View Full Version : O.S. Engines Support



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  1. MOVED: OS Max 40SFR muffler problem
  2. OS FP .10 head gasket
  3. tYPE OF PUMP FOR 1.60FX
  4. pump for os 108fsr
  5. os .18 cvr needle settings
  6. OS 120 pumped problem when high revs
  7. OS 46FX problem
  8. OS .18tm loses air filter
  9. 1.08 FSR problem
  10. os 61 locked up
  11. pipe for 18cv-rx and glitching
  12. OS50SXH rear bearing again & gasket?
  13. cv-r series needle settings
  14. OS50SX - Hissing sound around piston ring
  15. Surpass Valve Lapping
  16. Overhauling a Wankel
  17. inverted O.S. 65 problems
  18. os 91 fx gets hot ??
  19. OS 160 Fi trouble
  20. os vspec repair
  21. OS FX61 muffler
  22. 120 Surpass III pumper woes
  23. .91 fourstroke and 25% nitro
  24. os 15 cv x
  25. OS FS-70 Surpass II RPM Surging
  26. OS FS120II Pumper conversion to OS FS120E
  27. os 120 surpass
  28. FS-91 Surpass II and 14x8 prop
  29. Choke valve replacement for OS FS120E
  30. OS 50 SX
  31. Fp-40 problems
  32. Lower Compression
  33. O.S. 46
  34. Trouble with OS 46 FXi
  35. teather car wankel
  36. What happened to OS FS-70 Ultimate???
  37. Need Help Tuning Older O.S. 91 FS Surpass
  38. Prop Recomendations
  39. OS .18TZ head shims
  40. Can the Wankel be reversed?
  41. OS.18 TM Needle settings? Max. temp.?
  42. 1.60 needle settings
  43. OS 120 ll with Pump.... Inverted
  44. OS91FX RECOMMENDED PROPPELLER
  45. O.S 18 tm trouble Please HELP!!!!
  46. OS 160 FX inverted flame out
  47. what prop os 91fx
  48. OS FS 30 Surpass tuning
  49. 91 surpass leaking fuel
  50. Rebuild OS 46 FX
  51. Missing Screws
  52. Bax! Help FL-70 crashed!
  53. OS 91FX ejecting glowplugs!!
  54. os .61 too lean
  55. Arizona HEAT
  56. Clicking on OS FS 120 Surpass II Pumped
  57. OS FS-91 under-powered.
  58. plug for .61 FX??
  59. O.S. 70-FS Ultimate
  60. OS 120 FSIII W/ Pump
  61. OS 1.60FX, great engine but...
  62. OS 46 SF. Cleaning
  63. engine running hot
  64. Broken Needle Valve Holder OS .40LA
  65. factory needle position
  66. What OS will fit?
  67. CV series is getting old!
  68. OS FL-70 problems?
  69. O.S 18 TM
  70. OS 120-E Into Surpass III Pumped?
  71. Sleeve Material
  72. OS 120 S w/pump
  73. 120 fs parts needed
  74. OLD OS 10 MAX R.C need info
  75. OS FS120 III Question
  76. OS 46 LA problems
  77. Where to buy OS .18TZ
  78. os engine burning plugs
  79. OS 46 SF Max
  80. OS-120E - Bax?
  81. FS-120S II
  82. OS FS-120 II
  83. OS46AX with tribladed prop
  84. 91FX Air Bubbles in fuel line between needle & Carb
  85. OS 120 III pump help!
  86. OS 46 AX Idle Issues
  87. OS 91 I vs II Same Power and specs?Differences/Changes
  88. Bissson OS .61 pitts mufffler for OS .91 fx
  89. OS Marine engines
  90. OS 46 SF ringed or ABC/N ??
  91. OS 46 AX High Speed Problems
  92. OS 120 SE
  93. OS FL-70 Four Stroke issues
  94. OS FS-91 with pump tank pressure line
  95. Old OS FS40 Timing
  96. OS 50 SX PROBLEM
  97. .91 Surpass & flex pipe
  98. BAX: Am I in trouble?
  99. OS FS-120 II setting for low end
  100. ABL Technology ?????
  101. O.S. 91 FX Help !!!!
  102. os tuned pipes
  103. What parts needed to upgrade FT-120
  104. OS 120 Surpass III with pump.
  105. OS 70 FX 4 stroke manual
  106. OS 1.20-4 intake manifold - where to buy?
  107. os FS-91S
  108. O.S. 1.40RX Header Pipe
  109. OS 46FXi rear bearing
  110. OS 61 VF
  111. Need "O" ring for old OS 90 FS
  112. FX 46: Liner lost its coating
  113. Removal of Gudgeon Pin
  114. 60 FX
  115. tuned pipe muffler
  116. Fuel for os 70 surpass
  117. FS 52 S
  118. My 1.08 is sounding bad and not running right
  119. target rpm for 50 sx
  120. OS 140RX Fuel lines
  121. bgx1 and tuned pipe
  122. OS 46 FX
  123. vspec fuel
  124. New Os 18tm carberator leeking
  125. low needle setting on 91 Surpass II..?
  126. OS Twin 300 throwing rods!!
  127. FT-300 fuel consumption
  128. FITTING
  129. new sleeve and piston???
