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 .21TM Fuel Question?
  2. Leaking front bearing
  3. OS 46 AX fuel feed problems
  4. Surpass parts interchangeability
  5. OS91FX Props
  6. 65 LA cover plate LEAKS alot
  7. FS120 series iii regulator leaking.
  8. OS50SX ringed
  9. FS-91 Surpass Cylinder Head
  10. l
  11. FS 91S II-P woos
  12. FS110a how to upgrade to pump version
  13. O.S. 46AX Idle speed
  14. OS Aluminum Eng. Mount 904
  15. Which OS max do I have??
  16. 95 AX run in problems.
  17. O.S 120 III pump
  18. Starting
  19. Do New OS 55hz's have difficulties???
  20. .10 FSR Muffler Question
  21. O.S. Muffler
  22. OS .46FXi
  23. Muffler Extension
  24. OS 1.20III pumper
  25. Carb barrel stop screw
  26. Fuel-Oil% for O.S. 18TM
  27. FS-120, Crank Turns, Piston Frozen
  28. OS 61 RF
  29. O.S. FS-200S-P
  30. O.S. 18 TM
  31. dimensions of O.S. 160
  32. Head gasket for 46 AX
  33. OS 160 Fuel tubing/filter/clunk size
  34. 4-Stroke dissasembly
  35. OS 1.60 Advice
  36. OS .61 SF- ABC or Ring?
  37. OS Surpass FS .91 inverted question
  38. where can I get a crankshaft?
  39. 75AX Tank Size?
  40. OS 91FX con rod assembly
  41. tank position
  42. OS V Spec
  43. 25FX
  44. O.S. 10 FP
  45. OS 40 VR-P
  46. OS FS-30S 4stroke valve spring breaking
  47. OS 30sf 4stroke
  48. Porting the OS 30VG
  49. what glow plug
  50. old o.s. 20 AND .25
  51. crankshaft
  52. OS 91FX being discontinued
  53. O.S.61SF carb
  54. can i use heli 20% nitro / 19% synth oil in a 1.20 with pump?
  55. OS 65 LA Low Speed Adjustment
  56. A3 or New A6 Plugs
  57. After run oil to an OS 120 FS III
  58. OS MAx 1.20 AX with Power Box Muffler:
  59. OS 61 Long Stroke.
  60. os .15 tank
  61. New OS 4-stroke pricing structure..not making sense?
  62. .55 AX Prop Clearance
  63. OS 30VG exhaust pipe
  64. OS VFDF .25 Gaskets
  65. Installing Piston and Sleeve on OS 46FX
  66. O.S. FS-91 II Surpass valve question.....
  67. OS FS header pipe
  68. headers for OS 18TM
  69. 18tz Low RPM Overheating
  70. OS FS 91 Pump ( Surpass II )
  71. OS Max 20FP question
  72. OS engine suggestion ...
  73. OS engine suggestion ...Bax!
  74. 91 Surpass Crankshaft/Camshaft Install
  75. OS exhaust manifold for OS 81 FSa in Great Planes Reactor
  76. prop nut spinner for os ft 160
  77. OS 50 Hyper Full of Oil - No really full!!
  78. ABout buying an OS FL70..
  79. Pitts muffler for side mounted 1.10 4-stroke
  80. OS 46 AX
  81. Os Max FT 240 twin..
  82. .90 FSR for speed
  83. Temperature value for a heli 55HZ-H
  84. 120 AX remote needle valve
  85. 120 AX remote needle valve
  86. OS FS 90
  87. OS 46 AX damage
  88. OS 110 FSa problems
  89. OS 46Ax transition
  90. Problem Tuning-Transition OS55AX
  91. DOES ANYONE KNOWN WHERE I CAN GET PARTS FOR A OS77DUCTED FAN ENGINE!!!!
  92. OsFS61
  93. Cyl/piston
  94. fuel
  95. OS 1.20 S III pumper
  96. OS 110FSa exhaust silencer keeps coming loose
  97. older O.S. .40 question
  98. OS 28XZ tech question
  99. 91 FX muffler
  100. cam timing OS 81FSa
  101. O.S. 120 surpass II idle mix?
  102. os 70 ultimate help plese
  103. O.S FT-300 compression ratio?
  104. os55 prop size
  105. O.S .18 TZ engine
  106. OS 55AX Carb ??
  107. Help with settings on FS-200S-P
  108. WD40 as afterun oil.
  109. OS .37 Carburetor Slop
  110. os21vg wont start
  111. Prop reamer
  112. Need help with OS91 FS II
  113. prop for ft-300
  114. os 140 rx pump
  115. parts for 40/45 FSR
  116. OS 81FS a question
  117. What's the difference?
  118. os 25
  119. Removing Blue Color 40 LA
  120. OS FS120 Muffler?
  121. OS 110A Prop?
  122. OS 91 Surpass
  123. OS 95AX inverted Pitts muffler question
  124. OS 160FX crankshaft seems to wiggle
  125. O.S. Engine After-Run Recommendations
  126. 18TZ
  127. 60FP parts
  128. OS .18 CV-RX
  129. OS Gemini 160 twin 4 stroke
  130. OS 110a RPM?
  131. OS 1.20 Surpass III w/pump question?
  132. O.S 120 FS pre Surpass
  133. OS 91 Surpass Pumper
  134. 120AX bearing change out
  135. 120AX bearing change out
  136. OS 10 FP,FSR, LA etc
  137. OS F glow plug ???
  138. OS .50 SX-H ringed hyper acting up
  139. older .48 surpass parts
  140. Is there an idle mixture adjustment on the 10H Carb?
  141. .46 LA Non Ringed - Break in and best fuel?
