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  1. instructions for old OS engines
  2. .12 cv os max and a 10L carb
  3. O.S FS-91
  4. OLD OS 70 SURPASS
  5. o.s. 18 cv
  6. OS FS crankcase breather
  7. OS 48 Rebuild Help
  8. OS FS91SII Bearing change trouble
  9. Pig in a poke??
  10. .61 FSR
  11. 61 FSR Rebuild
  12. O S 46FXi dies on takeoff
  13. Header and pipe set for .18 CV-RX (s) rotary carb
  14. 91FS Exhaust outlet pipe
  15. 46AX DOES NOT SOUND GOOD AFTER 10 FLIGHTS? HELP!
  16. OS-120 proper prop?
  17. os 46 needle setting problem
  18. Urgent- which clutch set for a .18CV-RX ?
  19. Extension part of E-4020
  20. FS 40 Surpass air bleed screw?
  21. OS 61 FS rebuild
  22. FS 61 Cam Bearings
  23. FS 61 Timing
  24. OS 18 CVR pull start problem
  25. I can find this part PA-102 pump system
  26. 1.08 Carb sleeve
  27. easy 1.08 question
  28. .12? carb
  29. os 1.6 fx overheating in giles 202
  30. FS-120Surpass II
  31. Need OS 52 FS manual
  32. 91 surpass no exhaust
  33. How do you break in an os 40 Fx
  34. OS 46 AX is it good or not
  35. OS91fx question
  36. Break-in prop for .91 FX
  37. .30 engine mount
  38. Fuel for a BGX?
  39. 1.08 bearing replacement surgery
  40. 46FX---AX help
  41. 140 RX... what glow plug?
  42. OS 120 Surpass I - Pump leak
  43. FS-70II RPM and exhaust questions.
  44. OS FS70 Ultimate
  45. OS 140 RX pipe tuning procedure
  46. OS 140 RX FI
  47. surpass backfire
  48. OS 120AX????!
  49. OS 61 in P-51 ARF
  50. OS.18cv-rx problem
  51. RUT ROH! .18TM gone??
  52. FS 120 w pump
  53. OS.18cv-rx problem
  54. os fs61
  55. OS 160FX FI
  56. OS 46 AX mid-range
  57. OS 200 4-stroke
  58. 2 questions
  59. 2 stroke piston orientation
  60. OS 160 factory settings
  61. OS .12 TZ 3port with HPI roto start?
  62. OS FS-91, bearing replacement.
  63. Weird OS40 LA Problem
  64. os91fourstroke
  65. OS part # 23882900 help
  66. OS 1.20 Surpass W/pump fuel line hookup?
  67. New OS LA 15??
  68. FS 90 trouble
  69. ball bearing replace on fs91p
  70. OS FS 26C II
  71. OS 160 Low Compression
  72. cam timing on OS-91 FS surpass
  73. 46la needle setting
  74. FT-300 Compression
  75. Os 160 muffler
  76. OS 50 bearing,,,
  77. FS 91 SII Head gasket?
  78. OS 70 Ultimate Regulator Issues
  79. OS 50SX weight?
  80. OS 60 FP Idling Problem
  81. FS 120III w/Pump Flooding
  82. How much blow-by is to much?
  83. 61 FX vs 61 SF
  84. OS FS-70 Ultimate and APC 13x7
  85. FS 120 surpass III w/pump
  86. 3D prop for OS 160 FX
  87. OS 1.60 ABL?
  88. FS-40 Surpass FS-40S
  89. os 160 flame out
  90. surpass 3 120 with pump is good for pattern?
  91. 65 la
  92. Are they still in good order ?
  93. Air bubbles in needle valve on OS 1.60FX
  94. Inverted os 1.60 muffler
  95. *OS .91FX Neddle Valve*
  96. OS FS120?
  97. Starter options
  98. OS .21 VZB V-Spec will NOT idle at ALL
  99. NEW MAX-120AX RING !!!
  100. OS 70s II
  101. New O.S. 180 rear exhaust
  102. !.60 fx shortened muffler.
  103. OS FS 70 S Carb body Q
  104. 46FX Midrange Problem
  105. *OS 1.08 Prop*
  106. what is shaft length
  107. OS 46 with tuned silencer
  108. OS 120 AX
  109. OS 90 FS carburettor
  110. OS FT300 Muffler
  111. new OS 45 la engine
  112. tightHow to remove Stubborn drive washer
  113. Old OS 90 fs cam timing
  114. .18 cv-rx
  115. O.S. Carburetor 70-B
  116. OS 46 FXi frustrations
  117. O.S. .60 FP Needle Valve Setting
  118. 91FX solutions?
  119. FT 160 INVERTED??
  120. OS 35 CC 2ST
  121. pullstart on .18 cv-rx
  122. OS FS120 II W/pump NEED HELP
  123. Back plate on 46FX
  124. 4S FRUSTRATION!!!!!
