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

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  1. Going to be changing coolant soon, got questions
  2. VF34 as daily driver? (was: "reliability")
  3. Invidia cat back problems
  4. FMIC that retains factory fog lamps? (was: "intercooler")
  5. Your Thoughts...
  6. Motor limit
  7. Bigger turbo
  8. Boost loss??
  9. 3/16 mod maybe messed up my car??
  10. 20lbs goes "fwap fwap fwap?"
  11. What kind of improvement will I see with GT Spec Headers?
  12. Short Ram Air Intake???
  13. need help CEL P0546
  14. Injen installation instructions?
  15. PSI for a stock suby?
  16. wiring an air fuel guage
  17. $$ to upgrade
  18. MY MOM put 87
  19. What modifications are needed for an ihi vf30?
  20. vf 30 vs vf 22
  21. $500 to spend on engine mods, suggestions?
  22. Apexi SAFC and Helix Downpipe
  23. Nitrous
  24. best turbo?
  25. upgradable compressor
  26. Can HKS carbon ti bolt to the Perrin downpipe?
  27. 18g 20g or FP GREEN?
  28. PIT full ti exhaust
  29. Sleeper Turbo-Back??
  30. Where To Find VF22 Turbine(CHEAPEST)
  31. last step but need some advice
  32. Final Decision
  33. Tumble generator valve #2
  34. Turboback Exhaust
  35. Intake elbow to replace resonator.
  36. Voiding my Warranty???
  37. Boost Drop w/ Larger intercooler
  38. Looking for a 2.0 Forged Shortblock
  39. Need some expert opinion/advice for HKS DP install gone wrong?
  40. just got my WRX
  41. Has anyone heard or have tried the MadDad twin dump downpipe w/ cat
  42. Blow off Valve
  43. Perrin front mount intercooler?
  44. smoke coming through vents while cooldown
  45. Quick BOV/Return Valve Question when adding a new turbo
  46. Rebuilding a EJ20
  47. Which turbo is next!!??
  48. will this effect my emisions?
  49. Helix Up and Down Pipe Installed!!
  50. headers? fuel rails?
  51. reverse intake?
  52. Vacuum @ Idle HELP
  53. Does a Catless up pipe shorten turbo life
  54. Reliablity questsion
  55. anyone gotta vf 34?
  56. vishnu upp or helix upp?
  57. Exhaust comparo?
  58. Spark plugs...what to get.
  59. greddy fmic install! need help
  60. Too good to be true?
  61. Which Road Should I take?
  62. Problems matching Perrin down pipe to Cobb cat back.
  63. Anyone know where i hook up the restrictor bleed?
  64. Which CEL simulator should I go with???
  65. CEL + Blinking CEL (did a search)
  66. What is this part?
  67. What stainless used in stock exhaust
  68. Prodrive exhaust?
  69. WRX engine tick
  70. Cold Air Intake interchangeable between '03/'04?
  71. Use of 3" exhaust pipe after stock downpipe (was: Question about exhaust system?)
  72. Gaskets
  73. Best BOV for a wrx?
  74. Injen FMIC
  75. Better downpipe
  76. Who Sells Cams?
  77. Fram Air Hog
  78. Exhaust leak
  79. where is fuel cutoff switch for an 04 WRX?
  80. which BOV was this
  81. Hyperflow intercooler interferes with IC splitter (was: Help????)
  82. HELP! My Car is not boosting
  83. WHAT is wrong with my rex?! (fuel probs)
  84. IS it okay to run my car down the track?
  85. Help!!! Boost Leak!!!
  86. HKS SSQ BOV not venting at low boost
  87. p0139 theory
  88. K&N WRX air filter...are you sure you have the right size?
  89. Low Bov
  90. N-ter Cooler
  91. A/C and the EJ20T
  92. Bov
  93. Performance For The Newbies...
  94. Using a BOV with an automatic WRX
  95. Need HKS DP info
  96. wrx automatic torque converter
  97. GARRET T3/T4 turbo
  98. EJ20 turbo engine and trans.
  99. Greddy Oil Adapter
  100. request for information to hit high 12 sec ET's or low 13's
  101. What is the best CAT back exhaust to get?
  102. Gas w/ 10% Ethanol
  103. How difficult is up/down pipe install?
  104. Vibration Felt Through Steering Whl. At Idle?
  105. Vf-39
  106. fluttering sound from BOV? (was: Noise!)
  107. Looked inside the cylinder head today, noticed something odd...
  108. 04 WRX 7500 miles tune-up?
  109. top mount intercoolers
  110. Is it ok to turn up boost with the stock uppipe in place?
  111. Check Engine light came on...
  112. open downpipe
  113. anybody using perrin air filter??
  114. Oil Accumulation.. Bottom Front of Block
  115. Clouds of white smoke from exhaust
  116. Problem wit gutted up-pipe
  117. Sea Foam
  118. Which exhaust system?
  119. idle causing smoke from hood scoop!!!!
  120. Another Spark Plug Question - Denso Iridiums
  121. Which DP will work with Borla Hush (Have searched)
  122. CEL/Downpipe Question???
  123. cars smokes after driving a while, any ideas?
  124. downpipe only?
  125. fluttering noise after BOV installed?!
  126. what's wrong with my boost controler??
