View Full Version : O.S. Engines Support



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

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