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

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