-160
  57. Fitting new piston and Ring to OS FS120III pumper
  58. Older 1.40RX
  59. OS 91 Surpass
  60. OS 50-SX Prop
  61. OS 108 head gaskets...
  62. SF..FSR exhaust opening..same?
  63. Revo Header
  64. OS 1.08FSR
  65. super charging os 91 fs
  66. 160FX fuel flow rate and Max prop size ?
  67. OS .61 FSR-H prop shaft thread size?
  68. OS 1.08FSR Pressure
  69. rebuilding a 32 F question..
  70. 50 sx rebuild?
  71. os 45
  72. O.S .91 FX Surpass ...starting problem
  73. Replacement carburetor
  74. OS120FS w/pump
  75. OS 300 Super Gemini Twin Questions...
  76. updating os max 20 sp
  77. Drive hub OS-FS 120
  78. OS 18TZ Backplate P/N
  79. O.S. .70 Prop
  80. diff between DTX .18 and OS .18CV
  81. Fuel Line Length for OS46FX
  82. O S 1.60
  83. OS 18TM Oil Percentage
  84. os fx 160 keeps deadsticking?
  85. OS 1.40 FI
  86. OS Pipe for 18TM
  87. Where can I get piston ring for an old OS45FSR..?
  88. OS FS 40
  89. OS 1.08 in a Funtana 90 - What prop to start with
  90. *OS 50 SX Break-in*
  91. FS-90
  92. os140rx
  93. OS 18TM crank for the 18TZ?
  94. os 40fp question
  95. FS-120 Surpass III Engine w/Pump questions
  96. Fuel for .46 FX Question
  97. OS61 fs
  98. OS Carb's
  99. OS 15 MAX RC
  100. OS 91 FSR (What Carb)
  101. Surpass 52 exhaust jam-nut repacements
  102. OS 46 ax Muffler
  103. OS Parts Question
  104. OS 61 RF
  105. .18 tm vs. .18 tz
  106. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  107. 40la vs. 40fp
  108. 4-stroke without muffler??
  109. Idle to high
  110. OS FS-70 Ultimate RPM Figures
  111. OS 91 FX bearings repair under warranty?
  112. OS 300 questions
  113. OS 46 SF
  114. Discontinued .12 TR (P)-T R-Spec?
  115. Older FS-120
  116. OS 91FX fuel vs. Prop vs. RPM
  117. OS 48 info and help
  118. OS 30 Identification
  119. 91 fx fuel supply
  120. OS46FX conrod bearing problem..
  121. bgx trouble
  122. os fs70 timing
  123. Carburetor 7L
  124. Muffler for OS 120?
  125. OS 160 Twin fuel question
  126. Question on OS40C Carb
  127. OS 46 AX Question
  128. Looks like corrosion but I´m not sure
  129. Combat is killing my motors. A few Q's
  130. 46 with short prop shaft
  131. FS91 Needle Valve
  132. 91 FX problems, still
  133. I need help fast!
  134. os 70 szh heli engine impossible to tune
  135. .46 ducted fan engine
  136. 18CV-rx (s) throttle arm
  137. OS FS 70 Ultimate Fuel Change
  138. OS 300 mounting template
  139. OS50SXH needle valve...
  140. 50-SX and 50SXH differences...
  141. OS FS-70 Ultimate
  142. O-ring (low speed needle) for 46 SF 4D carb
  143. bubbles in OS 50 sx
  144. OS 120s-sp question...
  145. OS 160 twin question
  146. Mufflers for O.S. 70 4-stroke
  147. OS MAX .61 SF WITH PUMP
  148. u can do by great planes with os 91fx
  149. Questions about rebuilt 25FSR
  150. 91 Surpass ideal rpm range and breakin question
  151. 40 FSR
  152. FS-120 W/Pump
  153. ID old OS 45
  154. OS wankel
  155. 91 surpass II
  156. O.S. FS 70S suffers delayed idle.
  157. 50SX Overheating - Carbon??
