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 61 VRM Specs and Info Please
  2. How to remove FS-120 piston
  3. 40 FP NEEDLE VALVE ASSEMBLY?
  4. 120 pump , is clogged, how do I cleaned?
  5. 2-needle carb for FS-26-C
  6. 61RF-P ABC Running in problems
  7. OS FS-70 Ultimate Idle Problems
  8. OS .61 FX problem
  9. OS 140 RX/FI starting problem
  10. OS FS-70 Ultimate Idle Problems
  11. OS 40 FP
  12. OS 70 Ultimate, Variance
  13. 46 SF Needle
  14. Another FS-26 question
  15. OS 1.60FX Muffler Problem
  16. Oils
  17. fan unit
  18. old engine
  19. 46SF lacking power
  20. Muffler swap? OS .91 surpass/ 1.20 surpass
  21. replacement o-ring help
  22. OS 70 Ultimate Running in
  23. 46 LA
  24. Replacing the stock muffler with a copper pipe
  25. Difference between FS-120 III, FS-120 II and the FS-120 Surpass? confused?
  26. 46 FX Runtime
  27. OS50SX Surging
  28. Exhaust options for the FS-26C
  29. os no7 glow plug
  30. OS FS-70 Ultimate Bubbles in fuel line
  31. OS 50SX Glo Plug Issue ?
  32. O.S. 91FSII bearings
  33. OS LA .46 CARB
  34. vz tuning chasing
  35. 25 LA factory air bleed setting
  36. 91 or 1.08 , Thats the question?
  37. O.S. 1.08 Problem
  38. O.S. Max glow plug
  39. FS 70 Surpass (not Surpass II)
  40. OS 1.20 surpass III w/pump fuel tank
  41. OS .21 RZ-V01b
  42. OS 120 Surpass-E exhaust header
  43. 21RG Temps
  44. FS-26c 4-stroke first start
  45. 120 Surpass
  46. 0s 140rx parts
  47. 91 FX Super Muffler E-4030 Baffle
  48. OS91 surpassII
  49. 4-stroke buggy motors
  50. Older O.S. 91 FSR
  51. OS 1.60 FX - engine stoppages
  52. OS Rotary
  53. OS .40 looses power...
  54. OS 300 Twin Prop/RPM
  55. 46FX Crankcase Leak
  56. OS 120 Surpass-E
  57. O.S. FS-120S-SP
  58. C-13 Carb Setup
  59. OS bgx on no nitro?
  60. OS120 Pumped Quiting
  61. FS .26 4 stroke carb question
  62. New OS32 sx-H engine frozen stiff
  63. OS 1.40 rear bearing rust
  64. os max question
  65. Needle valve (interchangeability)
  66. Help! OS 70 Surpass - No Power
  67. OS 91fs prop
  68. Need help - OS FS 70 Ultimate
  69. OS 5b carburetor screw
  70. OS 140 RX
  71. Prop for OS160
  72. os 90 max muffler
  73. OS MAX .40 SF Two Stroke
  74. Perry Pump on FX 160
  75. loss power
  76. OS .91 4 stroke pumped or not?
  77. OS40FS
  78. OS FS-40 valve gap
  79. OS Max-H .80
  80. Old OS120FS
  81. OS 91 FX
  82. OS 32 SXH crankshaft not spinning freely
  83. FS .26 4 stroke reassembly help needed
  84. Air Filter for O.S. FS-120 III Surpass w/Pump
  85. Need info for old fs-90
  86. klotz oil additive amount question
  87. FS-40 Surpass part numbers
  88. O.S. Surpass 1.20
  89. os 160 twin
  90. os 91 fx muffler
  91. Spare Parts for OS
  92. What temp is too hot? OS 70 H in Raptor 60
  93. OS .46AX Warranty Question
  94. help please...
  95. O.S. FS-70 II Surpass starts backwards?
  96. OS40 FS
  97. 502 Tuned pipe system..