  125. FS-91 FI ECU voltage
  126. OS FS 70 Ultimate
  127. Thanks
  128. 4-stroke tank plumbing
  129. Choking the Surpass II 120
  130. os 120 pumped wont pump
  131. OS160FT problems
  132. FS-70 S II questions
  133. OS .12 CV help
  134. OS .25FX
  135. OS 46 FX carb problem/question,,,
  136. Overheating in a OS 160FX
  137. OS 91 problems
  138. Noisy OS 61FX
  139. OS91CSPEC running rich issues
  140. Engine ID??
  141. New 120
  142. OS FS90
  143. os 91 Ducted fan
  144. engine cleaning
  145. Surpass 120 III/pumped sent for service
  146. OS .12 Need Help Here Badly
  147. 91 FX gets blistering hot
  148. O.S. 91 FS Tear Down/Inspection/Referb
  149. FS 70 Ultimate question
  150. OS 40 FP not well!
  151. Pump replacement
  152. OS 70 FS
  153. Finish on OS engines
  154. Address for requesting manuals
  155. OS 45 FSR engine
  156. car to marine conversion
  157. 46LA issues
  158. .46 VR-DF
  159. 46 LA Piston pin
  160. modified OS 1.40 RX
  161. Fuel Leakage?
  162. OS .91 FX muffler
  163. Recommended pump for OS 91FX
  164. OS 91 FX rattling sound
  165. OS 61 FSR Geared Engine
  166. 91 four stroke fuel
  167. OS 3.20 Pegasus RPM's
  168. OS FS-91 Idle problem
  169. OS 120 pumped quits when vertical
  170. OS Parts source?
  171. Inverting 120 Surpass 4 Stroke
  172. OS 26 for racing
  173. MOVED: Header/muffler for OS 140 RX
  174. "46FX" how long to brake-in ??
  175. OS FX61 muffler
  176. TM crank into TZ?
  177. MOVED: OS Max 40SFR muffler problem
  178. OS FP .10 head gasket
  179. tYPE OF PUMP FOR 1.60FX
  180. pump for os 108fsr
  181. os .18 cvr needle settings
  182. OS 120 pumped problem when high revs
  183. OS 46FX problem
  184. OS .18tm loses air filter
  185. 1.08 FSR problem
  186. os 61 locked up
  187. pipe for 18cv-rx and glitching
  188. OS50SXH rear bearing again & gasket?
  189. cv-r series needle settings
  190. OS50SX - Hissing sound around piston ring
  191. Surpass Valve Lapping
  192. Overhauling a Wankel
  193. inverted O.S. 65 problems
  194. os 91 fx gets hot ??
  195. OS 160 Fi trouble
  196. os vspec repair
  197. OS FX61 muffler
  198. 120 Surpass III pumper woes
  199. .91 fourstroke and 25% nitro
  200. os 15 cv x
  201. OS FS-70 Surpass II RPM Surging
  202. OS FS120II Pumper conversion to OS FS120E
  203. os 120 surpass
  204. FS-91 Surpass II and 14x8 prop
  205. Choke valve replacement for OS FS120E
  206. OS 50 SX
  207. Fp-40 problems
  208. Lower Compression
  209. O.S. 46
  210. Trouble with OS 46 FXi
  211. teather car wankel
  212. What happened to OS FS-70 Ultimate???
  213. Need Help Tuning Older O.S. 91 FS Surpass
  214. Prop Recomendations
  215. OS .18TZ head shims
  216. Can the Wankel be reversed?
  217. OS.18 TM Needle settings? Max. temp.?
  218. 1.60 needle settings
  219. OS 120 ll with Pump.... Inverted
  220. OS91FX RECOMMENDED PROPPELLER
  221. O.S 18 tm trouble Please HELP!!!!
  222. OS 160 FX inverted flame out
  223. what prop os 91fx
  224. OS FS 30 Surpass tuning
  225. 91 surpass leaking fuel
  226. Rebuild OS 46 FX
  227. Missing Screws
  228. Bax! Help FL-70 crashed!
  229. OS 91FX ejecting glowplugs!!
  230. os .61 too lean
  231. Arizona HEAT
  232. Clicking on OS FS 120 Surpass II Pumped
  233. OS FS-91 under-powered.
  234. plug for .61 FX??
  235. O.S. 70-FS Ultimate
  236. OS 120 FSIII W/ Pump
  237. OS 1.60FX, great engine but...
  238. OS 46 SF. Cleaning
  239. engine running hot
  240. Broken Needle Valve Holder OS .40LA
  241. factory needle position
  242. What OS will fit?
  243. CV series is getting old!
  244. OS FL-70 problems?
  245. O.S 18 TM
  246. OS 120-E Into Surpass III Pumped?
  247. Sleeve Material
  248. OS 120 S w/pump
  249. 120 fs parts needed
  250. OLD OS 10 MAX R.C need info