View Full Version : O.S. Engines Support



Pages : 1 2 3 [4] 5 6 7 8 9 10 11 12 13 14 15 16 17 18

  1. OS 21 V Spec Discontinued?
  2. OS .91FX 2 stroke
  3. OSFS91S
  4. Older TH .46 engine
  5. v spec .21 world edition fuel leak
  6. OS 61FX Needle - Bax need your help
  7. OS 108 break-in prop. size
  8. 1st Gen. FT-120 Twin
  9. 1.20 Surpass III 60n or 70n carb
  10. OS 65LA Fluctuating RPM
  11. problem_os200_pump
  12. Max-65LA how & what
  13. Two Stroke Rear Bearings
  14. OS1.60FX not drawing fuel
  15. pumping a old 91 four stroke
  16. OS 61 RF w/pump
  17. MOVED: os 200 4 stroke
  18. OS 46AX Bearing Whine
  19. OS Max 90 2 stroke problems
  20. MOVED: OS 1.60 with smoke anyone tried it?
  21. Help ! Os200-P Low RPM
  22. Help ! Os200-P Low RPM
  23. OS 52 HEADGASKET?
  24. 46 ax deadstick
  25. o.s. max rz restart
  26. OS 19 Prop Nut Help
  27. Different .55AX Mufflers (E-3020 & E-3070)
  28. 18TZ - Can't get it running properly
  29. Set Screw on OS 2060 Pipe
  30. O.S. P8 Glow Plugs (conical)?
  31. O.S. 1.60 FX pump needed?
  32. tuning a 11k carb
  33. OS FS30 spring valve broken 3 times
  34. OS 120III pumped rebuild
  35. 50 sx Throttle stop screw
  36. OS 91SII and Onboard Glow, needed or not?
  37. os 18 cv-r break in
  38. Gummed up/stuck fourstroke engines
  39. Need plug recommendation please
  40. OS 15CV-R - New P/S kit?
  41. FS-91S-II-P Fuel Pressure Regulator
  42. After Run oil in New 4 strokes
  43. O.S 50SX P/S Question.
  44. O.S 4stroke fuel
  45. Need 7D carb.
  46. OS 140 RX With muffler
  47. OS 300 Broken Crankshaft
  48. OS FS-120 Surpass loose muffler
  49. OS 18TM Issue
  50. 30VG rotostart problems
  51. 70 FS
  52. OS 91 Vrdf exhaust manifold availability..
  53. So Max 61 FSR ABC Drive Washer
  54. Hot!! OS 30VG
  55. O.S. 160 FX on a Macchi MC 202
  56. Remove piston OS 120
  57. OS FS 20
  58. Stuck wrist pin on OS fs 70
  59. O.S Max .32 SX-H
  60. engine size and type selection
  61. O.S. 91fx Inverted tips
  62. O.S. Max FX 91 won't pop...need help
  63. OS 91 Surpass II w/pump
  64. Os 46 SF ABC
  65. O.S 90 Surpass valve timing
  66. OS 12TR(P)-T Idleing problems
  67. OS FS 91 Surpass 1
  68. abnormal engine swap plane/car
  69. OS 61 FSR timing
  70. 55AX rebuild help
  71. os fs 30 problems
  72. FS 91 SII FI HELP!!!! anyone who knows
  73. Old O.S. 60SR Parts
  74. O.S. 55AX vs. 61FX?
  75. BGX
  76. OS FS200S P
  77. Cold weather break-in of 55AX
  78. clutch bell retaining screw
  79. ft300 connecting rods
  80. os 35 ax header pipe
  81. Tamiya/OS FS-18SR problems
  82. OS Max H 80 engine
  83. OS 18cvr / exhaust
  84. Old OS 90 2-stroke
  85. os160 problem
  86. FS200 Exhust thread size
  87. OS 91 heli engine
  88. O.S. 120 FS pumped
  89. OS 120 FS w/o pump initial Idle setting
  90. OS 21TM Glow Plug question
  91. 46AX
  92. 18TZ Breakin and tuning help
  93. OS .30 Motor Problems
  94. Starts up and then cuts off
  95. OS 21 V Spec pipe?
  96. OS DF question
  97. does os make a ez start engine?
  98. OS fs-40 - really old!
  99. OS 61VR-M Engine
  100. OS 200 Muffler/pipe options?
  101. O.S. 120 AX
  102. os 70 surpass parts
  103. OS FS91 Surpass II pump issue
  104. Carb secure screw question
  105. MOVED: OS 200fs Cline or Perry?
  106. 70 4 stroke
  107. FSa Lineup
  108. FX 1.60 annoying problem
  109. OS 91 FXGlow plug
  110. FX and AX ...
  111. 55 AX carb disassembly
  112. APC 13-4W to big for 55AX?
  113. OS 7L carb reassembly?
  114. OS 120FS II pumped
  115. Letters on bottom of mounting flange
  116. Another AX46 Question
  117. OS 46 AX
  118. O.S. 61 RF
  119. O.S. ft160 twin Crankcase slime routing/burning?
  120. OS61SF carburettor problem
  121. How do I take my carb off?
  122. 18tz(P) crank into a 18tm
  123. Need OS Max 40 SR Muffler
  124. MOVED: 160fx max and smoke?
  125. OS 61 SF ABC
  126. Stock OS 160 muffler in Yak
  127. os200-p fuel tube connection ?
  128. OS 120 Surpass III losing power
  129. OS 61 Max Fp Fuel Issue
