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 91 Surpass II quits when igniter is removed
  2. OS FS 91II P (with pump)
  3. Oil content
  4. OS 15LA Engine Made In China?
  5. GT60 Backwards Start
  6. OS made in China?
  7. Recommended props for engine
  8. Os bx 1
  9. Help needed !!
  10. OS 120 Surpass Pump Timing?
  11. OS 1.60fx Piston Question
  12. OS FS91 and FS120 exhaust question
  13. os carbs
  14. O.S. .91fsr low RPMs
  15. engine compression
  16. os surpass fs 120
  17. 95 rv piston removel
  18. 46LA Carburetor Fuel Inlet Nozzle
  19. OS 91 FX Head on a OS 91 SZ-H Engine
  20. OS 120 Surpass Pump
  21. OS .52 FS Unusual Problem
  22. ball on hex screwdriver twisted off in socket head
  23. Torque curve for OS 1.08 FSR or OS .90 FSR ?
  24. OS .90 fs
  25. Os 46vd-p
  26. OS Sirius FR5 300 5 Cylinder lost compression!
  27. OS 91 FX Piston
  28. OS 55 ax problems
  29. OS GF30 adapter nut for Tru-Turn spinner
  30. OS 91 FX problems - need help
  31. OS 91 surpass making a strange popping sound.
  32. OS 91 SII (non-pumped) Idle Mixture Adjustment
  33. Any issues mounting an OS 110a inverted
  34. Os 61 sf abc
  35. 48 Surpass with APC 12x6
  36. 18x8 propeller for GGT15?
  37. O.S. 1.20 AX rebuild
  38. 95AX - Exhaust port on Engine is longer than the Extension?
  39. Scott J.
  40. O.S. Four Stroke Alpha engine discontinued
  41. A Dilemma about Propeller and RPM.
  42. OS 120III Pumped Cam/Cam follower alignment
  43. O.S. Walbro GT15 HZ carburetor part
  44. OS FS-120 Surpass II Rebuild Question
  45. OS FS-70S II parts question
  46. OS 91 FSII Pumped leaks from regulator
  47. OS FS26 valve cover
  48. OS 91 RZ compression
  49. Fuel for break-in of OS Four Stroke engines
  50. OS FL 70 Piston Removal
  51. GF30 Carb leaks around the rotor at the body is this normal?
  52. Origin of OS engines?
  53. OS 90FS and OS91 Surpass in a twin
  54. Upgrade FS-26 to FS-30?
  55. os 52fs coverplate
  56. os fs 200 regulator
  57. New OS GGT15
  58. OS FS-48 bearing questions
  59. Mufflers for older four-cycles
  60. OS 46AX Muffler question
  61. Cam timing on old 91 surpass
  62. 1988 O.S. .21 MAX EXR and O.S. .21 MAX RF Factory Needle Settings HELP?
  63. OS 61sf with a OS fueler system, carb and muffler
  64. Pegasus 240 Questions
  65. Noise?
  66. OS 91 FX at about mid throttle
  67. OS GT15 starting issue
  68. OS carburators
  69. O.S. FS-120SIII - Regulator System Reassembling - Howto
  70. Os rf/ sf
  71. Os 60fp (rn)
  72. on board glow
  73. Would camshaft timing one tooth out cause a F/S engine to run hot?
  74. OS 105HZ-R Engine
  75. 91 Four Stroke Surpass
  76. O.S. Max 77 VR DF
  77. O&S .61 four stroke sleeve removal
  78. OS .91-P Tricky Tune
  79. OS six cylinder Pegasus ??
  80. OS 55AX Piston removal
  81. OS 1.20 Supercharged Parts
  82. Bearing shields
  83. OS FT 300 twin
  84. OS120 FS Destroyed... PLEASE
  85. converting 91 FS II pumped to non pumped carb
  86. GF-30 engine mount
  87. OS 61 SF - Need Drive Washer
  88. poor running fs-30s
  89. OS 110 pumped cracked case
  90. How Low of Idle should a typical 61 FX Engine get?
  91. Can't remove muffler screws OS 32 SX
  92. Idle Screw will not stay set on a 60C Carb.
  93. O.S. FS .61 carb
  94. OS .46 FX Carb Replacement
  95. O.S. FS Series 91 Surpass Weird problem.
  96. Did os ever come with Perry carbs?
  97. T-6010 Tuned Silencer for OS 1.40 - using it on a 1.60
  98. OS 91 Surpass woodruff key
  99. OS Gemini 120 FT
  100. OS Parts for a Tower engine?
  101. GT33 big end bearing replacing
  102. Os 160 twin fuel set up
  103. OS55HZ Hyper Break In
  104. Is max 15cv-x
  105. Gf-30
  106. FT 120 GEMINI 1 glow engine twin cylinder
  107. OS 91 VR-DF square and roud head difference
  108. 95 AX, "mr. deadstick"
