View Full Version : O.S. Engines Support



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

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