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 Fs
  2. Os21 Vz-r
  3. os FX silinder pilling ,is this still hapening Cause i have one that did it with only
  4. OS Max 1.2 FS Surpass II pumped
  5. 120 4cycle w/pump
  6. os40fx vs os fs52s
  7. OS 120 Surpass III w/ pump wont advance from idle
  8. .15cvx
  9. O.S. .28f w/2h carb. Why is the head......
  10. old os 120fs
  11. Amcross, somebody... questions about .46 FX break in ...
  12. Marine engine OS 91 VRM, who knows about existance ?
  13. os40LA quits
  14. OS 120 surpass w/ pump
  15. O.S. 61 SF with pump
  16. Flexible Exhaust Pipe with OS 120 surpass III?
  17. Part for OS FS-90 (non-surpass)
  18. OS RZV01B(p)
  19. 160 FX adjusting woes
  20. Pressure Regular on OS120 III with pump
  21. Initial L & H End Carb Settings for .46 SF ABC
  22. OS 10 LA Leaking fuel
  23. FS-70SII Loss of power
  24. O.s. Fs70s Plastic Part
  25. OS .46 V Rear Exhaust
  26. os 46fx back cover assembly??
  27. Os 140rx
  28. O.S. 61RF-P with os header & os tunepipe
  29. Collets and Flywheels for FS40-C
  30. Os .91 Fx
  31. OS 50 Surpass clikcs when turned over
  32. 61 FSR Circa 1975 OILS?
  33. What is the replacement engine for the Max 25 FP?
  34. OS 91 FX in UK
  35. .91 2 Stroke
  36. Back Plate Mounts
  37. head bolts
  38. Which is it?
  39. Identifying OS Max 61 SX-H Subtype
  40. glow plug for 46 fx
  41. OS engine part needed
  42. Factory carb settings on 46fx?
  43. OS Max 40 sr NEED PISTON RING
  44. Os 10 La
  45. Engine Dissassebly Guide
  46. OS FT 160 Carb
  47. Will the crank from my .12 CV work in my new .15 CV-X ??
  48. Old model fx 120 surpass W/ #12 pump
  49. Online source for OS Engine Parts?
  50. OS 46 FX Carb Won't Close Completely
  51. OS50 SX-H 5B carb
  52. Pump priming?
  53. Mid throttle loads up OS160fx
  54. os .28
  55. OS 61 FX needle valve/fuel inlet positioning
  56. Back (cover) plate of 160Fx
  57. Crankshaft Extension for the OS 52 four stroke
  58. .61 FX peeling cylinder
  59. OS Max-H 60 (Max H60) parts needed
  60. OS 46FX Liner problems
  61. FF-240 In need of Manual?
  62. OS FS 120S SP Supercharged
  63. Looking for info on this .20
  64. FS-120 III w/pump silencer
  65. Questions for OS 120 Surpass III
  66. FS 120 pump output
  67. old os 15 max idle prob.
  68. OS 46 FX torque Curve
  69. O.S. 61 max sf
  70. Quick ? on four strokes
  71. OS 120 Thrust
  72. Set Screws in the High Speed Needle
  73. Is it worth fixing an old OS20??
  74. Frustration with 91FX
  75. Need Tuning Help OS MAX CV-X .15
  76. OS 25LA cylinder
  77. what series os 120 surpass
  78. older os120 surpass w/pump
  79. Os 1.40rx ?
  80. 46FX and 32SX break-in : Manuals says 4 cycle them / AmCross says that's a mistake???
  81. OS FT120 exhaust pipes
  82. OS .52 4 stroke
  83. Pump for OS 1.60FX?
  84. Os La 46 Muffler Extention...help!!!!
  85. Os .10 Fp
  86. Metric threads
  87. dual plug head for 1.40 RX
  88. OS .91 FS valve spring collapsed
  89. How to tell if V engine is really DF +
  90. Old OS questions
  91. OS 46 FX Mounting orientation and exaust question
  92. will it fit
  93. FS91 II w/pump question.
  94. O.S. really needs to make a .75 2 Stroke
  95. engine questions?
  96. Os 48 Surpass
  97. Tank pressure with OS160FT
  98. Help with identification of old OS .25 engine
  99. bearings for OS 25FSR + 25F
  100. 13x8 Master Air Screw 3-blade prop for FS91 II
  101. Looking for OS 40SF ABC Specs
  102. OS .46 Idle Mixture
  103. O.s. 65 La
  104. Adapter for flex exhaust
  105. Os .91fx Abc???
  106. Questions 140rx
  107. OS FS 120 Non Surpass
  108. Relocating the crankcase breather on my OLD FS-40...
  109. OS SF 61 carb
  110. Os 10 Fp
  111. OS FT-160 twin
  112. os 160 tuned pipe
  113. OS 50SX-H Ring
  114. OS 1.40RX help
  115. OS .46FX not running well. Outside temp the problem?
  116. Does Slimline make Pitts Muffler W/Smoke for OS 160
  117. Os Max 40 Sr
  118. OS 90 / 91 FS bearing replacement proc.
  119. ? about OS 40LA
  120. OS91 4/c backfiring on each flip to start
  121. os 91 'c' spec heli engine
  122. os .35 help needed
  123. Service question
  124. Os 160
  125. Need Piston Ring for OS 160FX
  126. OS 25 quits
  127. .50 SX Ring engine
  128. FS 91 V FS 91 pumped
  129. Need help with fuel for O.S. 91 Surpass
  130. 46 FX Different pistons?
