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