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  1. os 25fsr abc
  2. os cv-x
  3. Os 61 Fx & Sf
  4. Os 1.08
  5. Pressure tap on FS 26-C?
  6. OS 91 Ducted fan engine
  7. OS MAX-S .35 suddenly dies
  8. os 40la assembly trouble
  9. Os 70
  10. O.S.32FX low end needle setting????
  11. Os 32
  12. .61SF-P question
  13. OS 61RF-P Hatori Pipe
  14. O.S. 50SX-Hring
  15. OS .70 Surpassll Poor Midrange
  16. 46 FX Bearing removal (Siezed in place)
  17. Fs-140sp-fi??
  18. Silly Problem 7DV Carb
  19. Engine R.P.M.
  20. O.S. 160 fx low end adjustment problems
  21. FS-91SII Exhaust System
  22. Os 26 Fs
  23. Running an OS 120 FS pump without a muffler?
  24. Help -- OS 70 FS top end mixture / prop size?
  25. HELP!!!! 91 surpass cam position ??
  26. HELP! RX1.40 Problem (Bill-Some new info)
  27. FS-91SII Exhaust Port Thread Size
  28. OS 46FX - is fuel with 9% synthetic and 6% castrol ok?
  29. OS 120 III runs best at half throttle
  30. OS .25FX leaning out
  31. OS 70 Surpass Idle Problem
  32. OS 65LA A checkered history - Where do I go from here?
  33. Fuel in the RX1.40
  34. OS FT/160 Twin, Opinion Pse
  35. 40 fsr carburetor
  36. Os 50sxh
  37. OS .91 FS Surpass pump upgrade?
  38. 61 SF pump adjustment
  39. OS FT-120 prop
  40. OS reduction gear unit
  41. OS 120 111 pumped
  42. Help with O.S. .46SF
  43. Os 46fx
  44. OS FS-90 Bearing Sizes
  45. FS-26S Reverse rotation
  46. 2 minute motors
  47. OS 1.60 FX noise
  48. os46fx
  49. os fs-26s-cx no start
  50. OS 46 LA won't idle
  51. OS LA.40 thru .65-Remove the color?
  52. TYPE 60C CARB throttle stop screw
  53. Can a 46 FX H Ring be Converted into a 46 FX engine?
  54. OS SX 50 Pricing
  55. OS .48 and .90 4 cycle manual or settings?
  56. temperature?
  57. .91 FS surpass valve lash
  58. Replacement muffler screws
  59. Can't get connecting rod off crank pin. .46 SF
  60. 46FX suddenly dies?
  61. Clicking sound in OS91FS
  62. FS-91 II Surpass mounting and break-in
  63. 1.60 FX does it need a pump?
  64. Pitts muffler available for .25FX
  65. 91FX fuel consumption
  66. Scaled glow plugs - OS No.8 and A3
  67. OS .40la question
  68. Vintage/New/OLD FSR 40
  69. .61 FSR Head Bolt size?
  70. OS 46FX Head Gasket
  71. OS 46FX running problem
  72. converting twin 300 to gas?
  73. OS140RX Carby
  74. Need a threaded exhausted nipple for an OS FS-91
  75. os 61lxh
  76. OS 61SF pumped engine nipple hookup
  77. OS91 valve clearance
  78. OS 15 CV-RX' One-Way Bearing slipping
  79. os 91 fx knock/ping
  80. Gemini 1.20 She No Idle...
  81. OS .90 FS on 30% Heli
  82. 120 Surpass Mk I pump problem
  83. 1.60 FX questions
  84. O.S.45 FSR carb
  85. Os Ft-240
  86. OS 70,Second Request
  87. OS manual _vs_ break-in
  88. Os 160 Pipe Spacer Question
  89. OS 46 FX needle valve
  90. Any special forums existing for the FI motors?
  91. OS52fs
  92. 91FX again (sigh)
  93. OS 46fsr
  94. More power to any engine
  95. getting the most power out of my .91 fs
  96. O.S. 25 FX bogs down with 9X5 and 9X6 props...why?
  97. Old FX 46sf-Need help !
  98. 7M carb in a .61SF
  99. .46FX Bearing Damage???
  100. 48 Surpass muffler?
  101. 61 SF Carb pix
  102. peak torque range for OS FS70
  103. Super Charged FS120
  104. OS 61 RF/RF-P Rear Bearing Problems
  105. Replacement for the 61 RXH
  106. Os.46fx
  107. os 61 fs
  108. Os 108 Rear Bearings
  109. OS Max 40 RC
  110. About 61 RF pump
  111. OS LA Rebuilds?
  112. Proper break in procedure for OS 50 SX MAX
  113. detonation
  114. OS Max FS 26 4 stroke help
  115. Tower 46 / Also OS ???
  116. .61 FSR parts into a .61 SF
  117. Inhibiting after-run oil and O.S. Engines
  118. os 70
  119. Screws.
  120. too much heat for 46fx?
  121. Throttle lever info. needed
  122. Which engine to buy?
  123. Fuel For Use On Os Blackhead .60
  124. os61fs pump
  125. Loose crankshaft on 60FP
  126. 120 fs runs rich backfires
  127. FS-52 Throbbing
  128. from 10% nitro to 15%, break in again?
