View Full Version : O.S. Engines Support



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  1. Engine ID??
  2. New 120
  3. OS FS90
  4. os 91 Ducted fan
  5. engine cleaning
  6. Surpass 120 III/pumped sent for service
  7. OS .12 Need Help Here Badly
  8. 91 FX gets blistering hot
  9. O.S. 91 FS Tear Down/Inspection/Referb
  10. FS 70 Ultimate question
  11. OS 40 FP not well!
  12. Pump replacement
  13. OS 70 FS
  14. Finish on OS engines
  15. Address for requesting manuals
  16. OS 45 FSR engine
  17. car to marine conversion
  18. 46LA issues
  19. .46 VR-DF
  20. 46 LA Piston pin
  21. modified OS 1.40 RX
  22. Fuel Leakage?
  23. OS .91 FX muffler
  24. Recommended pump for OS 91FX
  25. OS 91 FX rattling sound
  26. OS 61 FSR Geared Engine
  27. 91 four stroke fuel
  28. OS 3.20 Pegasus RPM's
  29. OS FS-91 Idle problem
  30. OS 120 pumped quits when vertical
  31. OS Parts source?
  32. Inverting 120 Surpass 4 Stroke
  33. OS 26 for racing
  34. MOVED: Header/muffler for OS 140 RX
  35. "46FX" how long to brake-in ??
  36. OS FX61 muffler
  37. TM crank into TZ?
  38. MOVED: OS Max 40SFR muffler problem
  39. OS FP .10 head gasket
  40. tYPE OF PUMP FOR 1.60FX
  41. pump for os 108fsr
  42. os .18 cvr needle settings
  43. OS 120 pumped problem when high revs
  44. OS 46FX problem
  45. OS .18tm loses air filter
  46. 1.08 FSR problem
  47. os 61 locked up
  48. pipe for 18cv-rx and glitching
  49. OS50SXH rear bearing again & gasket?
  50. cv-r series needle settings
  51. OS50SX - Hissing sound around piston ring
  52. Surpass Valve Lapping
  53. Overhauling a Wankel
  54. inverted O.S. 65 problems
  55. os 91 fx gets hot ??
  56. OS 160 Fi trouble
  57. os vspec repair
  58. OS FX61 muffler
  59. 120 Surpass III pumper woes
  60. .91 fourstroke and 25% nitro
  61. os 15 cv x
  62. OS FS-70 Surpass II RPM Surging
  63. OS FS120II Pumper conversion to OS FS120E
  64. os 120 surpass
  65. FS-91 Surpass II and 14x8 prop
  66. Choke valve replacement for OS FS120E
  67. OS 50 SX
  68. Fp-40 problems
  69. Lower Compression
  70. O.S. 46
  71. Trouble with OS 46 FXi
  72. teather car wankel
  73. What happened to OS FS-70 Ultimate???
  74. Need Help Tuning Older O.S. 91 FS Surpass
  75. Prop Recomendations
  76. OS .18TZ head shims
  77. Can the Wankel be reversed?
  78. OS.18 TM Needle settings? Max. temp.?
  79. 1.60 needle settings
  80. OS 120 ll with Pump.... Inverted
  81. OS91FX RECOMMENDED PROPPELLER
  82. O.S 18 tm trouble Please HELP!!!!
  83. OS 160 FX inverted flame out
  84. what prop os 91fx
  85. OS FS 30 Surpass tuning
  86. 91 surpass leaking fuel
  87. Rebuild OS 46 FX
  88. Missing Screws
  89. Bax! Help FL-70 crashed!
  90. OS 91FX ejecting glowplugs!!
  91. os .61 too lean
  92. Arizona HEAT
  93. Clicking on OS FS 120 Surpass II Pumped
  94. OS FS-91 under-powered.
  95. plug for .61 FX??