  158. OS 46AX - can it be mounted inverted
  159. A3 or #8 OS Glow Plug
  160. Effects of lower nitro on 91FX
  161. 46FX Cone Baffle
  162. OS 46 VX-DF Fuel Question
  163. 90fs w/pump ??
  164. old o.s. engine
  165. OS Fs40S
  166. 70A carb changes??
  167. ultimate 70 pump
  168. using a tach, where should one set a .46ax?
  169. OS MAX 60 SR
  170. 46 fx looking bad
  171. O.S. 91FX not having enough power
  172. help with OS carb 4a
  173. After-run procedures
  174. OS 70 Ultimate IDLE setting
  175. os 91sII - break in question
  176. OS DTX .18
  177. OS FS 70 Ultimate Adjustment.
  178. OS 5O SX BUBBLES
  179. OS 91FS Surpass Muffler
  180. FS 120 two covers
  181. O.S. .12 TR Pinging Sound
  182. Tank location for Inverted 46FX
  183. OS 120 FS Series
  184. New engine
  185. .18CV-RX
  186. O.S. 120 Type I Surpass w/pump Questions
  187. Leaking Afterrun Oil
  188. OS50 SX LOSS OF POWER
  189. Question on Post-crash Maintenance
  190. tank mounting on 91fx
  191. Timing an OS 91FS Surpass
  192. OS .91 Head Bolts
  193. OS 140RX
  194. OS FS 70 needle valve.
  195. 91FX Problems
  196. What size prop for a 46 FX
  197. FS-91sII-P
  198. Pressure Fitting for OS 1.6 FX
  199. O.S 120 SP
  200. 15 cv-x hyper, difficult to turn over
  201. OS .46 SF-P : what is this engine?
  202. 1983 FS-90 advise
  203. os70 surpass
  204. OS Engines
  205. OS BGX-1 Tuning
  206. what glow plug with 30% Nitro & 46FX?
  207. Typical OS 91 FX RPM Range
  208. OS 40 LA Carb Settings
  209. OS 160 FX
  210. After run oil?
  211. OS 52 Surpass won't idle w/o glow-plug
  212. I need parts for my Ft-120
  213. ALTERNATIVE SOLUTION OF 46SX-PISTON SLEEVE
  214. 91 FX bearing question
  215. Trouble starting/idling O.S. .15 CV-X
  216. New OS 70 FS power vs. LA .65
  217. Sensitive needle adjustment.
  218. MOVED: OS FS70 full throttle problem
  219. Damaged OS 91 Surpass w/ Pump
  220. FS70 Surpass 2 muffler question
  221. Which prop for 91FX pulling 8.5 lbs Extra?
  222. 1.6FX carb alternative
  223. OS- .50sx Surging at full thottle? Help!!
  224. OS 61 MAX RF and Hatori 650 pipe
  225. OS 45 FSR ABC Bearings
  226. MOVED: OS Radial
  227. Head Shims
  228. OS 61 FX / Mac Tune Pipe and header
  229. OS .46 FX Break-in
  230. Oilly mess or normal.
  231. OS 120 III pumped
  232. OS .46AX in Funtan S 40
  233. 40/46 LA Parts Pack
  234. regulator leak - FS 91 Surpass with pump
  235. 40/46 LA Carb
  236. Needle Valve for OS 120 Surpass I
  237. Supercharged OS FS 120 SP
  238. FUEL PUMP FOR O.S. BGX-1
  239. Need help tuning my OS61RF-P
  240. OS 7D carb
  241. 52 Surpass with Perry VP30 Pump
  242. Pressure nipple thread size
  243. Bearing replacement 0S 120
  244. FS 70 Ultimate won't run
  245. 91 SX-H & 91 FX rear bearing
  246. .46 FX won't stop running
  247. os .61vrm and cmb .90 tuned pipe
  248. Old Engine Instructions
  249. OS .61 SF (Ring)
  250. OS 1.6 FX W/PERRY PUMP(REGULATED)

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