View Full Version : O.S. Engines Support



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

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