  127. exhaust (system mentioned in Subaru publication)
  128. Greddy FMIC Install Question
  129. KTR Performace - Exhaust/ECU Upgrades
  130. Best mods for WRX?
  131. Is this place trying to take me?
  132. what tuners to see about 2.2 shortblock.....
  133. Painting an up pipe?
  134. can an04 wrx be reliably tuned to 350-400hp?
  135. Turbo XS type H
  136. Headers necessary...
  137. Something I'd like to share: Oil
  138. Stutter in power while Air Conditioning is on?
  139. MAF Problem. I'm Going MAD
  140. Check engine light
  141. Issues, issues, issues.. trying to install stage 4.. and it just doesnt want to happn
  142. Exhaust Downpipe combo question
  143. Apex'i N1 / HKS Hi-Power / Carbon-Ti Internal Muffler Design
  144. Shell V-power Gasoline
  145. JDM Downpipes...whats out there?
  146. CEL P0112 - IAT sensor circuit low input ???
  147. What do you think about this downpipe?
  148. power steering pump leak?
  149. Help Which Turbo Should I Get?
  150. Oil temperature normal?
  151. Helix Downpipe - Catted or uncatted?
  152. Modding my stock injectors...
  153. Some helpful diagrams
  154. Threads of Note, aka "Where did all the stickies go?"
  155. Question about Turbo Timers / A-C
  156. Engine blown?!?!? HELP!
  157. Vishnu Kits Installs in NE
  158. MRT Turboback opinions ..help
  159. Helix Downpipe Install, Good, Bad, and the Ugly
  160. greddy evo 2 catback
  161. ISR oil line fittings -3,-4 an?
  162. Stroked WRX 2.0L???
  163. Comparing turbos?
  164. question about GFB Hybrid BOV
  165. Ever happen to you? Alternator bolt bk
  166. P0139 code. With all stock cats?
  167. Greddy Intercooler and Intake Choices?
  168. Cobb AccessPort and Low Boost
  169. Best electronic boost controller
  170. want that awesome turbo motor but can't afford the EJ207?
  171. VF22, FMIC, Issues With Spiking/Creep?? Please Help
  172. TMIC w/out turbo upgrade
  173. Bov Question
  174. helix uppipe instuctions
  175. USDM STI shortblock?'s
  176. exhaust ? best and why ?
  177. fmic or turbo upgrade first?????
  178. Invidia cat-back vs. all?
  179. Make a WRX faster than an STi?
  180. How much HP am I losing?
  181. uppipe/downpipe installed - lost power (Help!!)
  182. Stock WRX boost
  183. Does the CEL fix for dp reduce power?
  184. Question on UP & Downpipe?
  185. HKS BOV question
  186. Fuel pump reset ????
  187. APS Short Ram Intake
  188. Helix cat-back - is this a (good) exhaust?
  189. vf-34
  190. DP Question
  191. VF34 with an STI TMIC
  192. Aps Cai?????
  193. Invidia Downpipe/catback making clunking noise!
  194. just a few random questions
  195. wrx motor.......
  196. I need help locating an exhaust gasket.
  197. Screaming sounds hmm..???
  198. which one: greddy profec b spec or profec e-01
  199. have pe650's? read please!!!
  200. Turbo-Back Vs....
  201. Questions on order of exhaust upgrade *I've searched*
  202. Rough Idle??
  203. greddy profec b off ebay
  204. Filters for HKS EVC-IV
  205. How hot is too hot? (short period of serious overheating)
  206. Rough idle (after catback and boost gauge install)
  207. Help me decide what's next for my 04 wrx
  208. What's louder, Hush or GReddy Evo?
  209. too much boost?
  210. buddy club exhaust
  211. CEL, is it Air charge temp related?
  212. Espelir JGT500 or Blitz Nur Spec??
  213. Oakos Downpipe Good/OK/Not Good?
  214. MBC vs. Stock BC with re-map?
  215. Need Help Installing Ground Wires
  216. Anyone know what this tube does? (Near Downpipe)
  217. Broken Pistons
  218. Front mount intercoolers?
  219. Strength of internals?
  220. Running lean??
  221. exhaust or no exhaust that is the question
  222. Intercooler Hoses
  223. Oil Catch Can?
  224. WRX blew out 1/2 qt of oil from BOV...
  225. Lightened Pulley FAQ...
  226. how to deal with turbo lag?
  227. New WRX owner needs advice
  228. ceramic coating
  229. STONE MOUNTAIN RACING SPORTS headers
  230. Turbo comparison!
  231. STi tranny mount part number
  232. Best Turbo-Back Exhaust
  233. Vishnu signature series DP
  234. Different intake filter types, producing different induction noise?
  235. no comprssion??!!
  236. How much Advance in timming with an ITC and stock IC
  237. really need help right now! - Grounding Mod
  238. Helix Downpipe w/high flow cat....?
  239. colder plugs
  240. nur spec or evo2 (exhaust)
  241. borla hush and which downpipe
  242. Two Big Events this weekend....
  243. hks carbon ti or stromung dual tip
  244. exhaust or turbo back
  245. Intake tube will make lean condition?
  246. helix up and down but which catback
  247. UP/DP questions
  248. 2 Questions, You Got Answers ??
  249. Helix or Stromung TBE?
  250. oil pressure sending unit/ EGT installs