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