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. Starts up and then cuts off
  2. OS 21 V Spec pipe?
  3. OS DF question
  4. does os make a ez start engine?
  5. OS fs-40 - really old!
  6. OS 61VR-M Engine
  7. OS 200 Muffler/pipe options?
  8. O.S. 120 AX
  9. os 70 surpass parts
  10. OS FS91 Surpass II pump issue
  11. Carb secure screw question
  12. MOVED: OS 200fs Cline or Perry?
  13. 70 4 stroke
  14. FSa Lineup
  15. FX 1.60 annoying problem
  16. OS 91 FXGlow plug
  17. FX and AX ...
  18. 55 AX carb disassembly
  19. APC 13-4W to big for 55AX?
  20. OS 7L carb reassembly?
  21. OS 120FS II pumped
  22. Letters on bottom of mounting flange
  23. Another AX46 Question
  24. OS 46 AX
  25. O.S. 61 RF
  26. O.S. ft160 twin Crankcase slime routing/burning?
  27. OS61SF carburettor problem
  28. How do I take my carb off?
  29. 18tz(P) crank into a 18tm
  30. Need OS Max 40 SR Muffler
  31. MOVED: 160fx max and smoke?
  32. OS 61 SF ABC
  33. Stock OS 160 muffler in Yak
  34. os200-p fuel tube connection ?
  35. OS 120 Surpass III losing power
  36. OS 61 Max Fp Fuel Issue
  37. O.S. 120 fs rebuild
  38. os bgx 3500 break in?????
  39. FS-120 Series II Pumped surging
  40. Fuel for Os .21 RF-B
  41. OS FS 91 SURPASS
  42. Will a new 91 w/pump bolt up where a 91 Surpass w/o pump was?
  43. vspec .21 problem
  44. OS21TM Question.
  45. OS 160 AX?
  46. .91 FX straight pipe??
  47. os 300 enought power?
  48. S.O.S. OS FS-40 Surpass camshaft questions. Help needed!!!
  49. engine mount specs
  50. OS 18 TZ
  51. OS 2.00 Lackluster performance
  52. Obsolete OS Engine Information
  53. OS 61VF ABC GS A-1
  54. OS .61 4 stroke
  55. 18TZ Can't go past 1/2 throttle
  56. OS FS-70S needles bottoming out
  57. .91 FX Leaks Fuel at Drive Hub
  58. FS61 Silencer
  59. OS-46SF "Reversed"?
  60. OS IL-300 4 Cylinder - Fuel Setup
  61. OS .46AX running too rich
  62. Max distance between OS91FX and tank
  63. OS 55AX engine & plug life?
  64. FS-26 AND FS-30
  65. Stock 91FX muffler Q
  66. Break in?
  67. OS200-P getting 6500rpm ONLY....
  68. Os 55 Ax dying
  69. OS 3500 BGX-1 problem
  70. 91 Surpass metallic engine knock at half throttle?
  71. v-spec issues
  72. PD-04 Diaphragm Fuel Pump
  73. FS 40 Stuck valves
  74. OS 1.20 4-Stroke Questions
  75. .55ax noise
  76. OS MAx .10 ?
  77. OS FS 91 w/pump peak RPM
  78. os91fx and os61fx
  79. OS 25 FX
  80. will there be any new OS engine soon?
  81. os .18
  82. Figured it out..... Not worth reading
  83. OS FT-160 leaking fuel
  84. MOVED: Cline vs. Perry vs. Iron Bay
  85. 91 FX backplate ?
  86. Best replacement for OS .46 AX
  87. 30vg warranty
  88. OS 120 AX, No response to needle valve adjustments
  89. os 91 fx rebuild
  90. Spin start adapter for OS .21 V-spec
  91. MOVED: Good .12 engine
  92. exhaust on 55ax
  93. Letters code below mounting lugs
  94. OS 91 RUNNING GOOFY
  95. what is a os cz hirobo
  96. Ideal .55ax rpm range
  97. O.S. CV-R bump start conversion
  98. delete
  99. 1.60 prop sizes
  100. OS .52 & .56 exhaust thread pitch.
  101. os 120ax + remote tank = :(
  102. os 120ax
  103. exaust 4 stroke
  104. O.S. 61 F/S Touchy high speed needle
  105. Old but new OS 91 surpass with choke valve
  106. The Amazing 120AX
  107. Need upgrade carb on OS-FL70
  108. Os FS30 muffler and needle valve extensions
  109. 91 surpass prop size
  110. torque specs
  111. FS-200s and FS-200u; what's the difference?
  112. OS Surpass ii idle problem
  113. MOVED: O.S. FS 120
  114. MOVED: OS 200 for Pattern?
  115. OS FS-48 Replacement Head
  116. *OS 120AX & Nitro Content*
  117. Inverted OS FL 70 won't lean out.
  118. O.S. FS-120 III Surpass 4-Stroke with pump "NEED HELP"
  119. os max 140 rx
  120. need some help with my 18tm
  121. O.S.120 Carby does any body Know
  122. OS H60FGR Blackhead
  123. Afterrun oil? O.S. FS-91 w/pump
  124. O.S. FS-91 w/pump, peak RPM?
  125. oil content / FS-91 II w/pump
  126. os 56 fsa
  127. 40 LA Fuel Inlet Fitting Came Loose
  128. Possible largest prop for OS .46 AX
  129. *OS 120AX Bearings*
  130. os 46 ax running a 20000 rpm
  131. rywill these engines fit??
