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