  109. O.S. 2B carb
  110. OS 91FX Piston orientation.
  111. OS FS 200 S, Oil in the crankcase
  112. OS 4-stroke Valve Sizes
  113. Os 91 fs
  114. OS FS-90 rear rocker
  115. Os 120 Surpass pumped stuck lifter
  116. OS Mufflers
  117. FT-160 rod removal help, please
  118. Help, I need exhast headder for OS .91FS
  119. OS 91S II Needle Valve
  120. 0% Nitro fuel on AX engines
  121. OS 160 Twin Prop extension
  122. OS FS@-56 fuel leaks at exhaust header pipe
  123. muffler presure heat
  124. Need Carburetor nozzle assembly for OS Max 40 fp
  125. Pressure Fitting O.S. 744 Muffler
  126. Bax, OS 70 FS Carb Question
  127. OS FS-120 Surpass Pumped (late '80s?) Trouble Running
  128. engine power loss
  129. OS 1.20 FS Poor Performance
  130. OS carb part...
  131. Why Do Model Engines Run Backwards Sometimes?
  132. Throttle Lever Assembly 1.08
  133. OS 1.40rx Temperature
  134. O.S. .25 AX
  135. O.S. 120 Surpass Failing after hot.
  136. FT-240 Cam/Crankshaft Timing
  137. MOVED: OS VALVE SPRING WORK IN MAGNUM MOTOR???
  138. MOVED: Marvel Mystery Oil?
  139. OS MAX 21 XZB
  140. os-20fp
  141. help with OS FX 1.60
  142. OS.65 LA fuel leak-help?
  143. OS SX-H Hyper Blowing glow plugs
  144. I can't find a con rod for my CZ.
  145. OS .25 AX
  146. Upgrade for a OS Max 60FP
  147. OS 91 surpass cam bearing removal
  148. Kano Sili Kroil with Silicone
  149. OS 50SX-H Non Hyper
  150. OS SX-H Hyper
  151. 1.08 FSR
  152. OS 10 Question
  153. O.S 18 tz pilot nut??
  154. O.S. 1.08 prop
  155. OS 48 4s question....
  156. OS 7D Carb.
  157. OS GT33 shaft dia 8mm vs 10mm prop hole
  158. OSFxi 46
  159. Parts needed for non surpass OS120fs HELP
  160. OS 120 Surpass Ver. 1 valve clearance
  161. I need help with my OS GT 33 installing it into 27% EDGE 540
  162. tuning v series OS 92 4 stroke
  163. OS Max FS 62V Four Stroke
  164. Old OS61 SE pattern engine
  165. os 55 ax
  166. Delete
  167. MOVED: OS 61FX Piston/Sleeve
  168. "New" OS 55AX ???
  169. Four stroke glow plug
  170. "O" rings for the pushrod tubes?
  171. fr5-300 oil vs fr7-420
  172. MOVED: OS .60 SR muffler
  173. OS FX 91 carb swap
  174. OS 65AX Cover Plate Gasket ???????
  175. OS Rear Bearings Wanted
  176. GT60
  177. O.S. 21VG(P) roto-start question???
  178. After Run Oil and LA Engines
  179. Mid 90's OS FS120 Surpass Break In
  180. FT-240 / FT-300 Connecting Rod
  181. OS52FS Idle Adjust
  182. Oil content in gas and glow??
  183. OS 1.08
  184. OS 155 P
  185. MOVED: OS GT 33 GAS ENGINE
  186. OS TWIN FT 120 GEMINI CAM TIMING
  187. OS TWIN FT 120 GEMINI CAM SETTINGS
  188. OS 95 Help
  189. OS 75AX rebuild- question for Bax
  190. 55AX mid throttle issues, fixed I think
  191. After Run Oil into a 4 Stroke
  192. O.S. Gemini 120 twin
  193. OS 95V FS Prop Choice
  194. Engine Mount dimensions needed for OS FS 155-a
  195. Problems with O.S. 91 Surpass II w/pump
  196. 55 ax: Bubbles? Help Diagnose, Please!
  197. OS Surpass 91
  198. Stripped back plate threads
  199. 120 Surpass won't Start after rebuild
  200. FS-120 Connecting Rod
  201. After-Run Oil Chemical Question
  202. 55 ax enough power?
  203. front seal drips
  204. O.S. .25 SF (circa '92) Manual or Part # Needed
  205. inverted four stroke
  206. Bad O-Rings on two 61FX Engines.
  207. 1.20 AX
  208. os 46AX II Carburetor
  209. Engine Information
  210. OS FS-60 Carb
  211. Inverted OS 91 4 Stroke Surging
  212. OS 46AX Shaft Play
  213. OS .91FS Surpass I back plate
  214. OS70s throttle arm ring disconnect
  215. os46AX high speed needle
  216. MOVED: O.S. GT33 Muffler
  217. Purchase GT gas engines without mufflers?
  218. OS 91 FS Muffler
  219. OS FS-90 NON SURPASS UNKNOWN PARTS
  220. OS MAX .25 carb/throttle action
  221. OS FS 70 Ultimate
  222. OS 55AX Noisy
  223. OS91 4 Stroke Compession
  224. Unrun .75 AX
  225. OS 110 driveshaft slop
  226. OS120AX quit & wouldn't restart
  227. HELP RE: OS 40 FP NEEDLE VALVE ASSEMBLY
  228. AX Motors in general
  229. OS 120 AX and black exhaust oil
  230. OS 91 Surpass valve keeper?
  231. OS 40 FSR
  232. Is this an older OS Carburetor ?
  233. FS-120S II
  234. os la 40 WILL NOT stay running
  235. OS .40 FP
  236. O.S. 61 SF
  237. OS 81a
  238. OS GT33 spark plug gap
  239. 55 AX low needle setting
  240. OSMG 2854 Muffler for FS.26
  241. 1978 os 90 fsr rebuiold questions
  242. OS 46 rear bearing replacement
  243. Prop Nut Loosens
  244. Help to ID OS Cylinder Head ?
  245. os max 25 part #s and rebuild info
  246. 75 ax dies out
  247. 75 ax dies out at mid range
  248. OS 35 AX Breakin
  249. OS FS-120 Series 1
  250. peeling sleeve on 75ax

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.