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View Full Version : HPI Baja Engine and Exhaust


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  1. Throttle servo speed ???
  2. Availability of choke shaft for 668
  3. 668 carb rebuild
  4. JetPro vs. DDM Dominator 5T pipes?
  5. Another porting question
  6. ESP 4-Bolt Modified 34mm Zenoah G270RC 27.2cc kit
  7. Lunatiks Rabid pipe club
  8. G270RC Port Timing
  9. walbro wt-813 Exploded View
  10. Sand in carb
  11. Engine upgrade. SS 26cc or big bore kit?
  12. O'neill Brother's reed engine
  13. what motor should I buy
  14. How Many Tanks Of Gas Do You Have Or Have Gotten On Your Zenoah 4- Bolt
  15. Built a test stand.
  16. track design
  17. elcon clutch and bell
  18. Runs poor after 10-15 minutes.
  19. obr race ported engine?
  20. does anyone no is there a motor builder in california???
  21. losing compression
  22. GBE Hornet V2
  23. Stacks, what do you guys suggest
  24. Next motor from oneillbrothers
  25. Carb linkage
  26. Big bore kit install help!
  27. Motor upgrade newbie questions
  28. silencer install
  29. Best Pipe For ESP 27.2 headkit?
  30. 29CC Stuffed Crank Engine - Which Clutch?
  31. ..........????????
  32. Rabid vs 5T Dom
  33. Teflon gaskets.....help.
  34. Dave Brown Pump Tubing
  35. rear wheels free wheeling
  36. XXXL Putty motor rev'in out on the test stand :)
  37. Jet pro v4 dual bleed
  38. The DDM Rear Dominator Club
  39. Air Filters
  40. 2 bolt vs 4 bolt
  41. hand made exhaust
  42. How do you guy's protect your engines when bashing on sand?
  43. Side Dom - Bolts coming loose. Possible solution?
  44. victory rc pipe club
  45. 2 stroke oil. have you run this?
  46. full mod 27.2 with gbe hornet v2 pipe???
  47. New part
  48. how full mod 27.2 engine works???
  49. Air filter
  50. What exhaust for 5B 2.0 RTR?
  51. Carb open or closed?
  52. need hep instaing elcon clutch
  53. stiff pull start
  54. timming #s
  55. Silencer mod for SS pipe
  56. 30.5 cc Zen?
  57. Engine size??
  58. upgrade
  59. G270rc
  60. oil mixter
  61. Petrol Cap
  62. is the stock carb a 603???
  63. 603 vs 668
  64. Big bore kit tuning problems
  65. Replace these gaskets streight away
  66. side dom on the T?
  67. Rebuild Mistake
  68. Piston Ring & head gasget
  69. Rebuilding stock CY26 ???'s
  70. Ddm deal of the day
  71. no top speed? any ideas?
  72. anyone help with running in and carb settings???
  73. 30.5 reed problems
  74. Gas Cap Leakage - What are your thoughts?
  75. How Do You
  76. Air filter?
  77. fuel line problem
  78. how to break in?
  79. Side dom coupler
  80. Anodizing
  81. Flooded
  82. bad ring? help
  83. Just won't start!
  84. Blur?
  85. Engine tuning question
  86. Budget restraints - recommendations
  87. starting issues
  88. dom V1 instal
  89. ESP modified 27.2cc kit
  90. spitting oil from the exhaust
  91. Spark Plug Question
  92. Zenoah g260 vs CY260 witch motor is better
  93. 5T rear pro pipe installed
  94. Help new engine
  95. i have a gripe
  96. motor and exhaust for 5t????? plz reply, need your help
  97. High end set screw
  98. engine running and dieing
  99. Difference between WT-603 and WT-668
  100. Zenoah G260 stock stroke VS 2mm stroker crank whats better
  101. 29cc build 56k beware
  102. Victory pro pipe
  103. Post pictures of your Baja's engines.
  104. 5b 29cc motors
  105. Opinion on engine mod
  106. Struggling with this Engine - Fuelie 26cc
  107. Is thinner or thicker piston ring best?
  108. Esp 4 bolt 27.2 Vs Oneill 27.2 ( both race portet )
  109. Old question on klotz mixture
  110. Esp 27.2 4 bolt Fully Portet
  111. gbe hornet v2 pipe?
  112. yamadude
  113. Silly question
  114. Help me choose a motor..
  115. Dominator specific to 5T Versus DOminator V2
  116. I am looking for a TS 4 bolt head
  117. Walbro carb better then stock?
  118. v stack worth it?
  119. piston ring position
  120. Yamadude advice
  121. Gbe help!!!
  122. piston help
  123. which motor....
