View Full Version : O.S. Engines Support



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  1. OS 70 FS
  2. Finish on OS engines
  3. Address for requesting manuals
  4. OS 45 FSR engine
  5. car to marine conversion
  6. 46LA issues
  7. .46 VR-DF
  8. 46 LA Piston pin
  9. modified OS 1.40 RX
  10. Fuel Leakage?
  11. OS .91 FX muffler
  12. Recommended pump for OS 91FX
  13. OS 91 FX rattling sound
  14. OS 61 FSR Geared Engine
  15. 91 four stroke fuel
  16. OS 3.20 Pegasus RPM's
  17. OS FS-91 Idle problem
  18. OS 120 pumped quits when vertical
  19. OS Parts source?
  20. Inverting 120 Surpass 4 Stroke
  21. OS 26 for racing
  22. MOVED: Header/muffler for OS 140 RX
  23. "46FX" how long to brake-in ??
  24. OS FX61 muffler
  25. TM crank into TZ?
  26. MOVED: OS Max 40SFR muffler problem
  27. OS FP .10 head gasket
  28. tYPE OF PUMP FOR 1.60FX
  29. pump for os 108fsr
  30. os .18 cvr needle settings
  31. OS 120 pumped problem when high revs
  32. OS 46FX problem
  33. OS .18tm loses air filter
  34. 1.08 FSR problem
  35. os 61 locked up
  36. pipe for 18cv-rx and glitching
  37. OS50SXH rear bearing again & gasket?
  38. cv-r series needle settings
  39. OS50SX - Hissing sound around piston ring
  40. Surpass Valve Lapping
  41. Overhauling a Wankel
  42. inverted O.S. 65 problems
  43. os 91 fx gets hot ??
  44. OS 160 Fi trouble
  45. os vspec repair
  46. OS FX61 muffler
  47. 120 Surpass III pumper woes
  48. .91 fourstroke and 25% nitro
  49. os 15 cv x
  50. OS FS-70 Surpass II RPM Surging
  51. OS FS120II Pumper conversion to OS FS120E
  52. os 120 surpass
  53. FS-91 Surpass II and 14x8 prop
  54. Choke valve replacement for OS FS120E
  55. OS 50 SX
  56. Fp-40 problems
  57. Lower Compression
  58. O.S. 46
  59. Trouble with OS 46 FXi
  60. teather car wankel
  61. What happened to OS FS-70 Ultimate???
  62. Need Help Tuning Older O.S. 91 FS Surpass
  63. Prop Recomendations
  64. OS .18TZ head shims
  65. Can the Wankel be reversed?
  66. OS.18 TM Needle settings? Max. temp.?
  67. 1.60 needle settings
  68. OS 120 ll with Pump.... Inverted
  69. OS91FX RECOMMENDED PROPPELLER
  70. O.S 18 tm trouble Please HELP!!!!
  71. OS 160 FX inverted flame out
  72. what prop os 91fx
  73. OS FS 30 Surpass tuning
  74. 91 surpass leaking fuel
  75. Rebuild OS 46 FX
  76. Missing Screws
  77. Bax! Help FL-70 crashed!
  78. OS 91FX ejecting glowplugs!!
  79. os .61 too lean
  80. Arizona HEAT
  81. Clicking on OS FS 120 Surpass II Pumped
  82. OS FS-91 under-powered.
  83. plug for .61 FX??
