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 120 FT
  2. OS Engine Comparison
  3. OS 45 FSR Part
  4. Reassembly procedure. OS Gemini 120 & 160
  5. Glow Plugs for OS .25 FX
  6. os 50 sx max rpm 11000
  7. Where to find needle valve assembly for older FS 70 Surpass
  8. os91 engine
  9. 1.40 cold starting?
  10. OS 91 FX break in and props?
  11. OS50SX...Very Strange problem!!!
  12. OS .12 TR (P) needle settings?
  13. os 91fs cuts out during flight
  14. OS 70 crank shaft
  15. crank-50sx vs 50sxh
  16. OS 91 FX which prop for slow flight/torque?
  17. Size for carb screws
  18. O.S. FT-160 Twin
  19. Suggestion for OS 2-stroke muffler improvement
  20. OS 50 SX and OS 50SXH Problem?
  21. Replace conrod and piston pin os21 VF-BR
  22. Propeller Shaft - O.S. 70 Surpass
  23. Where to buy new needle for 46 FX
  24. OS 50SX Carb problem, need help.
  25. Ring for OS 50
  26. OS .65 marine engines
  27. 1.60 overheating ?
  28. prop size and rpm
  29. loose muffler
  30. Loose manifold
  31. OS70 SurpassII Carby
  32. 140 FI. How do I reset EC1
  33. no NV response on OS46FA
  34. Gemini Question
  35. 91FX rpm
  36. 120 SURPASS DOWN ON POWER?
  37. 91 fx break in
  38. FX 61
  39. older 61 fourstroke
  40. OS .91 SX-H
  41. BGX-1 3500 wont run vertical help
  42. OS 70 Ultimate
  43. 61 FX idle adjustment keeps changing
  44. FT-300
  45. OS .40 Surpass 4-stroke problem
  46. OS 91 Surpass II Max RPM and Tach Setting?
  47. O.S. .91 Surpass I carb settings and beginners questions.
  48. .46 ax sllimline muffler
  49. OS Max .10 orientation
  50. OS 91 Surpass Idle Problem
  51. thread size on .52 4s
  52. OS7D Carb Setting
  53. OS .91 FSR
  54. OS120 SIII RPM
  55. Practical rpm vs Rated Power
  56. OS 91 FX exhaust pipe
  57. Tuned pipe for 50 SX
  58. New 91 4-stroke crankcase vent strategy?
  59. OS 15 CL conversion?
  60. Break in FS-91 SII
  61. FX91 mixture problem
  62. Prop for 0s50 sx
  63. what causes this
  64. OS FS-91 Idle settings problem
  65. OS #743 muffler
  66. Need some help Bax!!!
  67. Breaking in a .61 FX
  68. OS 61 RFP ABC
  69. os .26 and .40 4 stroke car engines q's
  70. OS 46 C/L venturi diameter
  71. os fs90 fourstroke
  72. OS 91 FS engine quits
  73. OS 61FX Air Filter?
  74. OS 70 Ultimate
  75. OS BGX
  76. os 1.08 breakin
  77. Needle valve location OS 160
  78. O.S 1.60
  79. 30% CoolPower us in 4-strokes
  80. Electronic copy of instructions for O.S. 60 four-stroke engine
  81. OS FS 120 WITH INCLINED ROCKERS INSTRUCTIONS
  82. OS 32H Question
  83. OS 91 Surpass Exhaust header breaks
  84. Is there a .25 AX on the way?
  85. OS 46FX muffler screw
  86. OS 1.60 bearings
  87. Help, was this my fault or OS's?
  88. Muffler back pressure
  89. propeller for OS 30
  90. 90FS Ring Gap
  91. 15 CVA cover plate
  92. LA65 Header pipe
  93. OS .32 Fabc
  94. 61RF-P ABC prop questions
  95. OS FT 300
  96. Cowled OS 91 FX
  97. Problem with OS 26 FS
  98. FS-91 Surpass II - Black residue on the inside-top of fuel tank after running in
  99. OS 61 MAX SF Pumped
  100. OS 90 needle valve and o ring
  101. tank pressure
  102. fuel?
  103. Rumors of an .18
  104. Varnish or Rust?
  105. 61FX pitts muffler
  106. OS 1.08
  107. vz-rz interchange?
  108. MOVED: Need an O.S. FS61 Marine engine
  109. OS .21VZ-B Premature Wear Problems - Please Advise
  110. OS .60 FP RN
  111. Beginner: Cannot Start O.S. .46 LA
  112. OS300 4stroke twin
  113. O.S. Max FP 40
  114. Proper Break-In for an O.S. 25 fx
  115. Prop for OS 300 4stroke twin
  116. OS 50SHX-H
  117. Installing valves in cylinder head
  118. Rumor on the .46 FX
  119. OS FX 91 problems
  120. Hard to tune
  121. owners and parts manual, o s 61 sf
  122. 91 FX knocking
  123. .91 4-stroke exhaust pipe size
  124. OS FS 48 Surpass
  125. O.S. Carburetor #6B .61 SFN-H
  126. OS 61 FSR Carb question/replacement
  127. Bearings
  128. O.S. 46 FS
  129. OS FS-91 Removing the bearings
  130. Question about the Hanno Specials
  131. OS 120 FS SURPASS W/PUMP PLUMBING?
  132. Replacement Piston Ring
  133. OS 120 FSIII w/pump
  134. OS 300 4 stroke twin
  135. OS 160 FX Crank Case Tap?
  136. 140RX throttle linearity
  137. Great Service
  138. Tuning 120 fs surpass
  139. 3 View Outline ??