  130. Fuel for OS Gemini 300 Twin
  131. Damaged 120SP
  132. OS .48 valve adjustment specs.
  133. O.S. FS-91S II w/pump - tank positioning
  134. breather nipple in OS FS-120S-E engine
  135. OS FS 70 SURPASS CARB ?
  136. OS FS 70 muffler pressure
  137. OS TM leaking fuel from crankcase
  138. How Many Throttle Lever Set Screws ?
  139. BGX-1
  140. New OS 30 FS Question
  141. car big block please?
  142. OS FS-70 Surpass II RPM changing
  143. V-spec bearings?
  144. OS 91 surpass 4 stroke Prop 15x4 APC
  145. OS .46 fx what rpm range..high+ low?
  146. 16% oil content ok?
  147. tightening engine screws
  148. MOVED: 1.60 FX-FI - product review
  149. os .18 help
  150. 120 III pump rpm's
  151. OS Max .61 FSR ABC
  152. FUEL FOR OS 18 CVRX
  153. O.S. FS-70 Ultimate Set up question
  154. Gemini 160 idle mixture
  155. OS 7L carb
  156. Substitute of Nitro-methane: Nitro Benzene
  157. OS 1.60FX
  158. Break IN for NIB 160 twin
  159. OS .18tz replacement piston/sleeve when?
  160. o.s. 32sx fuel leaking past throttle rotor
  161. *New OS .61 FX Wont Start*
  162. old os engines
  163. OS 91FS question
  164. 120 surpass pump problems
  165. 91 FX
  166. OS 50 SX Ringed
  167. Choke valve
  168. FT-300 exhaust
  169. O.S. 18TM Tuning
  170. 70 ultimate pump question
  171. O.S. FL-70 RC 4-Stroke
  172. 46 OS FX repair
  173. 46FX liner problem & 46SF problem
  174. Cleaning up OS 46 LA
  175. .37 OS Heli engine questions
  176. O.S. Max FS-70 Ultimate question
  177. Can I use roto start on OS 18TM?
  178. 46 fx with bisson muffler - lack of presure?
  179. MOVED: OS Max .46 DX-DF Fuel consumption
  180. os 18 tm and tz questions
  181. OS 40 LA Issues
  182. 52 Surpass: Low end idle
  183. 52 Surpass: Low end idle
  184. 120 Surpass w/pump
  185. .40 LA engine
  186. OS rear-mounted fuel pump
  187. What tuned pipe to use with a CV-RX .18
  188. .91FX Decibel Reduction
  189. FS-70 Surpass II
  190. TZ parts in TM ?
  191. Disassembly / Reassembly Instructions Requested
  192. 18TM Mid Needle Adjust
  193. OS52 Hole in crankcase
  194. Tuned pipe for O.S. TM .18
  195. FL-70 sounds weird
  196. os 18tm trouble starting engine
  197. i reciev.18TM Break In
  198. Hanno Special MK1 .61
  199. OS 1.60FX 3D prop question
  200. OS .12 CV-RX Question
  201. O.S. FS-120S setup????
  202. 108 old style carb
  203. OS 91 & 77 VRDF ABC or ABN???
  204. OS61FS RUNNING PROBLEM
  205. Follow-up on older OS 91 parts
  206. Can I burn 30% Heli Fuel in my O.S. 70 4-Stroke?
  207. 1992 OS 91 Surpass Torque Spec's.
  208. Woodruff key
  209. Older OS 91 Surpass parts
  210. So, Bax, about these parts. . .
  211. O.S .52 Four Stroke Inverted?
  212. OS Max 40FP Instructions and Gaskets
  213. .10 max power output?
  214. OS 61 FSR instructions
  215. FS-120S-E silencer
  216. OS 52 Surpass rpms, throw
  217. OS .18TM crank into a TZ being done?
  218. replacing the valves on a O.S. Surpass 70
  219. os 61 sf
  220. How to setup camshaft timing at OS FT-160??
  221. OS MAX 40 LA
  222. *OS .61 FX Presure Fitting Size*
  223. OS 120 Surpass II
  224. picc/ofna.21max
  225. OS18TM Break in help
  226. Temp range for O.S. 18 CVRX?
  227. OS max FP40 issues
  228. FL 70
  229. Engine gurus please look at this!!!
  230. FS70 Ultimate Pump assembly...need help
  231. Gasket set for 45 FSR
  232. OS .18TM in Revo issues......
  233. help needed for os fs 120 with pump
  234. O.S. 91 FX Surging Etc...
  235. New OS 37 heli
  236. surpass consults on prices of 120 parts you siries
  237. OS FR5 300
  238. OS .61 MAX Parts?
  239. OS Surpass 61 carb
  240. os 46 fx bearings
  241. 61-RF PUMP ISSUE
  242. Replacement Camshaft for FS-61?
  243. .21 tuned pipe for O.S. .18 TM?
  244. Hey Bax! Do you know...
  245. OS 91FX target RPM?
  246. OS 26 Surpass
  247. header pipe for .18 TZ question?
  248. os 40 vf
  249. dtx 18
  250. OS FS52 Crankcase/Exhaust Thread

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