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View Full Version : HPI Baja Engine and Exhaust


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  1. Extended WOT running?
  2. Replacing my DPR WILDCHILD with a F270
  3. How does a 27.2 FM LR do in grass?
  4. CY or Zenoah Piston Pin Clip
  5. Problem need help?
  6. performance
  7. now the pipe search begins :/
  8. check this out
  9. 3 fuel lines
  10. engine problem at wot
  11. af380x - RB Innovation Pull Start Filter System 5B/5T/5SC
  12. Oddified motor or bzm
  13. Skopod or obr twin
  14. stupid question!
  15. MTC/Zenoah based HS Air Cooled 57 CC Reed Valve Twin
  16. HELP, wont start!
  17. List of side pipes for a shorty
  18. air cover
  19. old or new version gp29cc motor
  20. What do i need
  21. OBR 30.5 full mod long rod wheelie
  22. cpi
  23. 30.5 cc OBR full mod tong rod, best pipe??
  24. engine tune up
  25. what Exhaust Gasket do you run
  26. One Twin One Carb
  27. whats the difference on the 27cc 28.5cc 29cc and 30cc??
  28. Why doesn't my zen fit?
  29. Exhaust
  30. Is this the worst dusted engine you've seen?!!
  31. Obr 27.2 or 30.5
  32. ouch!
  33. Bumper to protect DDM Fast pipe
  34. Top speed of a 29.5 FM LR & a 29.5 FM?
  35. Will a VRC Pro Pipe help a 23cc
  36. Pop-off pressure pump
  37. WT 257 in the Baja?
  38. Engine Break In Ques...
  39. Where does the OBR 27.2 belong (poll)
  40. I can't decide!
  41. How to winterize your baja
  42. stock 29cc 5sc engine
  43. Fuel Lines
  44. How far forward
  45. g290 air filter???
  46. Have there been any twins dynoed?
  47. Pull Start Cord Dilema
  48. if i change my exhaust will i need to change anything else?
  49. CARBS 813 vs 990
  50. Can somebody till me what engine this is?
  51. just bought the VRC pipe on the my 5sc, need help!
  52. Rd Logics/CPI
  53. Air filter
  54. 2 Stroke oil.
  55. New combo
  56. Bajaskunkworks roto start / small problem
  57. Another stupid engine question
  58. VRC BB question
  59. Torpedo pipe
  60. Thoughts on the OBR Twin motor's
  61. 813 carb help wont hold a tune
  62. Polish or Paint ?
  63. Jetpro Silencer
  64. cold start
  65. what to do with engines?
  66. Crank Case Mesh Mod?
  67. gp290 sqish clearance .020 gasket
  68. WHich Pipe is best
  69. Best bang motor upgrades for the buck
  70. Never would haave thaught this would have happend (engin help)
  71. Rabid on 5SC?
  72. 30.5 ESP Reed ported cylinder head exhaust bolt busted!!!
  73. Engine building ?'s
  74. throttle linkage help please!
  75. Yamadude linkage
  76. Note to self
  77. Oil Leak?
  78. VRC pro pipe
  79. opposite exhaust port mount??
  80. disappointed - unsuccessful first start ... 26 cc motor problems
  81. How do you remove Skunkworks Replacement Roto-Start One-way Bearing
  82. Stock 26cc vs 26s
  83. Choice in 9.5k Springs
  84. Please help with new Baja 5sc
  85. new carb question
  86. TS Reed case bearing
  87. Need an engine guys
  88. engine issues
  89. What kind of Fuel Filter?
  90. Noob pipe question
  91. How do I replace Bearings?
  92. bartolone racing Torpedo pipe
  93. Pull Start
  94. Where's the carbon
  95. Oil question
  96. Can I replace the fuel inlet nipple
  97. More engine questions
  98. 5B or 5SC Air filter help?
  99. baja 5b problem
  100. 30cc cy new motor
  101. Severely lightened flywheel
  102. Painted head
  103. 30cc help
  104. Reed Motors?
  105. spark plugs
  106. Airflow to flywheel ?
  107. wich pipe to get?
  108. Rear pipe for TS/ESP
  109. X-Cans w/Stingers vs Pipes?
  110. new piston ring help??
  111. Flywheel grinding on coil
  112. Which CPI Pipe?
  113. Just won't go!
  114. idle screw/needle help?
  115. MicroLab Mac ss perfect bearings
  116. VRC bb mounting problems??
  117. Zenoah engine. Think I'm in trouble
  118. ******* best pipe *******
  119. Strange Motor Issues
  120. New engine!
  121. Hot starting prob
  122. What pipes fit SC?
  123. Breaking in a new engine
  124. Intake manifold
  125. Please help wont start.
  126. Anybody else having problems with these heavy duty Steel reinforced gaskets
  127. linkage help
  128. Engine Rebuild Questions
  129. HPI SC 29 Kit engine
  130. big bore question
  131. X-Can setup on stock 5SC
  132. Rear Dominator v2 silenced..
  133. Time for a new head?
  134. fuel mixture and what oil????????