  131. OS 91 Surpass I
  132. is this OS 120 surpass I -sp running?
  133. Low end needle drift possible ?
  134. OS 91 4 stroke bearings.
  135. Os 140 Fi
  136. OS 91 4 Stroke Carb Settings
  137. Trying to find a rear bearing for 46fx...ARRRGH!!
  138. OS .90 FSR Specs/Manual
  139. OS 7L carb adjustment
  140. Clockwise engine
  141. OS .25fx funny noise
  142. O.s.91 4stroke
  143. Another 120 Question
  144. Futaba FP-T7UAP PCM/PPM
  145. OS 50 Reviews
  146. Original 120FS engine
  147. compression ratio for os 46 fx ?
  148. 61FX rpm on ground
  149. problems with my new os 70, 4 stroke
  150. 61?
  151. 91 FX Question
  152. FS-91SII-P Muffler?
  153. Os Ft 1.20
  154. frozen barrels on #21 carbs
  155. os .61fx modification
  156. OS 120 pumped won't run
  157. carburetor body
  158. FS-30 Surpass weight
  159. 46FX runnning a 3-Blade Prop
  160. OS .91-VR Ducted Fan
  161. Os Ft160
  162. O.S. 91fx
  163. O.S. 50 SX carb
  164. FS-120 Surpass II pumped
  165. OS 70 Broken valve spring
  166. Os 160
  167. Os .61fx
  168. OS warranty and fuel Q.
  169. OS Max .10 Starting
  170. Os .91 Fx
  171. disc. engine
  172. OS 91 FS w/pump
  173. OS 1.60 crankcase tap
  174. 120 surpass W/pump
  175. OS Carb on TT Pro 46
  176. OS 120 Surpass
  177. Cline and Associates Regulators
  178. OS 90 4 stroke engine
  179. Os 61 Rf-p
  180. Schneurle porting
  181. OS 90FS Manual
  182. OS .46SF parts
  183. OS 160 junk???
  184. OS Max 30
  185. 46 max idle
  186. New OS 46FX Peeling Question
  187. 40 LA Changes
  188. Surpass 70MKII Inverted
  189. Upside down?
  190. O.S. 26 Four Stroke
  191. Engine Spec
  192. max rpm for 61fx
  193. #21 Carbs
  194. Dirt Damage
  195. Leaks
  196. os 46 fx max HELP
  197. OS-52 four stroke
  198. OS 160FX Stock or Pitts Muffler
  199. Fx 160 in G202 GP
  200. Inverted OS 25 fx (4 engines, B-17)
  201. OS 120 Surpass II
  202. Os .35 FP--need a head gasket.
  203. Os 61 Sf
  204. Tower muffler for 46FX
  205. Os50
  206. Tank level/clunk for a .40 FP
  207. Ft-300
  208. Muffler for OS 160 fx
  209. Surpass 120 w/pump
  210. Pumped FS 70?
  211. 46 FX Exhaust
  212. Air Bleed Adjustment LA 46
  213. 1.6FX - NIB crank won't turn
  214. Submerged O.S. F.S. 52 Four Stroke
  215. OS 1.60FX power?
  216. Pumped .61SF fuel line connections
  217. FS 90 backfire and needle valve problems
  218. OS 160 fx port timing
  219. os fx .61, pitts problem
  220. os surpass 70
  221. Carb setting on 21RG
  222. OS 25 needs more grunt
  223. Super heated OS .91FX, AMC:Help!
  224. Ziroli B-25 (101) approx 35 lbs
  225. Os .91fx
  226. My OS 10 wont run right
  227. HELP! My engine won't run!
  228. os52 exhaust
  229. O.S 120 II pumped
  230. More RPM's
  231. FX 46 making me nutz
  232. 18x6W or 20x6 for 1.60 FX
  233. 40LA Muffler fasteners
  234. C/L to RC conversion
  235. OS 46 & 61 SF ring replacement
  236. OS 70 Surpass
  237. FS-91 Surpass
  238. What is the expected life of an FX 46?
  239. rebuilding
  240. OS FS-70 repair
  241. OS 32 F Helicopter
  242. OS .46fx help....
  243. Is there a new OS 91???
  244. What size is the exhaust thread on OS 91 Surpass
  245. Cost of estimate ?
  246. Should I not repair my os 46sf?
  247. Need help on OS-91 FS II (no pump)
  248. 60 fx cyl peeling
  249. OS 70 SZ no mid range mixture
  250. Instruction Manual 7m Carb.

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.