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  1. YS F120
  2. Idle Mixture adjustment for the old YS120
  3. YS 110 pattern prop
  4. YS91AC
  5. YS engine performance figures
  6. 110fz rpm figures
  7. YS 1.10FZ Max RPM
  8. exhaust temperature
  9. YS .61 LS RE - Running problems. Anyone help?
  10. Fuel tank setup for YS 140DZ
  11. 110 FZ
  12. YS 140 l prop
  13. 140 Sport Issues
  14. After Run Oil In YS Engines
  15. YS 120 AC running erratic
  16. Throttle barrel retainer
  17. estimate
  18. New Engine Size?
  19. SF120 performance
  20. Add oil to Coolpower?
  21. 91 FZ goes lean in the air
  22. 1.40 sport pressure question
  23. 1.20 NC, Damaged Threads
  24. NIB YS 45 Question (Dave)
  25. 120 ac running too rich
  26. YS 140 DZ Cam failure No#2
  27. YS 110 beginner help
  28. YS 1.40 Sport Questions
  29. 140L manual
  30. 91AC
  31. YS45 parts
  32. No .91 AC/FZ parts listings?
  33. YS 60 or 45 2 Stroke - Fuel Question
  34. Another Run in Question
  35. What fuel and prop for .63FZ?
  36. New YS63FZ sticking throttle.
  37. YS 91AC broken head
  38. 120AC
  39. YS .61-R
  40. motor designations and rpms
  41. YS HAS THE BEST SERVICE - THANKS RICHARD!!!
  42. Dave, can you identify this motor please?
  43. 120ac
  44. YS 61
  45. YS 120
  46. YS 110 stoping
  47. Fuel for YS63
  48. Exhaust pipe and muffler installation
  49. prop selection for 1.10FZ
  50. what kind of rpms are acceptable
  51. YS 63 What %nitro?
  52. 140DZ upper RPM Limit
  53. Break In for YS63
  54. YS 140DZ Cutting
  55. whats the factory set position for the regulator on DZ?
  56. Question about new head for 120NC
  57. Overheating YS 1.10
  58. YS45 Glow
  59. 160 DZ ?
  60. The NEW YS 63S
  61. Bladder Tank
  62. ID this YS 120 (Pictures this time)
  63. 110 with bent crankshaft.
  64. YS140L initial start problem
  65. YS 45 Parts
  66. YS 63FZ header/muffler
  67. SC 120
  68. Will it hurt power?
  69. DS out of town 2/19 to 2/23
  70. 140 DZ Spare Part ?
  71. Ys110 effects on low end without muffler
  72. What can cause my dingo to act this way?
  73. Questions about YS.91
  74. Muffler for YS 120
  75. 120 After run oil
  76. ys 110
  77. YS 140L stiff throttle arm
  78. Number of fuel lines
  79. Tank and plumbing recommendations
  80. YS 110 at high altitude
  81. YS 63 Strange behaviour
  82. YS FZ63 Startup Problems
  83. YS 53
  84. YS 110 EXPECTED RPM
  85. ys140dz leaned out
  86. Need YS 45 manual
  87. throttle barrel retainer ys 110
  88. ys 45 running rich!!
  89. YS 120SF
  90. 140 DZ Muffler
  91. YS 140 DZ vs 140L dimensions
  92. 140 DZ Fuel Tank
  93. .53 not quiting
  94. 110 repair
  95. YS 140 DZ Help
  96. Pinch test
  97. New YS63?
  98. YS and Fuel
  99. 110 not producing tank pressure
  100. YS 1.40 DZ castor oil fuel
  101. 140 sport bench run
  102. YS 63 Hard Starting
  103. YS leaking fuel from the carb
  104. Muffler for a YS110
  105. Need Overhaul
  106. Break-in procedure for Ys 140DZ
  107. Header tank with DZ
  108. DZ140 anf fuel tank
  109. 18-6 prop and hand priming and starting a YS 140 Sport
  110. YS 1.10 Starting
  111. What's up with these mufflers?
  112. Ys 140 DZ Idle problem
  113. YS 120 SC
  114. YS 63 Muffler
  115. best propYS 140 DZ's props
  116. YS 110 on 30%
  117. YS FZ63
  118. YS 91AC
  119. YS 91 idle problem
  120. YS160
  121. what is the difference
  122. YS63
  123. Hyde ARIA mount with YS-140 DZ
  124. YS service
  125. what oil to use to store my YS-110 before I decide what plane to put it in
  126. Throttle barrel on YS-140 DZ
  127. ys91AC
  128. Where can I find a prop chart?
  129. The best tuned muffler for DZ140
  130. YS 61R-AR prop question
  131. wrist pin access plug on the DZ140
  132. 140 Sport VS 140FZ
  133. Fuel to use for YS140FZ
  134. Use of Fueler Valves
  135. YS 63 Problems
  136. Surging Dingo
  137. why isnt my dingo idling for long?
