: Engines - Repairs & Maintenance



  1. After Run Oil
  2. newbie q: cable ties on heads?
  3. PULL START JAMMED!! HELP
  4. Pull Start cord... how long?????
  5. Mach 26 one way=no way
  6. one way bearing stuffed?
  7. Does piston and sleeve resizing work?
  8. What kind of pull start string do you use
  9. Sticky slide - Wasp .26
  10. Crankshaft starting pin
  11. nitro star 25 upgrade kit
  12. Wasp .26 parts - where to buy
  13. when to rebuild engine
  14. porting yay or nay
  15. engine mounts keep moving
  16. Pulling apart your engine...
  17. fuel spraying out of ????
  18. Cracked crankcase
  19. Clutch Bell Help
  20. carby sealing
  21. OS.18TZ Engine Trouble, help pls
  22. DIY sleeve re-sizing
  23. help: loose LSN problem
  24. Carby question
  25. WASHER REMOVAL on Mach.26!! Results!
  26. Silicon to seal engine with?
  27. PULL START
  28. groub buy SH .28 $125 2 YOUR DOOR
  29. OS .18 Lest We Forget.
  30. Snapped screw in crankshaft end
  31. hyper .21 carby
  32. Nitro tool kit
  33. SH 28 connecting rod?
  34. Clutch Shoes
  35. quick tip for u all!
  36. SAVE MY ENGINE!
  37. Savage Metal Spur Gear?
  38. changing o’ring in carby
  39. fixing airleak behind flywheel HELP!!!
  40. Sh 28 Problems
  41. Using WD-40 in TRX 2.5 engine?
  42. how to take sleeve out of s25
  43. Savage one way
  44. loss of compression
  45. Piston and sleeve - worn??
  46. Blown Conrod - Stuffed up Crank Case?
  47. modding and old engine
  48. Traxxas Ez-Start OWB
  49. Nitrostar Parts
  50. Sleeve resizing
  51. Fuel coming out carby?
  52. tg10 engine problem
  53. Sleeve resize - engine breakin
  54. couple question on k4.6 engine
  55. Problem Tuning and Fuel leak
  56. High Performance Mods
  57. pullstart cord doesn’t retract on sh .28
  58. Losi XXX-NT idle problems
  59. How do I....
  60. Removing Picco Carb
  61. Removing k4.6 carb - How?
  62. need help
  63. K4.6 - Is this normal?
  64. mugen pilot nut
  65. What’s your "after run" routine?
  66. How to remove flywheel
  67. Easiest way to lock flywheel/piston?
  68. Update - Piston and Sleeve resizing
  69. OS .12 CV-R Problems!
  70. crankshaft
  71. How have i managed to do this..?
  72. cracked con rod on savage 4.6
  73. piston on my savage gone
  74. thinking collari
  75. whats wrong with my engine?? HELP!!!
  76. One Way Bearing?
  77. how to remove stripped hex screws
  78. Mach26
  79. Clutch bell not spinning
  80. BRAND NEW ENGINE BLOWN!
  81. Glow plug leaking fuel?
  82. HOW TO REMOVE SLEEVE
  83. Run-in issues - Pullstart not recoiling
  84. new parts should i?
  85. HELP weird noise,28. engine???
  86. air filter clean/oil
  87. Engine rebuild
  88. K4.6 very difficult to prime
  89. K4.6 starting shaft position?
  90. 4wd Front Spin
  91. compression boost conversion
  92. clutches
  93. Thread Lock Heatsink???
  94. Trouble Starting Savage
  95. my traxxas :’(
  96. head shims
  97. engine wont fire
  98. GS21 BO3 motor problem
  99. head button mod
  100. lost compression HELP
  101. is it worth it?????
  102. Mach 427, how do I remove the carb?
  103. stripped plug
  104. Leaving Motors unused for long times
  105. Revo EZ start lubrication
  106. what could it be??????
  107. pulled the .21 apart and........
  108. air bubbles in fuelline-HELP!!!
  109. FUEL Problems
  110. OS MAX 21 VZB (P) rebuild
  111. Cleaning wet dirt from around glow-plug
  112. Rotostart for hyper 7 .28
  113. STS Woes
  114. lock tight problem
  115. need new carb for O.S.18TM
  116. STS Puff !
  117. Cooked my .28??
  118. k4.6ho sucking air??
  119. correct gear mesh
  120. Tips for removing bearing?
  121. Loss of throttle Control
  122. removing piston sleeve help - Savage k4.6
  123. can’t get carburetor off!
  124. intake/exaust problem
  125. carby and clutch bell prob
  126. Brake pads
  127. !!!!fuel leaks!!!!!!