  124. gasket
  125. Oneil Modified 813..?
  126. Oil Ratio
  127. How do you run in yours!
  128. cy 290.. (deal of the day DDM)
  129. oneillbrothers full mod 27.2cc 4 bolt motor
  130. look good deal..
  131. Oniel brothers g272rc
  132. Can i do a Wheelie......
  133. Pipe decision
  134. cc racing vs oniel brothers racing
  135. Info on CPI Pipe
  136. Torn on which rebuild to go with...
  137. Have much work to do.
  138. Who does thier own porting and polishing??????
  139. ESP no low end?
  140. 813 USERS. What is your Low End Needle Setting at?
  141. Converting a boat engine (CC Pro Mod) for the baja?
  142. Mielke side pipe and carb adjustment
  143. Carbie Question
  144. GBE Pipe Club
  145. What 2 stroke oil is good
  146. New Clutch Question
  147. Your opinion please
  148. Pulled the head off my Zen G270RC....
  149. engine hesitating
  150. Whats the Difference bewteen Race Ported, ESP Modified, and ESP Champ Ported
  151. Ddm pipe silencer.......
  152. No top end
  153. HPI SS Pipe...low end power issues?
  154. Engine Bearing
  155. Frp 30.5
  156. Best pipe for a stock 5T?
  157. Short block/long block
  158. turning a 23cc to a 29cc
  159. foul plug fix?
  160. First run and first very stupid mistake.
  161. Chrome engine covers
  162. Boost bottles?
  163. Can I use a Zen piston in a CY cylinder?
  164. motor starts and stalls right away
  165. snappy Rc fuel kit ?
  166. Stupid Question about Cylinder Gasket...
  167. V-3 with silencer no low to mid power
  168. carb help
  169. Need Help best new engine
  170. cy 29cc
  171. Baja will not start
  172. Cylinder Help
  173. What do I have?
  174. Stock air filter for a cy29....looks good to me!
  175. Standard HPI Air Filter
  176. --is that oil good for my 5t
  177. no start
  178. piston ring.
  179. CY 29 headkit problem
  180. 29.cc starting problem
  181. Choke
  182. Rabid pipe and gears
  183. shortening the Carbie Bolts
  184. Help about engine mounts!
  185. silencer
  186. Heads up warning if your motor ingests water.
  187. re ring? motor coming apart anyway
  188. new head kit needed.
  189. Dominator V2 fitment issue!
  190. Throwing a fit
  191. my first engine upgrade/rebuild questions
  192. Another headkit and same problem?
  193. lightning the flywheel.
  194. intake manifold
  195. baja possible carburettor problem????
  196. is there a tutorial on motor rebuilding??
  197. Case bearing- How can I tell if they are ceramic?
  198. High idle?
  199. settings
  200. Fast Pipe issue, any help...
  201. HPI Tuned Pipe Coupler/Clamp
  202. what clutch is it.
  203. engine mount spacer bent and gear plate fitting issues
  204. fitment of v1 dom...
  205. Where to buy lightened flywheel?
  206. New 5t upgrade recommendations.
  207. newbe ? on oil and wear to get a body hpi gaja5bss
  208. some advise needed!!!
  209. Bying airfliters?
  210. Pull starter problem
  211. Engine Idles fine, but dies when braking...
  212. looking for a silencer
  213. Search the gbe!!!
  214. TGN track pipe?
  215. Zenoah Pin Washer
  216. VXPER crank
  217. what crank/piston
  218. What oil can i use, (i know it's 2-stroke oil i need)
  219. spark plug, have i fouled it or what?
  220. Throttle shaft.
  221. what pipe ????
  222. ds head, victory pro pipe
  223. Moding Stock hiflow exhaust to SS exhaust
  224. flywheel cover
  225. Killswitch compatibility
  226. reveiw rapid pipe @ vrc pro pipe
  227. reveiw rapid pipe & vrc pro pipe
  228. Vxper radical mod zenoah piston ??
  229. running tips
  230. Are these same engine...
  231. Idle / Throttle issues
  232. Did a cartwheel...engine revs high !
  233. Another after-run question?
  234. Performance unlimited g270
  235. Chokes at Full Throttle
  236. bump if you love your Zen
  237. 16:1 oil ?
  238. 16:1 oil ?
  239. engine trouble
  240. Crank Case Seals , Removal / Refit . Any tips?
  241. gas ratio
  242. keeping rust off of pipe?
  243. just pulled the head
  244. why my baja won't start when warm
  245. new carb problems
  246. cracked my ss exhaust header pipe
  247. Rear dom V1 vs. V2
  248. Engine case mesh mod?
  249. Help on removing engine bolts
  250. Walbro WT-668B