  98. OS 90 FS - inverted tuning issues
  99. OS 32 Heli - Con-rod
  100. OS 1.60 Fat in the Middle????
  101. OS 12 CV-RX wont turn
  102. OS Max FS-70 Surpass help needed
  103. Instruction Manual for OS Max H60GP
  104. Wankel PI questions
  105. 61SF
  106. Idle problem
  107. os46fx quits running
  108. OS FT120 II disassembly
  109. .46FX reassembly help
  110. OS70FS clicking
  111. OS50SXH
  112. O.S. FS 120SIII help!!!
  113. 12 TR (P) T max allowable Temp
  114. 'running in' for a .91 VRDF
  115. please help my OS.61 max fx
  116. OS50SXH difficulty tuning
  117. OS50SX Performance Delta
  118. fx25 piston and liner replacement
  119. os max 90 four stroke
  120. OS FS-120S-E Won't Run
  121. Low RPM out of OS Max FP .25
  122. O.S. .61 MAX FSR Engine help
  123. O.S 1.20FSIIIP+mount
  124. OS 91FX remote needle
  125. OS .46 carb problem
  126. NEED Regulator Cover of #70C carb body
  127. O.S 502 pipe system...
  128. O.S. 70 Ultimate Problem - Fuel leak
  129. os fs.70s surpass II prop
  130. OS 120 FT
  131. O.S. FS-120 manual
  132. OS 50 SX quitting
  133. OS 120 FSIII power down
  134. Headers for OS 120 III pumped
  135. OS 1.08 need a new ring and liner
  136. OS Cylinder Peeling
  137. Info On OS 52 FS
  138. OS 70 Ultimate RPM Figures
  139. How to remove cylinder lining in OS ABC-engine?
  140. OS 160 FT outline drawing and dimensions ?
  141. OS .46 Fx sleeve problems
  142. 0S FS 120 SURPASS PUMP DIAPHRAM
  143. OS 1.40 'popping' at idle
  144. OS 70 Ultimate problems
  145. OS Max .21 VZ-B (P) rear exhaust engine
  146. One way bearing prob
  147. will it fit?????????? plz hlp
  148. OS make Chrome sleeve?
  149. which muffler??
  150. os 91 vr df
  151. Carb Parts for 91 4 stroke.
  152. OS 70Surpass - starting problem
  153. OS 1.40 eating glow plugs
  154. OS 120 FT
  155. OS Engine Comparison
  156. OS 45 FSR Part
  157. Reassembly procedure. OS Gemini 120 & 160
  158. Glow Plugs for OS .25 FX
  159. os 50 sx max rpm 11000
  160. Where to find needle valve assembly for older FS 70 Surpass
  161. os91 engine
  162. 1.40 cold starting?
  163. OS 91 FX break in and props?
  164. OS50SX...Very Strange problem!!!
  165. OS .12 TR (P) needle settings?
  166. os 91fs cuts out during flight
  167. OS 70 crank shaft
  168. crank-50sx vs 50sxh
  169. OS 91 FX which prop for slow flight/torque?
  170. Size for carb screws
  171. O.S. FT-160 Twin
  172. Suggestion for OS 2-stroke muffler improvement
  173. OS 50 SX and OS 50SXH Problem?
  174. Replace conrod and piston pin os21 VF-BR
  175. Propeller Shaft - O.S. 70 Surpass
  176. Where to buy new needle for 46 FX
  177. OS 50SX Carb problem, need help.
  178. Ring for OS 50
  179. OS .65 marine engines
  180. 1.60 overheating ?
  181. prop size and rpm
  182. loose muffler
  183. Loose manifold
  184. OS70 SurpassII Carby
  185. 140 FI. How do I reset EC1
  186. no NV response on OS46FA
  187. Gemini Question
  188. 91FX rpm
  189. 120 SURPASS DOWN ON POWER?
  190. 91 fx break in
  191. FX 61
  192. older 61 fourstroke
  193. OS .91 SX-H
  194. BGX-1 3500 wont run vertical help
  195. OS 70 Ultimate
  196. 61 FX idle adjustment keeps changing
  197. FT-300
  198. OS .40 Surpass 4-stroke problem
  199. OS 91 Surpass II Max RPM and Tach Setting?
  200. O.S. .91 Surpass I carb settings and beginners questions.
  201. .46 ax sllimline muffler
  202. OS Max .10 orientation
  203. OS 91 Surpass Idle Problem
  204. thread size on .52 4s
  205. OS7D Carb Setting
  206. OS .91 FSR
  207. OS120 SIII RPM
  208. Practical rpm vs Rated Power
  209. OS 91 FX exhaust pipe
  210. Tuned pipe for 50 SX
  211. New 91 4-stroke crankcase vent strategy?
  212. OS 15 CL conversion?
  213. Break in FS-91 SII
  214. FX91 mixture problem
  215. Prop for 0s50 sx
  216. what causes this
  217. OS FS-91 Idle settings problem
  218. OS #743 muffler
  219. Need some help Bax!!!
  220. Breaking in a .61 FX
  221. OS 61 RFP ABC
  222. os .26 and .40 4 stroke car engines q's
  223. OS 46 C/L venturi diameter
  224. os fs90 fourstroke
  225. OS 91 FS engine quits
  226. OS 61FX Air Filter?
  227. OS 70 Ultimate
  228. OS BGX
  229. os 1.08 breakin
  230. Needle valve location OS 160
  231. O.S 1.60
  232. 30% CoolPower us in 4-strokes
  233. Electronic copy of instructions for O.S. 60 four-stroke engine
  234. OS FS 120 WITH INCLINED ROCKERS INSTRUCTIONS
  235. OS 32H Question
  236. OS 91 Surpass Exhaust header breaks
  237. Is there a .25 AX on the way?
  238. OS 46FX muffler screw
  239. OS 1.60 bearings
  240. Help, was this my fault or OS's?
  241. Muffler back pressure
  242. propeller for OS 30
  243. 90FS Ring Gap
  244. 15 CVA cover plate
  245. LA65 Header pipe
  246. OS .32 Fabc
  247. 61RF-P ABC prop questions
  248. OS FT 300
  249. Cowled OS 91 FX
  250. Problem with OS 26 FS

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.