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  1. OS 50 bearing,,,
  2. FS 91 SII Head gasket?
  3. OS 70 Ultimate Regulator Issues
  4. OS 50SX weight?
  5. OS 60 FP Idling Problem
  6. FS 120III w/Pump Flooding
  7. How much blow-by is to much?
  8. 61 FX vs 61 SF
  9. OS FS-70 Ultimate and APC 13x7
  10. FS 120 surpass III w/pump
  11. 3D prop for OS 160 FX
  12. OS 1.60 ABL?
  13. FS-40 Surpass FS-40S
  14. os 160 flame out
  15. surpass 3 120 with pump is good for pattern?
  16. 65 la
  17. Are they still in good order ?
  18. Air bubbles in needle valve on OS 1.60FX
  19. Inverted os 1.60 muffler
  20. *OS .91FX Neddle Valve*
  21. OS FS120?
  22. Starter options
  23. OS .21 VZB V-Spec will NOT idle at ALL
  24. NEW MAX-120AX RING !!!
  25. OS 70s II
  26. New O.S. 180 rear exhaust
  27. !.60 fx shortened muffler.
  28. OS FS 70 S Carb body Q
  29. 46FX Midrange Problem
  30. *OS 1.08 Prop*
  31. what is shaft length
  32. OS 46 with tuned silencer
  33. OS 120 AX
  34. OS 90 FS carburettor
  35. OS FT300 Muffler
  36. new OS 45 la engine
  37. tightHow to remove Stubborn drive washer
  38. Old OS 90 fs cam timing
  39. .18 cv-rx
  40. O.S. Carburetor 70-B
  41. OS 46 FXi frustrations
  42. O.S. .60 FP Needle Valve Setting
  43. 91FX solutions?
  44. FT 160 INVERTED??
  45. OS 35 CC 2ST
  46. pullstart on .18 cv-rx
  47. OS FS120 II W/pump NEED HELP
  48. Back plate on 46FX
  49. 4S FRUSTRATION!!!!!
  50. FS-91 FI ECU voltage
  51. OS FS 70 Ultimate
  52. Thanks
  53. 4-stroke tank plumbing
  54. Choking the Surpass II 120
  55. os 120 pumped wont pump
  56. OS160FT problems
  57. FS-70 S II questions
  58. OS .12 CV help
  59. OS .25FX
  60. OS 46 FX carb problem/question,,,
  61. Overheating in a OS 160FX
  62. OS 91 problems
  63. Noisy OS 61FX
  64. OS91CSPEC running rich issues
  65. Engine ID??
  66. New 120
  67. OS FS90
  68. os 91 Ducted fan
  69. engine cleaning
  70. Surpass 120 III/pumped sent for service
  71. OS .12 Need Help Here Badly
  72. 91 FX gets blistering hot
  73. O.S. 91 FS Tear Down/Inspection/Referb
  74. FS 70 Ultimate question
  75. OS 40 FP not well!
  76. Pump replacement
  77. OS 70 FS
  78. Finish on OS engines
  79. Address for requesting manuals
  80. OS 45 FSR engine
  81. car to marine conversion
  82. 46LA issues
  83. .46 VR-DF
  84. 46 LA Piston pin
  85. modified OS 1.40 RX
  86. Fuel Leakage?
  87. OS .91 FX muffler
  88. Recommended pump for OS 91FX
  89. OS 91 FX rattling sound
  90. OS 61 FSR Geared Engine
  91. 91 four stroke fuel
  92. OS 3.20 Pegasus RPM's
  93. OS FS-91 Idle problem
  94. OS 120 pumped quits when vertical
  95. OS Parts source?
  96. Inverting 120 Surpass 4 Stroke
  97. OS 26 for racing
  98. MOVED: Header/muffler for OS 140 RX
  99. "46FX" how long to brake-in ??
  100. OS FX61 muffler
  101. TM crank into TZ?
  102. MOVED: OS Max 40SFR muffler problem
  103. OS FP .10 head gasket
  104. tYPE OF PUMP FOR 1.60FX
  105. pump for os 108fsr
  106. os .18 cvr needle settings
  107. OS 120 pumped problem when high revs
  108. OS 46FX problem
  109. OS .18tm loses air filter
  110. 1.08 FSR problem
  111. os 61 locked up
  112. pipe for 18cv-rx and glitching
  113. OS50SXH rear bearing again & gasket?
  114. cv-r series needle settings
  115. OS50SX - Hissing sound around piston ring
  116. Surpass Valve Lapping
  117. Overhauling a Wankel
  118. inverted O.S. 65 problems
  119. os 91 fx gets hot ??