  138. Is this fuel O.K for DZ?
  139. 120 AC Prop Question
  140. Ys 140L manual
  141. New 1.10 leaks fuel from carb
  142. pumps and design
  143. YS 60 FR
  144. ys 45 problem
  145. YS63 - Fuel System at idle
  146. After burn oil hurt YS engine?
  147. THIRSTY YS63
  148. Y.S. .63FZ question
  149. F-120 Valve Followup / Pictures
  150. help with new ys .63FZ
  151. F-120 Valve
  152. YS120SF turning apc15/10 9700rpm
  153. 140 sport props
  154. dave got my dingo back from ys now i need some info before running it.
  155. YS 1.40 Sport Muffler Broke
  156. Dingo question (blown oring)
  157. 140 L & sport
  158. YS91 AC
  159. Contact information of YS manufacturer in Japan???
  160. ys 61-r, AR or RE?
  161. owner manual
  162. Ys 91FZ won't stop running.
  163. Step-by-step YS 63 setup
  164. YS .63 prop selection and rpm's
  165. Transition/idle adjusting
  166. Ys Dingo help !
  167. YS won't richen
  168. YS 91FZ Mod?
  169. Suggested props
  170. 140 DZ hp ?
  171. Set Idle 140DZ
  172. .91ac fuel routing.
  173. YS140L - Replacement of Silicon Tubes
  174. ys 91ac
  175. Dave do you have a personal email address as Ive sent my engine for repair and need to communicate.
  176. YS110 inverted?
  177. I`am loosing power on my Dingo,what could be the problem?
  178. Strange idle on FZ 1.10
  179. Which fuel tubing????
  180. Need valve for YS F-91 four stroke, where?
  181. YS 91 AC doesn't like to stop running
  182. ys 45 fs
  183. Kltoz techninplate KL 200 as after run
  184. 110 FZ with no muffler?
  185. ys120 Needle Valve set screw
  186. 91ac problems
  187. Need some more info dave.
  188. Looking for after run oil - off the shelf for ys engines?
  189. YS 91 High Speed Needle
  190. Your opinions on the YS 140 Sport
  191. YS 110 HP?
  192. YS ENGINE DESIGNATIONS AND POWER
  193. Check valve/ glow plug included ?
  194. Can you run a YS 63 without a muffler
  195. Need help in getting ys 110 to idle at 2000 realibly.
  196. YS 61FR Needle assembly & Shadel AAR setup
  197. Help with my YS91
  198. A question for Dave.
  199. 61 ST2 on a plane?
  200. ys 63 compression
  201. Overview on the 140DZ fuel system?
  202. Disassembling a YS 61-R Long AR
  203. how much vibration is acceptable on the Dingo?
  204. ys 120 fz
  205. YS 140 FZ blown muffler
  206. Which prop for the 110 FZ
  207. 140DZ clunk or bladder tank?
  208. YS 61-S
  209. Fuel Tank for a YS 53
  210. YS 120 NC Idle & Regulator Screw Exist?
  211. Timing on YS engines, cam gear is it 12 or 12:30 (installed) ?
  212. 140 DZ
  213. YS110 regualtor screw?
  214. 140FZ running hot?
  215. YS 63 low end adjustment screw
  216. Engine ID for a 140L
  217. 120 identification
  218. DZ power problem
  219. YS stripped muffler thread in the air!
  220. YS140 muffler vs YS120 muffler
  221. Low end needle on YS 53 FZ engine
  222. YS 63 Upgrade to new Version/Case/Regulator Possible later?
  223. Castor & YS engines - Dave?
  224. YS 53 FZ engine quits at full throttle
  225. YS 91AC Repairs and breakin?
  226. After run
  227. ys 91ac muffler
  228. 63 idle difficulty
  229. YS-120 FS bent crankshaft
  230. YS 45 Prop Size? 11-5?
  231. My First YS Fuel Tank/Line Setup Instalation???
  232. Storing a DZ for winter
  233. YS 110
  234. MORE YS91 ENGINE PROBLEMS
  235. YS 91 fz fuel question
  236. need a little fz110 help
  237. Exhaust baffle gone is this my tuning problem?
  238. YS 91 Fuel!
  239. 91 AC crank
  240. Dirty 140 DZ
  241. YS 63 Setup Blues
  242. YS 110 won't idle
  243. YS 91 WON'T IDLE!
  244. YS .63 and 12k RPM's?
  245. YS tecknickel information
  246. New exhaust valve is different
  247. YS-91 FZ Gas Port Mod
  248. YS 110 Help !
  249. YS 140L Crankshaft
  250. YS 91 type question