  142. OS .61 SF (circa 1987) Needle Valve Replacement
  143. FS-200S-P Engine Mount
  144. OS 60 FSR or 60SR Engine what is the differance in them
  145. OS 160FX Crankshaft Shear
  146. 7L carb
  147. FS120 Cyl Liner
  148. Hyper 50 sputter problem
  149. 7L carb
  150. Tank Position
  151. Old OS Overhaul Service Available?
  152. FS 120 Surpass pumped
  153. 7L carb
  154. How do you actually check an Injector?
  155. .81 alpha propeller for 3D.
  156. 7L carb
  157. OS 140RX Need Help
  158. OS 21TM needle settings
  159. Are OS FS91 series carbs interchangeable?
  160. OD 70 surpass camshaft cover
  161. found out the easy way
  162. os fs 70 surpass
  163. 2 stroke carbs in general
  164. OS 70 Surpass - Low speed/idling issue
  165. OS 91 FX - rattling noise
  166. OS Carb Parts
  167. O.S. 55AX Muffler question
  168. Bad bearings not covered under warrenty?
  169. need shaft dimension for this OS part
  170. OS 25FX
  171. 3-needle carb heli engines... cannot seem to tune them!
  172. O.S. FS-90
  173. OS 46 LA (Natural)
  174. 55AX Inverted Brake in
  175. Sirius 300 Radial
  176. 55ax carb housing
  177. O.S. 95AX Questions?
  178. OS 91 FX:Slimline Q vs Bisson Muffler-Pitts style
  179. O.S. FS-26S-C II 4-Stroke
  180. 55 Ax Prop ?
  181. OS4A Carb
  182. OS FS110 A muffler
  183. 40 fp muffler exhaust extension
  184. Replacing The .25FX with .25AX WHY?
  185. os 75ax
  186. os .18cv-r clutch ?
  187. O.S. FS40 Surpass Ringed is it enough power?
  188. advice for a clone 91
  189. os 4strokes
  190. OS 25 FX Muffler Screws
  191. MOVED: Throttle Arm for FS-91 Surpass II?
  192. 46 FX help with Con rod
  193. cylinder head bolt stripped removal???
  194. Os 46 sf carb or barrel replacemnt ?
  195. Surpass lll Manufacturing defect
  196. .81 Alpha question and 55AX.
  197. 55AX vs. 61FX?
  198. Old Surpass parts
  199. LA vs AX
  200. .28 XZ Truggy Engine tuning/heat issue
  201. OS 120 Surpass 111
  202. OS 50 SX fuel problem. Please help.
  203. .91 surpass bearings
  204. New OS 120AX back plate rubbing
  205. OS46SF Counter Rotation Crankshaft
  206. OS FS 91 Surpass I Valve springs.
  207. Surpass 1.20 III pumped idle problems
  208. Slimline compact pitts on a 55AX
  209. 40 Fx Needle Valve
  210. OS55AX
  211. OS 91 FX
  212. Max55AX quit in Torque Roll
  213. OS 46 AX main bearing removal
  214. OS 1.60
  215. 120AX deadsticks
  216. OS 120 Surpass 111
  217. O.S FS-120S-E Four Stroke Q's
  218. MOVED: OS .46 FX vs AX
  219. OS Max III 35
  220. BAX, A FOLLOW UP OS 120 QUESTION???
  221. OS ft-120 FUEL TANK LOCATION
  222. OS 120 III front and rear bearings
  223. 91 Surpass
  224. os 160 FX Piston Ring Replacement
  225. Removing cylinderhead on FS91II
  226. deleted
  227. OS 56 FS
  228. Parts for a FS-40.
  229. OS FS-120 pre Surpass
  230. 40FP fuel inlet adjustment
  231. .35 AX - Needle Valve adjustment doen't make any difference
  232. Flex Pipe Application for FS-120S-E
  233. OS 21 tm (Revo) question
  234. os .21 vg
  235. OS 46 fx-h
  236. tight TZ.12
  237. OS 65 VR-DF
  238. OS .81 FS a valve clearance
  239. Adding After run without a crank vent
  240. OS rz max restart problem
  241. OS200FS, any updates?
  242. Extra needle with 1.20 surpass ? why ?
  243. OS 21 V Spec Discontinued?
  244. OS .91FX 2 stroke
  245. OSFS91S
  246. Older TH .46 engine
  247. v spec .21 world edition fuel leak
  248. OS 61FX Needle - Bax need your help
  249. OS 108 break-in prop. size
  250. 1st Gen. FT-120 Twin

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.