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  1. FS-90
  2. os140rx
  3. OS 18TM crank for the 18TZ?
  4. os 40fp question
  5. FS-120 Surpass III Engine w/Pump questions
  6. Fuel for .46 FX Question
  7. OS61 fs
  8. OS Carb's
  9. OS 15 MAX RC
  10. OS 91 FSR (What Carb)
  11. Surpass 52 exhaust jam-nut repacements
  12. OS 46 ax Muffler
  13. OS Parts Question
  14. OS 61 RF
  15. .18 tm vs. .18 tz
  16. OS 18 CV-RX IDLES INCONSISTENT AFTER PORTING..PLEASE HELP!!!
  17. 40la vs. 40fp
  18. 4-stroke without muffler??
  19. Idle to high
  20. OS FS-70 Ultimate RPM Figures
  21. OS 91 FX bearings repair under warranty?
  22. OS 300 questions
  23. OS 46 SF
  24. Discontinued .12 TR (P)-T R-Spec?
  25. Older FS-120
  26. OS 91FX fuel vs. Prop vs. RPM
  27. OS 48 info and help
  28. OS 30 Identification
  29. 91 fx fuel supply
  30. OS46FX conrod bearing problem..
  31. bgx trouble
  32. os fs70 timing
  33. Carburetor 7L
  34. Muffler for OS 120?
  35. OS 160 Twin fuel question
  36. Question on OS40C Carb
  37. OS 46 AX Question
  38. Looks like corrosion but I´m not sure
  39. Combat is killing my motors. A few Q's
  40. 46 with short prop shaft
  41. FS91 Needle Valve
  42. 91 FX problems, still
  43. I need help fast!
  44. os 70 szh heli engine impossible to tune
  45. .46 ducted fan engine
  46. 18CV-rx (s) throttle arm
  47. OS FS 70 Ultimate Fuel Change
  48. OS 300 mounting template
  49. OS50SXH needle valve...
  50. 50-SX and 50SXH differences...
  51. OS FS-70 Ultimate
  52. O-ring (low speed needle) for 46 SF 4D carb
  53. bubbles in OS 50 sx
  54. OS 120s-sp question...
  55. OS 160 twin question
  56. Mufflers for O.S. 70 4-stroke
  57. OS MAX .61 SF WITH PUMP
  58. u can do by great planes with os 91fx
  59. Questions about rebuilt 25FSR
  60. 91 Surpass ideal rpm range and breakin question
  61. 40 FSR
  62. FS-120 W/Pump
  63. ID old OS 45
  64. OS wankel
  65. 91 surpass II
  66. O.S. FS 70S suffers delayed idle.
  67. 50SX Overheating - Carbon??
  68. OS 46AX - can it be mounted inverted
  69. A3 or #8 OS Glow Plug
  70. Effects of lower nitro on 91FX
  71. 46FX Cone Baffle
  72. OS 46 VX-DF Fuel Question
  73. 90fs w/pump ??
  74. old o.s. engine
  75. OS Fs40S
  76. 70A carb changes??
  77. ultimate 70 pump
  78. using a tach, where should one set a .46ax?
  79. OS MAX 60 SR
  80. 46 fx looking bad
  81. O.S. 91FX not having enough power
  82. help with OS carb 4a
  83. After-run procedures
  84. OS 70 Ultimate IDLE setting
  85. os 91sII - break in question
  86. OS DTX .18
  87. OS FS 70 Ultimate Adjustment.
  88. OS 5O SX BUBBLES
  89. OS 91FS Surpass Muffler
  90. FS 120 two covers
  91. O.S. .12 TR Pinging Sound
  92. Tank location for Inverted 46FX
  93. OS 120 FS Series
  94. New engine
  95. .18CV-RX
  96. O.S. 120 Type I Surpass w/pump Questions
  97. Leaking Afterrun Oil
  98. OS50 SX LOSS OF POWER
  99. Question on Post-crash Maintenance
  100. tank mounting on 91fx
  101. Timing an OS 91FS Surpass
  102. OS .91 Head Bolts
  103. OS 140RX
  104. OS FS 70 needle valve.
  105. 91FX Problems
  106. What size prop for a 46 FX
  107. FS-91sII-P
  108. Pressure Fitting for OS 1.6 FX
  109. O.S 120 SP
  110. 15 cv-x hyper, difficult to turn over
  111. OS .46 SF-P : what is this engine?
  112. 1983 FS-90 advise
  113. os70 surpass
  114. OS Engines
  115. OS BGX-1 Tuning
  116. what glow plug with 30% Nitro & 46FX?
