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