  135. check this combo
  136. What spark plug can i use?
  137. Hpi baja aftermarket exhaust fuel leakage
  138. Case bearing and seals
  139. Qustion on Porting
  140. i need a different opinion
  141. WHAT Head Gaskets are most using?
  142. Engine had smoke coming out.
  143. How do you start a Zenoah G270 with no chock?
  144. What is the best oil to mix with for my baja?
  145. Question on reed engines
  146. wont move
  147. Head bolts on Zenoah G270 4 bolt engine
  148. quick vid of me doin some wheelies
  149. g 27vs g29
  150. Hpi 2 cycle oil??
  151. Air Filter Question
  152. Help
  153. Rear dom vs 5t dom?
  154. baja pro mx 30.5 not revving in full
  155. Need a quiet exhaust for 5BSS
  156. 5SC CPI Pipe mounted in the Team Chase Cage!
  157. I'm SREWED ;(
  158. DOM v2 on 5 sc
  159. reed motors
  160. Rabid pipe on a reedcase motor
  161. Do you need to re-tune w/ new Gearing??
  162. 23cc vs 26cc
  163. will any cage fit with the DDM top mount pipe?
  164. Has anyone ever seen this happen
  165. need help on my tgn race pipe on my 5t
  166. Dominator V1 VS Victory Unsilenced Rear Mount Pro Pipe
  167. BZM micro air leak
  168. Baja SC w/29 Sidepipe
  169. Pipe? your opinion...
  170. **** upgrading the motor and need some help ****
  171. engine stand
  172. is this the vrc bigbore pipe?
  173. Engine Upgrade Questions
  174. Power output of a 2 bolt 28.5cc?
  175. BZM 28,5cc or 8.2hp Full Mod 30.5cc TR/OBR 4 Bolt Long Rod Reed Case Engine
  176. Baja starting problems
  177. Difference between Bartolone Racing Side Mount & Torpedo???
  178. What should I do?
  179. Pipe to coat or not to coat
  180. Baja 5t Motor problems
  181. is this a good motor please help?????
  182. help in performance?
  183. Engine Porting upgrade
  184. engine idle is high after its gets hot ?
  185. Shreadstack opinions wanted.....
  186. Need opinion
  187. BZM 28.5 CC Cooling Air Flow
  188. OBR Twin
  189. TGN Stainless Steel Cable Sleeve
  190. WALBRO 990 CARB Questions
  191. Walbro 990 vs 813
  192. hahaha pipe
  193. engine starting question
  194. Yamadude Linkage Set Screw Size and Question?
  195. Carb turning - needle fear
  196. 2speed pinion bolt size,
  197. Break it w/ or w/o dom v2 pipe?
  198. Need a little help understanding a Reed Case
  199. Jetpro vs Dom pipe
  200. rcr pullcord rope
  201. My BZM Micro arrived !!
  202. Carb Icing Problems...
  203. Problem with Putoline 2 stroke oil
  204. Best Baja 5B Engine? Budget 400$
  205. i want a new engine
  206. RB pull start filter
  207. obr boss or cpi bb
  208. Stumped... Engine continues to leak at the head gasket
  209. tuning problems
  210. Carb Questions
  211. Pipe
  212. why won't my engine start?
  213. head bolt question
  214. Tuning update
  215. i can never get a brown plug
  216. what do u guys do with a loud pipe and living in the city? in ur neighborhood?
  217. please help im about to throw my 5b away
  218. Carb just stopped working
  219. Upgrade or stay the same?
  220. leaking fuel.
  221. baja 5b bogs in cornering, slow/bogs off the line
  222. King Cobra 2 stroke oil (made by rock oil)
  223. carbon reed replacement intervals
  224. new motor new gas ratio?
  225. Cold Weather Tuning Question
  226. Finally, Zenoah stroker cranks
  227. idle setting
  228. Interesting opinion on dyno #s
  229. pull start
  230. Motor Advise please !!!
  231. What hose you guys useing for your doms
  232. Crankshaft
  233. Fullforce R/C fuel line problem
  234. I wanna see your work stations
  235. Low end sux
  236. Baja 5sc ss vs baja 5sc ss 29
  237. X-Port & Uder RC Predator Pipe?
  238. motors
  239. new 23cc. what to add first for performance?
  240. How to install a g290 top end questions?
  241. Clutch spring question
  242. 26cc problems
  243. Ddm bzm
  244. Black spark plug??
  245. Can a bad coil cause fouled plugs?
  246. Engine markings, what is it???
  247. part number on little rubber thing on fuel tank?
  248. G29 or GP290
  249. Do not start your baja with a drill
  250. HPI 23 dies at idle