PDA

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