  140. Timing on O.S. .91SF Surpass
  141. .15FP CL vs RC question
  142. OS 108, Remote needle?
  143. OS .46 LA
  144. OS 108
  145. the 46ax
  146. OS 1.60FX Fuel choices
  147. OS FP/LA interchangability
  148. having problems with OS 91FX
  149. Help for parts for a 90 FSR?
  150. OS 61 SF Burning Plugs
  151. Os 140 rx
  152. OS 140RX
  153. OS 60 FR Muffler??
  154. Bax - Hobby Services inability to repair older OS engines??
  155. OS 160 Cant Get It Rich
  156. OS parts
  157. Parts for discontinued engine
  158. 91FX and a Bisson Pitts Muffler
  159. OS 48FS choke valve interchangability
  160. Hanno Special Header Length
  161. OS Max H
  162. OS 1.60 FX SPINNER ADAPTOR ?????
  163. Is my 46fx liner peeling?
  164. OS-32SX-H question
  165. Hanno Special Plug?
  166. 50 sx-h ring
  167. FX91-What fuel tubing size?
  168. o.s. 50 sx air bubbles
  169. having problems with tuning of O.S .61FX
  170. Setting up an O.S. 160FX
  171. Screw Size 46 LA
  172. i need to know what do i need to turn my os .12 cv into a pull start
  173. 2 questions about my os 40 la
  174. OSMax 12 CZ-Z problem
  175. Temperature of engines?
  176. OS 40Max-H My first engine teardown-help!
  177. OS 46LA...only as powerful as a 40?
  178. OS .46 FX Issue
  179. .91 FSR Parts Sources...
  180. OS 91 FS II pump
  181. OS91 - Dry rear bearing
  182. Problems with MAX 61FX
  183. OS FX .46 Getting Tired?
  184. OS 90FS FOUR STROKE ENGINE IDLE SETTING
  185. Info on FS120S II
  186. parts exchangeability
  187. HELP!! MY OS 50SX ISN'T RUNNING PROPERLY!
  188. Storage of OS 120FS with pump
  189. OS 46 FX Problem
  190. .61SF-P pump nipple broken
  191. OS #743 muffler replacement that fits?
  192. pre detonating OS 1.6
  193. OS 50 w/ 60 Carburetor
  194. OS 61RF-P
  195. OS 40 LA Airbleed setting
  196. OS Rotary engine
  197. O.S. 50 SX air bubbles
  198. os 48 compression loss
  199. OS 120 FS Question
  200. Question about service turn around time
  201. FS 70 Ultimate Availability
  202. OS 91 getting richer on idle
  203. OS 160 Fuel ?
  204. OS LA40 Carb Repair
  205. O.S. .91 FX
  206. OS FS-52 Throbbing
  207. 91 FX idle
  208. OS 70 S II Question
  209. Rusted stuff
  210. os 70 heli engine piston explodes
  211. OS 40 LA Power
  212. OS 91 Surpass question
  213. 52 4/C won't draw fuel
  214. LA 0.40 RPM's running away from me.
  215. OS MAX RZ compression
  216. OLD vs NEW OS 46 FX
  217. OS 140RX Rich in Midrange
  218. OS 1.60 Prop
  219. OS 25 MAX FP
  220. FS-120 (non-surpass) Performance Specifications
  221. FS 48 Surpass
  222. New or Old OS - How do you tell?
  223. ring job
  224. Four stroke mufflers
  225. .46FX to .50SX Upgrade ... help please ...
  226. OS FT-300 FOR MY PITTS SPECIAL
  227. Newly Broken In OS 46 FX
  228. Remote needle valves in os .50 SX and .91 FX
  229. OS 61 FS Muffler?
  230. Can I Make My .61FX a .91?
  231. 40 SR parts
  232. bubbles!! ehhh!
  233. O.S. .61 SX-H Heli Engine- HEIM Mechanics Setup
  234. Tried everything, 46 NV still leaks?
  235. os 46fx..need serious help
  236. OS 40 No compression
  237. OS Max SR-40 Marine - what muffler?
  238. Main bearing broke
  239. Manual for a Max .61 SF?
  240. Tri prop for OS FS70
  241. How to send an item to service
  242. About this Forum
  243. fx 61 loosing power
  244. engine help
  245. OS 91 Surpass-version I
  246. O.S. 25FX and O.S. 25SF
  247. New 91FX muffler missing baffle
  248. OS 91 FX very slow to idle down
  249. os Wankel 1800
  250. OS 91 FX

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.