  132. os rz max
  133. Hyper 50 damage
  134. .91 FS II Surpass leaking and losing power
  135. 52 Surpass Tappet Gap
  136. OS21TM air leak?
  137. O.S. 46FS piston ring
  138. os 91fs no compression
  139. 1.20ax prop question
  140. FS-70 Ultimate fix
  141. MOVED: O.S. 61 RF - Tune pipe - Hanno II Sleeve ABN/ABC
  142. OS FL70 four stroke
  143. O.S 1.20FS Question?
  144. OS Max 25 Sticky
  145. OS 1.20 FS runs erratic
  146. OS .61 FX
  147. 55AX sensitive needle
  148. FS120 Surpass II pumped low speed needle setting
  149. FS-120 Surpass III Engine w/Pump What fuel?
  150. Where can I send the engine back in the UK?
  151. v spec carb
  152. few questions on the .21 V-Spec
  153. OS 1.20 pump regulator
  154. AX .55 Low Speed factory setting
  155. varnish on 6 month old engine
  156. One way bearing slipping
  157. SF .46P setup
  158. OS FS91 II ticking
  159. 18CV-RX in Tmaxx
  160. OS 32SX air leak problem
  161. 91FX break-in with Bisson muffler
  162. Question on OS 75 AX
  163. Head Shim for 21TM w/30% Nitro
  164. OS61SX-WC, changed fuel to lower nitro
  165. .18tz hard to start
  166. OS FS-91 / w Pump, should I avoid castor oil?
  167. 55 AX perry pump ??
  168. OS61Fsr
  169. OS FS-91 / pump; runs when needle valve fully closed?
  170. What is the part number for the most updated needle valve for a 91FX
  171. Idea to Secure Muffler on OS FS91 II - Is it OK?
  172. os 160 FX woodruf key
  173. 91 FX Leans Out?
  174. Exhaust connection threads
  175. 18tz w/ 18tm parts
  176. .18 cvr-x Stalling
  177. OS FT-160 Gemini Tank question
  178. 18tm
  179. O.S. 1.60 Back Plates
  180. OS Max .91 Surpass 4-Stroke engine - Pipe & Muffler Question:
  181. .91 Surpass crankcase tap
  182. Question about O.S. 46 AX carb
  183. OS FS-200S Pump
  184. WHICH PROPELLER FOR OS 91 DF?
  185. OS-120AX quits
  186. Should I send my .55ax in?
  187. O.S. 21VZ-B V-Spec Buggy/21J
  188. How to take cooling head off .21tm?
  189. New OS 81 4-stroke
  190. OS 52 Four Stoke Break-In
  191. Good plugs for the .21TM?
  192. OS 70 Ultimate carb question / solution
  193. OS 20 FP
  194. Gasket Set cross reference?
  195. o.s. .18tm carb?
  196. 15CVR-X and 18CVR-X Starting shaft interchangable?
  197. OS18TM question
  198. Missing Screw Size?
  199. FT 160 Gemini
  200. MOVED: Magnum XLS 52
  201. 91 Surpass II pump problems (HELP)
  202. New O.S. 81 4 stroke [ abit warm ]
  203. 3D prop for .46 AX??
  204. OS FT-160 valve adjustment
  205. 46AX - Fine grit in filter after break in
  206. O.S. 91 C-Spec conversion to acft.
  207. OS 120 surpass III w/pump
  208. OS18TM problem
  209. 55ax muffler
  210. OS 91 FX Muffler
  211. Hyper 50 Blown Piston again!!
  212. os 18tz head
  213. 46AX Liner issues
  214. 120 AX Break-in Prop
  215. 1989 OS MAX 46 SF-S abc STARTING PROBLEM
  216. rpm surging 4stroke 52 surrpass
  217. OS18 TZ Pbs
  218. 120 ax max recommended rpm
  219. 50SX-H Hyper rich low end
  220. os 70 surpass, stopping
  221. FL70 muffler pressure to the sump
  222. FL-70 loss of power
  223. OS 52 4 stroke will not idle
  224. OS FS-52 4stroke in hot weather.
  225. vspec problem
  226. OS 200 FS settings ??
  227. In need of a 70 Surpass II crankcase - Discontinued?
  228. OS 61 FX dead sticking
  229. OS FS61 head screws
  230. AX55's
  231. O.S 55AX vs. 61FX?
  232. O.S. 61 Question?
  233. where are os .21 vzb manuals online?
  234. Will gasoline damage O rings?
  235. Which engine is that???
  236. Fitting Prop to an OS FT 240 (300)
  237. OS .32 sx cylinder head???
  238. 55 AX Mid Range
  239. OS FS61 cam bearing removal
  240. OS 21 VG stall after half tank
  241. replacement piston ring for OS MAX 50 SX
  242. OS 91FX Problem
  243. FS-1.20S III
  244. OS 18 cvr won't say running?
  245. OS18TZ-TX crankshaft into 18TM
  246. Bearing replacement OS 1.20FS Surpass
  247. 91 surpass vs 91 surpass pumped
  248. 91 surpass factory mixture setting
  249. O.S. .18 cv-rx
  250. OS 91FX Break-In help

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.