  120. OS 160 Fi trouble
  121. os vspec repair
  122. OS FX61 muffler
  123. 120 Surpass III pumper woes
  124. .91 fourstroke and 25% nitro
  125. os 15 cv x
  126. OS FS-70 Surpass II RPM Surging
  127. OS FS120II Pumper conversion to OS FS120E
  128. os 120 surpass
  129. FS-91 Surpass II and 14x8 prop
  130. Choke valve replacement for OS FS120E
  131. OS 50 SX
  132. Fp-40 problems
  133. Lower Compression
  134. O.S. 46
  135. Trouble with OS 46 FXi
  136. teather car wankel
  137. What happened to OS FS-70 Ultimate???
  138. Need Help Tuning Older O.S. 91 FS Surpass
  139. Prop Recomendations
  140. OS .18TZ head shims
  141. Can the Wankel be reversed?
  142. OS.18 TM Needle settings? Max. temp.?
  143. 1.60 needle settings
  144. OS 120 ll with Pump.... Inverted
  145. OS91FX RECOMMENDED PROPPELLER
  146. O.S 18 tm trouble Please HELP!!!!
  147. OS 160 FX inverted flame out
  148. what prop os 91fx
  149. OS FS 30 Surpass tuning
  150. 91 surpass leaking fuel
  151. Rebuild OS 46 FX
  152. Missing Screws
  153. Bax! Help FL-70 crashed!
  154. OS 91FX ejecting glowplugs!!
  155. os .61 too lean
  156. Arizona HEAT
  157. Clicking on OS FS 120 Surpass II Pumped
  158. OS FS-91 under-powered.
  159. plug for .61 FX??
  160. O.S. 70-FS Ultimate
  161. OS 120 FSIII W/ Pump
  162. OS 1.60FX, great engine but...
  163. OS 46 SF. Cleaning
  164. engine running hot
  165. Broken Needle Valve Holder OS .40LA
  166. factory needle position
  167. What OS will fit?
  168. CV series is getting old!
  169. OS FL-70 problems?
  170. O.S 18 TM
  171. OS 120-E Into Surpass III Pumped?
  172. Sleeve Material
  173. OS 120 S w/pump
  174. 120 fs parts needed
  175. OLD OS 10 MAX R.C need info
  176. OS FS120 III Question
  177. OS 46 LA problems
  178. Where to buy OS .18TZ
  179. os engine burning plugs
  180. OS 46 SF Max
  181. OS-120E - Bax?
  182. FS-120S II
  183. OS FS-120 II
  184. OS46AX with tribladed prop
  185. 91FX Air Bubbles in fuel line between needle & Carb
  186. OS 120 III pump help!
  187. OS 46 AX Idle Issues
  188. OS 91 I vs II Same Power and specs?Differences/Changes
  189. Bissson OS .61 pitts mufffler for OS .91 fx
  190. OS Marine engines
  191. OS 46 SF ringed or ABC/N ??
  192. OS 46 AX High Speed Problems
  193. OS 120 SE
  194. OS FL-70 Four Stroke issues
  195. OS FS-91 with pump tank pressure line
  196. Old OS FS40 Timing
  197. OS 50 SX PROBLEM
  198. .91 Surpass & flex pipe
  199. BAX: Am I in trouble?
  200. OS FS-120 II setting for low end
  201. ABL Technology ?????
  202. O.S. 91 FX Help !!!!
  203. os tuned pipes
  204. What parts needed to upgrade FT-120
  205. OS 120 Surpass III with pump.
  206. OS 70 FX 4 stroke manual
  207. OS 1.20-4 intake manifold - where to buy?
  208. os FS-91S
  209. O.S. 1.40RX Header Pipe
  210. OS 46FXi rear bearing
  211. OS 61 VF
  212. Need "O" ring for old OS 90 FS
  213. FX 46: Liner lost its coating
  214. Removal of Gudgeon Pin
  215. 60 FX
  216. tuned pipe muffler
  217. Fuel for os 70 surpass
  218. FS 52 S
  219. My 1.08 is sounding bad and not running right
  220. target rpm for 50 sx
  221. OS 140RX Fuel lines
  222. bgx1 and tuned pipe
  223. OS 46 FX
  224. vspec fuel
  225. New Os 18tm carberator leeking
  226. low needle setting on 91 Surpass II..?
  227. OS Twin 300 throwing rods!!
  228. FT-300 fuel consumption
  229. FITTING
  230. new sleeve and piston???
  231. Fuel for OS Gemini 300 Twin
  232. Damaged 120SP
  233. OS .48 valve adjustment specs.
  234. O.S. FS-91S II w/pump - tank positioning
  235. breather nipple in OS FS-120S-E engine
  236. OS FS 70 SURPASS CARB ?
  237. OS FS 70 muffler pressure
  238. OS TM leaking fuel from crankcase
  239. How Many Throttle Lever Set Screws ?
  240. BGX-1
  241. New OS 30 FS Question
  242. car big block please?
  243. OS FS-70 Surpass II RPM changing
  244. V-spec bearings?
  245. OS 91 surpass 4 stroke Prop 15x4 APC
  246. OS .46 fx what rpm range..high+ low?
  247. 16% oil content ok?
  248. tightening engine screws
  249. MOVED: 1.60 FX-FI - product review
  250. os .18 help