  96. O.S. 70-FS Ultimate
  97. OS 120 FSIII W/ Pump
  98. OS 1.60FX, great engine but...
  99. OS 46 SF. Cleaning
  100. engine running hot
  101. Broken Needle Valve Holder OS .40LA
  102. factory needle position
  103. What OS will fit?
  104. CV series is getting old!
  105. OS FL-70 problems?
  106. O.S 18 TM
  107. OS 120-E Into Surpass III Pumped?
  108. Sleeve Material
  109. OS 120 S w/pump
  110. 120 fs parts needed
  111. OLD OS 10 MAX R.C need info
  112. OS FS120 III Question
  113. OS 46 LA problems
  114. Where to buy OS .18TZ
  115. os engine burning plugs
  116. OS 46 SF Max
  117. OS-120E - Bax?
  118. FS-120S II
  119. OS FS-120 II
  120. OS46AX with tribladed prop
  121. 91FX Air Bubbles in fuel line between needle & Carb
  122. OS 120 III pump help!
  123. OS 46 AX Idle Issues
  124. OS 91 I vs II Same Power and specs?Differences/Changes
  125. Bissson OS .61 pitts mufffler for OS .91 fx
  126. OS Marine engines
  127. OS 46 SF ringed or ABC/N ??
  128. OS 46 AX High Speed Problems
  129. OS 120 SE
  130. OS FL-70 Four Stroke issues
  131. OS FS-91 with pump tank pressure line
  132. Old OS FS40 Timing
  133. OS 50 SX PROBLEM
  134. .91 Surpass & flex pipe
  135. BAX: Am I in trouble?
  136. OS FS-120 II setting for low end
  137. ABL Technology ?????
  138. O.S. 91 FX Help !!!!
  139. os tuned pipes
  140. What parts needed to upgrade FT-120
  141. OS 120 Surpass III with pump.
  142. OS 70 FX 4 stroke manual
  143. OS 1.20-4 intake manifold - where to buy?
  144. os FS-91S
  145. O.S. 1.40RX Header Pipe
  146. OS 46FXi rear bearing
  147. OS 61 VF
  148. Need "O" ring for old OS 90 FS
  149. FX 46: Liner lost its coating
  150. Removal of Gudgeon Pin
  151. 60 FX
  152. tuned pipe muffler
  153. Fuel for os 70 surpass
  154. FS 52 S
  155. My 1.08 is sounding bad and not running right
  156. target rpm for 50 sx
  157. OS 140RX Fuel lines
  158. bgx1 and tuned pipe
  159. OS 46 FX
  160. vspec fuel
  161. New Os 18tm carberator leeking
  162. low needle setting on 91 Surpass II..?
  163. OS Twin 300 throwing rods!!
  164. FT-300 fuel consumption
  165. FITTING
  166. new sleeve and piston???
  167. Fuel for OS Gemini 300 Twin
  168. Damaged 120SP
  169. OS .48 valve adjustment specs.
  170. O.S. FS-91S II w/pump - tank positioning
  171. breather nipple in OS FS-120S-E engine
  172. OS FS 70 SURPASS CARB ?
  173. OS FS 70 muffler pressure
  174. OS TM leaking fuel from crankcase
  175. How Many Throttle Lever Set Screws ?
  176. BGX-1
  177. New OS 30 FS Question
  178. car big block please?
  179. OS FS-70 Surpass II RPM changing
  180. V-spec bearings?
  181. OS 91 surpass 4 stroke Prop 15x4 APC
  182. OS .46 fx what rpm range..high+ low?
  183. 16% oil content ok?
  184. tightening engine screws
  185. MOVED: 1.60 FX-FI - product review
  186. os .18 help
  187. 120 III pump rpm's
  188. OS Max .61 FSR ABC
  189. FUEL FOR OS 18 CVRX
  190. O.S. FS-70 Ultimate Set up question
  191. Gemini 160 idle mixture
  192. OS 7L carb
  193. Substitute of Nitro-methane: Nitro Benzene
  194. OS 1.60FX
  195. Break IN for NIB 160 twin
  196. OS .18tz replacement piston/sleeve when?
  197. o.s. 32sx fuel leaking past throttle rotor
  198. *New OS .61 FX Wont Start*
  199. old os engines
  200. OS 91FS question
  201. 120 surpass pump problems
  202. 91 FX
  203. OS 50 SX Ringed
  204. Choke valve
  205. FT-300 exhaust
  206. O.S. 18TM Tuning
  207. 70 ultimate pump question
  208. O.S. FL-70 RC 4-Stroke
  209. 46 OS FX repair
  210. 46FX liner problem & 46SF problem
  211. Cleaning up OS 46 LA
  212. .37 OS Heli engine questions
  213. O.S. Max FS-70 Ultimate question
  214. Can I use roto start on OS 18TM?
  215. 46 fx with bisson muffler - lack of presure?
  216. MOVED: OS Max .46 DX-DF Fuel consumption
  217. os 18 tm and tz questions
  218. OS 40 LA Issues
  219. 52 Surpass: Low end idle
  220. 52 Surpass: Low end idle
  221. 120 Surpass w/pump
  222. .40 LA engine
  223. OS rear-mounted fuel pump
  224. What tuned pipe to use with a CV-RX .18
  225. .91FX Decibel Reduction
  226. FS-70 Surpass II
  227. TZ parts in TM ?
  228. Disassembly / Reassembly Instructions Requested
  229. 18TM Mid Needle Adjust
  230. OS52 Hole in crankcase
  231. Tuned pipe for O.S. TM .18
  232. FL-70 sounds weird
  233. os 18tm trouble starting engine
  234. i reciev.18TM Break In
  235. Hanno Special MK1 .61
  236. OS 1.60FX 3D prop question
  237. OS .12 CV-RX Question
  238. O.S. FS-120S setup????
  239. 108 old style carb
  240. OS 91 & 77 VRDF ABC or ABN???
  241. OS61FS RUNNING PROBLEM
  242. Follow-up on older OS 91 parts
  243. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  244. 1992 OS 91 Surpass Torque Spec's.
  245. Woodruff key
  246. Older OS 91 Surpass parts
  247. So, Bax, about these parts. . .
  248. O.S .52 Four Stroke Inverted?
  249. OS Max 40FP Instructions and Gaskets
  250. .10 max power output?

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