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View Full Version : Engine/Power - EJ20T (pre-2006 WRX and JDM)

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  1. Removing Cats... legal?
  2. Oil cooler
  3. Any reviews on TDO4 upgrades or TDO5 16G?
  4. One more thread about octane booster
  5. Turbo Timer?
  6. Borla headres for WRX
  7. New Muffler and a question
  8. EJ22T main blots
  9. rim question- HELP
  10. HKS GT Sport Turbo Kit - opinions?
  11. Just got my 03' rex, car runs hot..please help.
  12. gutting my uppipe, quick question
  13. Fuel pump replacement
  14. Awesome post by garrett engineer.
  15. Greddy Cat-back and my slower car?
  16. IHI RHB5 VC30=good turbo??
  17. what kind of turbo is this???
  18. HKS Downpipe and Exhaust Question
  19. Boost controller
  20. Turbo life
  21. guages, turbo timer
  22. Vishnu Fuel Rail Install - HELP
  23. camshaft
  24. TMIC upgrade question
  25. Best Exhaust
  26. Mbc Help
  27. Fuel System upgrade options
  28. quick question with uppipe install
  29. Blitz SBC ID III????
  30. Had a downpipe custom made :)
  31. Down/Up pipe Questions
  32. Uppipe problem need advice.
  33. w/o MBC, how much does this raise boost?
  34. AEM or XS vs Injen
  35. Improving Turbo
  36. A pillar Gauges
  37. Which Upipe/exhaust?
  38. Blitz Axelback Squeak
  39. 2004 WRX Pre-sale question
  40. speed bumps??
  41. stupid newby question
  42. Jeez, now I know what the break-in period is for!
  43. Forced Performance 20g question? Help...
  44. Turbo XS RFL exhaust!!!
  45. here
  46. divorced and/or catted downpipe question.
  47. Exhaust
  48. No uppipe leak but egt leak
  49. when is the electric fan supposed to run?
  50. Picking a turbo, part 2^256.
  51. early warning for us all!
  52. Bov
  53. Cleaning the fuel system....
  54. Will USDM Sti uppipe fit WRX?
  55. not another 3/16 mod question
  56. 03wrx to 13.0
  57. Is there a clear cut answer for whether or not BOVs are ok to run?
  58. Redline for 2004 WRX
  59. Stromung or Injen SES?
  60. Question from an idiot.
  61. exhaust system fitment question
  62. boost drop-off
  63. Nitrous Question
  64. Up Pipe Install
  65. Tranny seized
  66. MBC not working well, what could be wrong??
  67. Intercooler+NOS???
  68. What Does a Wastegate Do?
  69. Engine Smoke
  70. HKS turbo timer doesnt work
  71. What causes boost spike or oscillation??
  72. Gas Mileage
  73. Looking for a TRUE CAI
  74. Blitz Nur Spec Catback
  75. Looking for a TRUE CAI
  76. Beat Session
  77. Question about down pipes
  78. Alternative Exhausts?
  79. Best Bang for Buck under $400
  80. STI V7 block questions and other internal questions
  81. Stock boost for JDM EJ205 ?
  82. I need help!!
  83. '02 WRX shudders @ >40mph when cold ...
  84. Greddy fmic install for my wrx do i need to trim off my bumper :please help
  85. GFB STEALth
  86. Gas prices round the U.S.
  87. Down pipe need help
  88. SOMEONE has to do some WI R&D
  89. just wanna say thanks...
  90. Break-in with factory or turbo back exhaust?
  91. MBC on top of cobb stage 1
  92. Best axelback w/ TurboXS Stealthback?
  93. Check Engine LIght?
  94. Boost Spikes
  95. Blitz Recirculating BOV how-to
  96. Engine Builders: head cc's and deck height
  97. Cold Air Intakes, What's the deal?
  98. detonation between 4500-5200?
  99. Vf30/34 Vs Sr 30
  100. aps tmic broke a/c
  101. MBC Questions
  102. Pin outs for OEM Water Spray Switch
  103. Turboxs turbo back exhaust help!
  104. Is MoRe BoOsT tHiS eAsY??
  105. could there be any damage?
  106. most boost on stock turbo
  107. 04 Wrx Sti
  108. Check Engine Light Question
  109. To all WRX and STI owners.
  110. intercooler or not
  111. more aps tmic woes
  112. Factory Boost Gauge Accuracy
  113. can I just rip these hoses out?
  114. 2004 STi motor swap FOR SALE!!!
  115. Who knows where to get this...
  116. TurboXS
  117. 1st Gear Spool
  118. Replacing BOV
  119. Which is the BEST boost contro;er
  120. Turbo longevity?
  121. Not happy with dealer installed short throw shifter
  122. Anyone running a Buschur 2.5 SS Catback?
  123. All experts please HELP!!!! My WRX may have suffered!!
  124. leaking something..
  125. what is the best exhaust?
  126. fixing up 04 WRX in cali.
  127. opinions on prodrive axel back muffler
  128. Cleaning Perrin Filter
  129. whats the best intake?