  117. Typical OS 91 FX RPM Range
  118. OS 40 LA Carb Settings
  119. OS 160 FX
  120. After run oil?
  121. OS 52 Surpass won't idle w/o glow-plug
  122. I need parts for my Ft-120
  123. ALTERNATIVE SOLUTION OF 46SX-PISTON SLEEVE
  124. 91 FX bearing question
  125. Trouble starting/idling O.S. .15 CV-X
  126. New OS 70 FS power vs. LA .65
  127. Sensitive needle adjustment.
  128. MOVED: OS FS70 full throttle problem
  129. Damaged OS 91 Surpass w/ Pump
  130. FS70 Surpass 2 muffler question
  131. Which prop for 91FX pulling 8.5 lbs Extra?
  132. 1.6FX carb alternative
  133. OS- .50sx Surging at full thottle? Help!!
  134. OS 61 MAX RF and Hatori 650 pipe
  135. OS 45 FSR ABC Bearings
  136. MOVED: OS Radial
  137. Head Shims
  138. OS 61 FX / Mac Tune Pipe and header
  139. OS .46 FX Break-in
  140. Oilly mess or normal.
  141. OS 120 III pumped
  142. OS .46AX in Funtan S 40
  143. 40/46 LA Parts Pack
  144. regulator leak - FS 91 Surpass with pump
  145. 40/46 LA Carb
  146. Needle Valve for OS 120 Surpass I
  147. Supercharged OS FS 120 SP
  148. FUEL PUMP FOR O.S. BGX-1
  149. Need help tuning my OS61RF-P
  150. OS 7D carb
  151. 52 Surpass with Perry VP30 Pump
  152. Pressure nipple thread size
  153. Bearing replacement 0S 120
  154. FS 70 Ultimate won't run
  155. 91 SX-H & 91 FX rear bearing
  156. .46 FX won't stop running
  157. os .61vrm and cmb .90 tuned pipe
  158. Old Engine Instructions
  159. OS .61 SF (Ring)
  160. OS 1.6 FX W/PERRY PUMP(REGULATED)
  161. OS 61FX
  162. OS 70 - looks fine, won't start
  163. OS FT-300
  164. 0S.46 max in nexstar
  165. 1.60FX on FAI fuel
  166. OS-140RX-FI adjustments...
  167. 1.4 vs. 1.6
  168. cylinder liner not fitting
  169. 91 FS surpass
  170. % Oil suitable for OS
  171. 46 SF shuts off
  172. OS 1.20 with pump
  173. help to find parts
  174. OS 120FS III Breaking In?
  175. FS .52 reverse rotation
  176. OS 91 FX idle question
  177. OS .50-SX Air Bubbles Remote Needle????
  178. New engine
  179. Parts for O.S. .21EX
  180. 91 fx
  181. OS 7M carb
  182. my O.S RG .21 max will NOT Run
  183. 40FP/40LA carb swap?
  184. OS .52 four stroke over prop
  185. os .21 rg
  186. Kyosho mount for OS engine question
  187. OS BGX-1 Stock Muffler Question
  188. OS 120 FS with pump
  189. OS 300 twin problems
  190. Piston Corrosion???
  191. 50SX RPM ?
  192. breaking in a .12 cv-x
  193. FS-91S II vs. FS-91S II FI where's the benefit?
  194. 52 FS Surpass
  195. OS 120FS Surpass Type II
  196. osfs120 sc
  197. OS 61 VRM Specs and Info Please
  198. How to remove FS-120 piston
  199. 40 FP NEEDLE VALVE ASSEMBLY?
  200. 120 pump , is clogged, how do I cleaned?
  201. 2-needle carb for FS-26-C
  202. 61RF-P ABC Running in problems
  203. OS FS-70 Ultimate Idle Problems
  204. OS .61 FX problem
  205. OS 140 RX/FI starting problem
  206. OS FS-70 Ultimate Idle Problems
  207. OS 40 FP
  208. OS 70 Ultimate, Variance
  209. 46 SF Needle
  210. Another FS-26 question
  211. OS 1.60FX Muffler Problem
  212. Oils
  213. fan unit
  214. old engine
  215. 46SF lacking power
  216. Muffler swap? OS .91 surpass/ 1.20 surpass
  217. replacement o-ring help
  218. OS 70 Ultimate Running in
  219. 46 LA
  220. Replacing the stock muffler with a copper pipe
  221. Difference between FS-120 III, FS-120 II and the FS-120 Surpass? confused?
  222. 46 FX Runtime
  223. OS50SX Surging
  224. Exhaust options for the FS-26C
  225. os no7 glow plug
  226. OS FS-70 Ultimate Bubbles in fuel line
  227. OS 50SX Glo Plug Issue ?
  228. O.S. 91FSII bearings
  229. OS LA .46 CARB
  230. vz tuning chasing
  231. 25 LA factory air bleed setting
  232. 91 or 1.08 , Thats the question?
  233. O.S. 1.08 Problem
  234. O.S. Max glow plug
  235. FS 70 Surpass (not Surpass II)
  236. OS 1.20 surpass III w/pump fuel tank
  237. OS .21 RZ-V01b
  238. OS 120 Surpass-E exhaust header
  239. 21RG Temps
  240. FS-26c 4-stroke first start
  241. 120 Surpass
  242. 0s 140rx parts
  243. 91 FX Super Muffler E-4030 Baffle
  244. OS91 surpassII
  245. 4-stroke buggy motors
  246. Older O.S. 91 FSR
  247. OS 1.60 FX - engine stoppages
  248. OS Rotary
  249. OS .40 looses power...
  250. OS 300 Twin Prop/RPM