  84. O.S. 70-FS Ultimate
  85. OS 120 FSIII W/ Pump
  86. OS 1.60FX, great engine but...
  87. OS 46 SF. Cleaning
  88. engine running hot
  89. Broken Needle Valve Holder OS .40LA
  90. factory needle position
  91. What OS will fit?
  92. CV series is getting old!
  93. OS FL-70 problems?
  94. O.S 18 TM
  95. OS 120-E Into Surpass III Pumped?
  96. Sleeve Material
  97. OS 120 S w/pump
  98. 120 fs parts needed
  99. OLD OS 10 MAX R.C need info
  100. OS FS120 III Question
  101. OS 46 LA problems
  102. Where to buy OS .18TZ
  103. os engine burning plugs
  104. OS 46 SF Max
  105. OS-120E - Bax?
  106. FS-120S II
  107. OS FS-120 II
  108. OS46AX with tribladed prop
  109. 91FX Air Bubbles in fuel line between needle & Carb
  110. OS 120 III pump help!
  111. OS 46 AX Idle Issues
  112. OS 91 I vs II Same Power and specs?Differences/Changes
  113. Bissson OS .61 pitts mufffler for OS .91 fx
  114. OS Marine engines
  115. OS 46 SF ringed or ABC/N ??
  116. OS 46 AX High Speed Problems
  117. OS 120 SE
  118. OS FL-70 Four Stroke issues
  119. OS FS-91 with pump tank pressure line
  120. Old OS FS40 Timing
  121. OS 50 SX PROBLEM
  122. .91 Surpass & flex pipe
  123. BAX: Am I in trouble?
  124. OS FS-120 II setting for low end
  125. ABL Technology ?????
  126. O.S. 91 FX Help !!!!
  127. os tuned pipes
  128. What parts needed to upgrade FT-120
  129. OS 120 Surpass III with pump.
  130. OS 70 FX 4 stroke manual
  131. OS 1.20-4 intake manifold - where to buy?
  132. os FS-91S
  133. O.S. 1.40RX Header Pipe
  134. OS 46FXi rear bearing
  135. OS 61 VF
  136. Need "O" ring for old OS 90 FS
  137. FX 46: Liner lost its coating
  138. Removal of Gudgeon Pin
  139. 60 FX
  140. tuned pipe muffler
  141. Fuel for os 70 surpass
  142. FS 52 S
  143. My 1.08 is sounding bad and not running right
  144. target rpm for 50 sx
  145. OS 140RX Fuel lines
  146. bgx1 and tuned pipe
  147. OS 46 FX
  148. vspec fuel
  149. New Os 18tm carberator leeking
  150. low needle setting on 91 Surpass II..?
  151. OS Twin 300 throwing rods!!
  152. FT-300 fuel consumption
  153. FITTING
  154. new sleeve and piston???
  155. Fuel for OS Gemini 300 Twin
  156. Damaged 120SP
  157. OS .48 valve adjustment specs.
  158. O.S. FS-91S II w/pump - tank positioning
  159. breather nipple in OS FS-120S-E engine
  160. OS FS 70 SURPASS CARB ?
  161. OS FS 70 muffler pressure
  162. OS TM leaking fuel from crankcase
  163. How Many Throttle Lever Set Screws ?
  164. BGX-1
  165. New OS 30 FS Question
  166. car big block please?
  167. OS FS-70 Surpass II RPM changing
  168. V-spec bearings?
  169. OS 91 surpass 4 stroke Prop 15x4 APC
  170. OS .46 fx what rpm range..high+ low?
  171. 16% oil content ok?
  172. tightening engine screws
  173. MOVED: 1.60 FX-FI - product review
  174. os .18 help
  175. 120 III pump rpm's
  176. OS Max .61 FSR ABC
  177. FUEL FOR OS 18 CVRX
  178. O.S. FS-70 Ultimate Set up question
  179. Gemini 160 idle mixture
  180. OS 7L carb
  181. Substitute of Nitro-methane: Nitro Benzene
  182. OS 1.60FX
  183. Break IN for NIB 160 twin
  184. OS .18tz replacement piston/sleeve when?
  185. o.s. 32sx fuel leaking past throttle rotor
  186. *New OS .61 FX Wont Start*
  187. old os engines
  188. OS 91FS question
  189. 120 surpass pump problems
  190. 91 FX
  191. OS 50 SX Ringed
  192. Choke valve
  193. FT-300 exhaust
  194. O.S. 18TM Tuning
  195. 70 ultimate pump question
  196. O.S. FL-70 RC 4-Stroke
  197. 46 OS FX repair
  198. 46FX liner problem & 46SF problem
  199. Cleaning up OS 46 LA
  200. .37 OS Heli engine questions
  201. O.S. Max FS-70 Ultimate question
  202. Can I use roto start on OS 18TM?
  203. 46 fx with bisson muffler - lack of presure?
  204. MOVED: OS Max .46 DX-DF Fuel consumption
  205. os 18 tm and tz questions
  206. OS 40 LA Issues
  207. 52 Surpass: Low end idle
  208. 52 Surpass: Low end idle
  209. 120 Surpass w/pump
  210. .40 LA engine
  211. OS rear-mounted fuel pump
  212. What tuned pipe to use with a CV-RX .18
  213. .91FX Decibel Reduction
  214. FS-70 Surpass II
  215. TZ parts in TM ?
  216. Disassembly / Reassembly Instructions Requested
  217. 18TM Mid Needle Adjust
  218. OS52 Hole in crankcase
  219. Tuned pipe for O.S. TM .18
  220. FL-70 sounds weird
  221. os 18tm trouble starting engine
  222. i reciev.18TM Break In
  223. Hanno Special MK1 .61
  224. OS 1.60FX 3D prop question
  225. OS .12 CV-RX Question
  226. O.S. FS-120S setup????
  227. 108 old style carb
  228. OS 91 & 77 VRDF ABC or ABN???
  229. OS61FS RUNNING PROBLEM
  230. Follow-up on older OS 91 parts
  231. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  232. 1992 OS 91 Surpass Torque Spec's.
  233. Woodruff key
  234. Older OS 91 Surpass parts
  235. So, Bax, about these parts. . .
  236. O.S .52 Four Stroke Inverted?
  237. OS Max 40FP Instructions and Gaskets
  238. .10 max power output?
  239. OS 61 FSR instructions
  240. FS-120S-E silencer
  241. OS 52 Surpass rpms, throw
  242. OS .18TM crank into a TZ being done?
  243. replacing the valves on a O.S. Surpass 70
  244. os 61 sf
  245. How to setup camshaft timing at OS FT-160??
  246. OS MAX 40 LA
  247. *OS .61 FX Presure Fitting Size*
  248. OS 120 Surpass II
  249. picc/ofna.21max
  250. OS18TM Break in help

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