  130. O.S. 120 fs rebuild
  131. os bgx 3500 break in?????
  132. FS-120 Series II Pumped surging
  133. Fuel for Os .21 RF-B
  134. OS FS 91 SURPASS
  135. Will a new 91 w/pump bolt up where a 91 Surpass w/o pump was?
  136. vspec .21 problem
  137. OS21TM Question.
  138. OS 160 AX?
  139. .91 FX straight pipe??
  140. os 300 enought power?
  141. S.O.S. OS FS-40 Surpass camshaft questions. Help needed!!!
  142. engine mount specs
  143. OS 18 TZ
  144. OS 2.00 Lackluster performance
  145. Obsolete OS Engine Information
  146. OS 61VF ABC GS A-1
  147. OS .61 4 stroke
  148. 18TZ Can't go past 1/2 throttle
  149. OS FS-70S needles bottoming out
  150. .91 FX Leaks Fuel at Drive Hub
  151. FS61 Silencer
  152. OS-46SF "Reversed"?
  153. OS IL-300 4 Cylinder - Fuel Setup
  154. OS .46AX running too rich
  155. Max distance between OS91FX and tank
  156. OS 55AX engine & plug life?
  157. FS-26 AND FS-30
  158. Stock 91FX muffler Q
  159. Break in?
  160. OS200-P getting 6500rpm ONLY....
  161. Os 55 Ax dying
  162. OS 3500 BGX-1 problem
  163. 91 Surpass metallic engine knock at half throttle?
  164. v-spec issues
  165. PD-04 Diaphragm Fuel Pump
  166. FS 40 Stuck valves
  167. OS 1.20 4-Stroke Questions
  168. .55ax noise
  169. OS MAx .10 ?
  170. OS FS 91 w/pump peak RPM
  171. os91fx and os61fx
  172. OS 25 FX
  173. will there be any new OS engine soon?
  174. os .18
  175. Figured it out..... Not worth reading
  176. OS FT-160 leaking fuel
  177. MOVED: Cline vs. Perry vs. Iron Bay
  178. 91 FX backplate ?
  179. Best replacement for OS .46 AX
  180. 30vg warranty
  181. OS 120 AX, No response to needle valve adjustments
  182. os 91 fx rebuild
  183. Spin start adapter for OS .21 V-spec
  184. MOVED: Good .12 engine
  185. exhaust on 55ax
  186. Letters code below mounting lugs
  187. OS 91 RUNNING GOOFY
  188. what is a os cz hirobo
  189. Ideal .55ax rpm range
  190. O.S. CV-R bump start conversion
  191. delete
  192. 1.60 prop sizes
  193. OS .52 & .56 exhaust thread pitch.
  194. os 120ax + remote tank = :(
  195. os 120ax
  196. exaust 4 stroke
  197. O.S. 61 F/S Touchy high speed needle
  198. Old but new OS 91 surpass with choke valve
  199. The Amazing 120AX
  200. Need upgrade carb on OS-FL70
  201. Os FS30 muffler and needle valve extensions
  202. 91 surpass prop size
  203. torque specs
  204. FS-200s and FS-200u; what's the difference?
  205. OS Surpass ii idle problem
  206. MOVED: O.S. FS 120
  207. MOVED: OS 200 for Pattern?
  208. OS FS-48 Replacement Head
  209. *OS 120AX & Nitro Content*
  210. Inverted OS FL 70 won't lean out.
  211. O.S. FS-120 III Surpass 4-Stroke with pump "NEED HELP"
  212. os max 140 rx
  213. need some help with my 18tm
  214. O.S.120 Carby does any body Know
  215. OS H60FGR Blackhead
  216. Afterrun oil? O.S. FS-91 w/pump
  217. O.S. FS-91 w/pump, peak RPM?
  218. oil content / FS-91 II w/pump
  219. os 56 fsa
  220. 40 LA Fuel Inlet Fitting Came Loose
  221. Possible largest prop for OS .46 AX
  222. *OS 120AX Bearings*
  223. os 46 ax running a 20000 rpm
  224. rywill these engines fit??
  225. os rz max
  226. Hyper 50 damage
  227. .91 FS II Surpass leaking and losing power
  228. 52 Surpass Tappet Gap
  229. OS21TM air leak?
  230. O.S. 46FS piston ring
  231. os 91fs no compression
  232. 1.20ax prop question
  233. FS-70 Ultimate fix
  234. MOVED: O.S. 61 RF - Tune pipe - Hanno II Sleeve ABN/ABC
  235. OS FL70 four stroke
  236. O.S 1.20FS Question?
  237. OS Max 25 Sticky
  238. OS 1.20 FS runs erratic
  239. OS .61 FX
  240. 55AX sensitive needle
  241. FS120 Surpass II pumped low speed needle setting
  242. FS-120 Surpass III Engine w/Pump What fuel?
  243. Where can I send the engine back in the UK?
  244. v spec carb
  245. few questions on the .21 V-Spec
  246. OS 1.20 pump regulator
  247. AX .55 Low Speed factory setting
  248. varnish on 6 month old engine
  249. One way bearing slipping
  250. SF .46P setup

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.