  129. OS Max 46 FX runs well, then quits...
  130. Os Blackhead 60 Parts
  131. OS FS-61 shutting down
  132. Surpass 91 with Pump Surge Problem
  133. .70 sz-h piston damage
  134. Fuel line attachment for OS Max SF 61 pumped
  135. Trouble with new 46FX
  136. 25LA; how much oil?
  137. Exploded View of Older Pump?
  138. OS/Tower Hobbies website question
  139. Black Residue
  140. OS 25 fp RPM ???
  141. OS FP 35 -needle
  142. Best right mount muffler for OS 46 FX-H
  143. I'm not happy with my new OS .91 FX.
  144. Minimum nitro content 1.6 FX-FI
  145. Engine Timing
  146. OS 140 Surpass IV
  147. Fueling tricks for the pumped 91II?
  148. 7D carb
  149. Attn Bill Baxter or any OS rep that can help me
  150. muffler for os max .10
  151. Fuel Consumption pumped FS91-II
  152. OS .46 LA running problems
  153. OS 12 carburetor retainer
  154. Os 80 2 Stroke - Has Two Glow Plugs And Carb On Back
  155. Os 90 Four Stroke Model 1901 - Parts Needed
  156. Crash Question
  157. OS46Fx problems
  158. Why not make a supercharger for an engine!!!!
  159. You guys make great engines!!
  160. Fuel Type
  161. os 50sx problem.
  162. OS 120 4 Stroke Won't Idle Steady
  163. OS 120 Surpass wth pump Mk I
  164. OS 160 twin flame out
  165. Os 28f
  166. Os Older 25 Not Fp25 - Need Muffler
  167. os.32 low power
  168. old OS 90 2 stroke carb question
  169. O.S.Air Bleed Screw-original setting??
  170. OS Max .50 Model 50FSR-H Change Head?
  171. What year was the FS-60 introduced
  172. Help setting up OS Max FP 40
  173. Os Ft 160
  174. os 61 fx at 90 deg.
  175. Manual OS FS-40 (no Surpass)
  176. Surpass 120 valve timing
  177. Os 160 W/bisson Pitts Muffler
  178. O.S. 91fx
  179. 120-4cycle w/pump
  180. Sending for O.S. Max Service
  181. OS Max 60 sr NEED PISTON RING
  182. O.S. Long Stroke
  183. OS LA Series Problems?
  184. I need power band graphs for OS motors
  185. OS 91 Surpass not surpass II
  186. older os 90 with the glowplug in the front -- need both needle settings
  187. OS 46 FX like to start backward
  188. Prop size for Wankel?
  189. Old Os 120 non surpass with separate valve covers
  190. Please Close - found answer
  191. OS FS-120 III Surpass in Mile-High Denver
  192. CoolPower Green for OS .46 FX?.
  193. OS 32SX-H adjustment question
  194. Help with .61FX, changing needle valve position?
  195. OS 70 4 Stroke
  196. Os 46 Fxh
  197. .32
  198. OS 120 Surpass pump Mk1 or How to Save the pump
  199. OS 70 sv-h Breakin
  200. 4 stroke 70 OS
  201. 12CZ engine help
  202. OS 46fx runs great upright, but not inverted.
  203. OS 61 VF-H GS A-2 reduction Gear Unit
  204. Bearing Ball Missing
  205. OS-.50sx Best prop for speed+thrust??
  206. OS91FSII tap question
  207. Are there any downsides....
  208. Muffler Weight
  209. Fs140-fi
  210. need the distructions
  211. Difference between the OS 70 and 70II
  212. OS 70 II Surpass
  213. O.S 32 fh instructions needed
  214. OS .32SXH Bearing Removal
  215. O
  216. 140 RX EFI sagging
  217. Need Piston Help On Os.15cvx
  218. O.S. 1.20 Surpass II...
  219. OS .70 SZ-H Heli Availability
  220. prop size OS 91 surpass
  221. Mufflers For FT-160?
  222. O.S. .15CV settings ECT.
  223. Broken piston on O.S. .46FX
  224. Royally messed up .46FX!!!
  225. OS 91 FX needle settings
  226. 70FS Split Cotter Removal
  227. OS FS91 fuel flow problem
  228. OS .70 4 stroke problem
  229. OS Gemini 120 prop sizes
  230. Fixing up an old os .35fp need some help
  231. OS and KHB sleeve and Piston
  232. .46 Fx Compresssion
  233. 1.60 FX Bearings
  234. what is a stroke ?
  235. Engine running temperatures
  236. .50sx and 30% nitro
  237. OS 30 Max - S?
  238. Heavy hub on new 4 stk OS 91
  239. FS52s lot of oil
  240. Os 91 / Tuned Pipe Installation
  241. os fs 91 problem
  242. o.s. 120 surpass
  243. Compression ratio of OS .46FX and 1.60FX ?
  244. What RPM range in idel for a 0.46FX ?.
  245. os 70 shuts off
  246. OS46 Engine Quits?
  247. OS 91FS stops abrubtly recently
  248. OS 12tr Heat Sink
  249. Thanks O.S.