  128. Pull Start not moving piston
  129. removing flywheel!?!?!?
  130. Turn carby around 180degrees on K4.6 copy
  131. Improving the timing/
  132. Which way should the clutch arms face?
  133. Cutting threads
  134. 4.6HO rear bearing help
  135. Reviving gummed up engine?
  136. what sealant to use?
  137. integy steel spur fitting???
  138. Engine crankcase screws threaded 2 of 6
  139. Kyosho USA-1 GS-21 trouble
  140. TNX clutch problem
  141. Base needle settings
  142. i must have the worst luck ever
  143. no fuel to engine
  144. After run methods
  145. Cleaning engine internals...oil build up.
  146. usage of sewing machine oil
  147. help plz cannot undo grub srew
  148. Simple engine rebuild
  149. Help I stripped my head
  150. Broken F4.1 Crankshaft
  151. cable tie on engine
  152. Hyper 28 Pro Piston, sleeve and rr bearing
  153. Fuel line length for breather nipple
  154. Engine Tightness
  155. 4.6HO piston question
  156. HPI K4.6 backplate o'ring
  157. cooling head for a go 28 3port
  158. Bearing size 14x25x6
  159. Straightening Bent Cooling Fins
  160. Force 25
  161. after use maintenace
  162. Changing Engine Bearings / Con-Rod
  163. Lookout Revos
  164. First timer to the Nitro RC World
  165. Bearing for OS 18TM
  166. Question Re: Cooling Head
  167. Major LRP issues.
  168. DIY engine modifying
  169. Thunder Tiger 21pro Engine Parts for Small Block
  170. Hyper 28 Engine Help!!
  171. LRP Spec 3 z.28 LSN stuck!
  172. Engine In Wardrobe for a While
  173. One Way Bearing Stuffed?
  174. Bubbles in line! poor idle! Help
  175. Crank bearings?
  176. Hyper .28 Engine - Rear Bearing Problem
  177. After run oil
  178. After Part 06267 for Behemoth Nitro
  179. OS .18 CRVX no pressure nipple
  180. Snapping clutch springs New OS CV-RX 11J engine in HPI RS4
  181. HELP! I Drowned my Nitro :(
  182. Removing a Pull Start, Replace with What?
  183. SH PT21-P3 piston + sleeve
  184. Problem replacing my front engine bearing
  185. Newbie looking for help with a fuel problem
  186. Inferno GX21 Cylinder to exhuast mounts
  187. snaping conrods
  188. Cleaning engine internals.
  189. Shimming flywheel?
  190. Unknown run time/first time use.
  191. o.s. .21 vz-b v-spec
  192. Crankshaft Play
  193. Corrosion Removal
  194. Idle gap setting when starting Hyper 21 3 port
  195. Slipping clutch bell?
  196. Free running
  197. Piston nicked from glow plug wire.
  198. Protecting your head.
  199. LRP .28R spec.2 pull starter!
  200. clutch problem 26cc
  201. Broken cooling head rings - Why?
  202. Zen/CY Rebuild
  203. Pullstart problems
  204. Hpi t3.0 nitro star
  205. PullStart string broke gggrrrrrrrrr
  206. Low Compression
  207. leaking oil around engine
  208. head problem advice needed
  209. Noob needs help
  210. GRP .21 buggy tuned conrod
  211. LRP .30ZR Spec 3 Piston/Sleeve
  212. Firestorm Upgrade.
  213. Nitro aftee-run procedures
  214. Replace conrod after about 5 lt
  215. Disfigured engine head
  216. kyosho gs21 assembly and o-ring question
  217. Tiger Drive for hyper .21 8 port
  218. 4 stroke nitro power!!!
  219. Newbie with post run-in starting problems
  220. Rounded of hex bolt in engine cylinder head
  221. Help with pull start motor
  222. My busted HPI T-15L
  223. Piston ring problem
  224. has warhead problems.
  225. Engine Idle problem
  226. help
  227. After Run Oil (Caster Oil)
  228. Radial Engines; internal maintenance and rust prevention
  229. gv bv-1 not running????
  230. Upgraded Clutch, your reccomendations?
  231. I was just wondering
  232. HSN tube
  233. screws for O.S. 21tm rear adaptor
  234. Get MAX life out of my new nitro engine Help
  235. re-sizing
  236. does this come off ?
  237. E revo diff.
  238. shim bell question
  239. hsp war head stoped moving just revs
  240. Glow plug thread size
  241. HELP PLEASE. Truggy won't START!!!!!!
  242. Air filter oil
  243. Helpful tips