  130. EJ20 idle air?
  131. What MODS next?
  132. Ceramic coating?
  133. Blitz Nur Spec Racing Cat Back Pipe
  134. Which UP,DP, EXHAUST?
  135. Modified WRX intake airbox
  136. TXS Unichip + DYNO TUNNING?
  137. Do exhaust wraps and turbo insulation kit work well?
  138. Where can I feed the addiction?
  139. max power from stock turbo
  140. Dual Tips
  141. IC Hose - Is it worth it on a stock engine
  142. Exhausts manifold / headers heat shield
  143. Are Prodrive kits warranty safe?
  144. Turbo lag...reduction
  145. No Cats. . . stink?
  146. HKS DP w/custom cat-back
  147. Oil change
  148. HELP! no turbo...
  149. bank one sensor one Wide Range V
  150. Some info on setting greddy profec b spec 2 on stock turbo
  151. Uppipes
  152. VISHNU, PERRIN, PDE Questions.
  153. Downpipe Brackets
  154. help w/ exhaust systems!
  155. Perrin vs Samco
  156. Exhaust questions!!!!
  157. What 2 get? Intercooler chiller or Greddy Profec B spec 2
  158. How much is boost supposed to taper off toward redline?
  159. which up-pipe/downpipe combo????
  160. Mod to use alternate injectors?
  161. Post silencer removal
  162. HKS DP problem!!! HELP!!!
  163. Assistance GReddy TYpe S BOV install HELP!!!
  164. Lineage Grounding Kit
  165. Up Pipe Install
  166. Immediate question need answered to decide if to buy or not??!!
  167. Installed GFB BOV, have question
  168. question about intakes
  169. New exhaust = Running lean??
  170. Vacum lines question
  171. COBB Stage 1 Power Package (260 HP)
  172. Stock Box
  173. .
  174. Let's prove who makes the best intake system...
  175. Need help with Blitz FMIC
  176. Sr50 Vs Avo450
  177. TurboXS Up pipe Questions LOOK!
  178. BOV for an STi. Suggestions?
  179. installed stock BOV on, but plugged recirc hose...
  180. Every Question about tuning your WRX/STi with Turbo XS Answered: New Site!!
  181. !!!They don't want to warranty my car!!!
  182. upgrades?
  183. Cobb Cat-back
  184. downpipe and uppipe install help
  185. "check Engine" light blinking??
  186. Getting (polished) Head (s)
  187. Pictures of Cobb cat-back
  188. Boost controller woes - please help!
  189. down-pipe up-pipe?
  190. need info on FREE ENGINE MODS please
  191. How can you tell if your turbo is clipping?
  192. Blitz air filter
  193. Is Turbocharging my Impreza L worth it?
  194. Blitz Nur-Spec catback+Cusco downpipe?
  195. anyone have vishnu turbo-back exhaust
  196. vf30 with stock fueling
  197. Passing Emissions with 1 cat?
  198. larger tmic vs water injection?
  199. Please Help Car Emergency!
  200. Tricks for increasing boost...
  201. black smoke from exhaust.........
  202. Oil catch can install
  203. Uppipe install help
  204. TurboXS RFL Ti-muffler???
  205. Noobie frist mods ?
  206. Cobb Stage 2 and CEL
  207. Blitz Dual Drive BOV
  208. factory boost gauge help
  209. Anyone point me to a good Turbo explanation...
  210. Long mod/upgrade nitrous question
  211. aftermarket upipe/downpipe/exhaust without ECU tuning?
  212. oil question
  213. some help with my wrx mods?
  214. Regarding exhaust wrapping
  215. new to the wrx scene
  216. Headers
  217. Guess what my new toy is!!
  218. downpipe or uppipe
  219. why do people buy the hks dp?
  220. HELP!!!Blown Engine
  221. Exhaust sound change at idle
  222. Which BOV?
  223. who makes flanges for Blitz DD BOV?
  224. Help!?!?!?!Limiter on Stock boost pressure?
  225. Help, high underhood temps.
  226. NeeD advice Pde vs. Helix downpipe
  227. socal exhaust shop
  228. Which TurboX BOV???
  229. UTEC or TurboXS TBE...
  230. installed UP/DP/axleback... no difference in performance wtf?
  231. Resonator
  232. question about Bosal downpipe
  233. Spark Plug Quagmire
  234. down pipe install
  235. IC Help
  236. vf30 vs. vf34
  237. Help! Car will not start!
  238. WRX Uppipe
  239. xs mbc without boost guage?
  240. What would be the most affordable and well performed exhaust system on the market?
  241. AEM Intake Carb-Exempt?
  242. WRX Up Pipe (Uppipe): Solid, Flex, gutted OEM?
  243. Newb here... Where can I get a good set of DIY instructions to remove the silencer ..
  244. DP to Turbo Bolt Size?
  245. Buschur Racing Exhaust
  246. New Greddy wrx B.O.V.
  247. BB TriFlo exhaust for WRX
  248. Full Atmospheric or Recircular
  249. exhaust help
  250. Perrin Exhaust????