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

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  1. Up pipe cat. out and still can't rev past 5 grand
  2. 2002 WRX What to do after a destroyed engine, turbo and heads
  3. Used HKS making funny noise
  4. HELP!! Noise after turboback install
  5. vf-34 boost creep ?
  6. DP help
  7. burnt up cat.....
  8. not able to boost over 10psi....
  9. Can MAF or MAP go bad with no CEL?
  10. Can somebody help me in here?
  11. Help, CEL problem
  12. jic bullet 505 ti exhaust
  13. questions about ej257 SB
  14. Borla Hush installed but kept Donut Flange
  15. Up-pipe tools (and installation tips)
  16. big problem help..
  17. CEL months after TBE install... help?
  18. my exhaust smelling like rotten eggs????!
  19. A/C Wires Cut!!
  20. Built 2.4 liter motor, UTEC, now refuses to start
  21. UTEC is telling me somethings wrong... what is it?
  22. Stock WRX Exhaust with HKS downpipe
  23. tip change on borla hush
  24. SPT Catback..
  25. Ticking when cold during a specific RPM range.
  26. Really Need help with MAF
  27. What do u guys think about this IC.
  28. Bov Q?
  29. clutch help!
  30. type c
  31. Help...my wrx is making some funny noises!
  32. stock turbo questions (was: 05 WRX wagon)
  33. 2004 sti intercooler will bolt on a 2005 wrx?
  34. 03 JDM Sti Downpipe in 04 WRX
  35. 3" Stainless Downpipe?
  36. Front Engine Mount Torque???
  37. OEM part replacement problem
  38. APS Intercooler Water Spray
  39. vf22 owners or experts please help engine something
  40. Yet another BOV experience, even with GFB 50/50
  41. WRX/STI down pipe ?
  42. What is the baddest turbo for an EJ20 engine out ther?
  43. Problem removing plug wires
  44. exhaust for an 05 wrx
  45. Speed at a certain RPM
  46. How to help my engine run cooler?
  47. What Are My Exhaust Options
  48. Special tools for timing belt replacement?
  49. Odd vibration and sound from engine....
  50. gut up pipe/reflash WARRANTY?
  51. Help Cel
  52. Cobb stage 2 PTB in cold weather question
  53. O2 sensor replaced
  54. Strange engine missing
  55. IC hoses
  56. downpipe install questions
  57. No heat when wrx is not moving. Sooooo cold....
  58. STi wing...again
  59. What's wrong is my HKS turbo timer? Help
  60. EGT probe
  61. 02 BLOWOFF Valve!!!!!
  62. Greddy intercooler instructions
  63. stock wrx
  64. 5w30 --> 10w30
  65. Boost question
  66. 25G turbo
  67. HKS carbon ti with silencer
  68. Helix Downpipe question
  69. Do aftermarket intakes actually produce power?
  70. Blown Engine need help picking new engine
  71. ?Detonation problems?
  72. New York State enhanced Vehicle Inspection
  73. Running lean, even though you're pushing the crap outta those STi pinks?
  74. Best place for an EGT gauge sensor?
  75. JDM STI V8 Motor?
  76. What numbers am i gonna be looking at? (hp related)
  77. Worx Bov Default Spring Setting?
  78. I have a loud whine..... please help
  79. dp cel and limp mode?
  80. Greddy profec question
  81. Boost not going past 9psi
  82. '02 exhaust question
  83. Need help from owners with experience
  84. Will a borla hush combined with a catless TBE be loud?
  85. Fuel Leak @ Regulater
  86. Turbo return line
  87. Yet another warranty issue.
  88. Intake silencer mod affect MAF readings? (was: Will This Mess Up My Car?)
  89. conventional vs synthetic oil consumption
  90. helix catch can install
  91. Disconnected hoses
  92. Jet Coating or Ceramic Coating or Heat Wrapping ?
  93. Greddy Evo Exhaust Replacement Gasket
  94. better fuel rails (Vishnu or Perrin)?
  95. Blitz DCII DTT Question For Those Who Has It
  96. Will I notice the difference ?
  97. Gruppe-S Exhaust Manifold ?
  98. up/down pipe or exhaust?
  99. Cobb relfash with Boost Controller
  100. exhaust questions ?????
  101. anyone install a GodSpeed Uppipe?
  102. re-using an old intake
  103. HP gains from a header on a stage 4?
  104. Intake silencer delete question...
  105. Start up problems this morning>help<
  106. Missing/Choppy Acceleration
  107. Will Hks Hi Power catback pass 95 dB law?
  108. Stg 1 hic-cups at WOT (jumpy acceleration)
  109. Warming Up: 5w-30 vs 10w-30
  110. Cylinder Head Removal
  111. apexi n1 cat but what about dp?
  112. Gasket help please
  113. BOV leaking air. . . .
  114. loud noise (after turbo/injectors upgrade)
  115. limp mode
  116. Cleaning BOV ?
  117. What 3” metallic substrate cat should I go with?
  118. 100,000 with mods?
  119. Im feeling very concerned......need some feedback
  120. apexi turbo timer help
  121. Speed Limiter
  122. check engine light on
  123. Looking for Greddy Type-S BOV and Turbo Timer
  124. apexi n1
  125. Weird Sound After Uppipe Install
  126. Ver7 intake manifold?
  127. Engine jolting up and down after helix uppipe install
  128. Greddy header!!!
  129. Need help making the ULTIMATE Daily Driver
  130. Helix DP cel fix
  131. 03 WRX what is teh FPR limit in bar or psi i dont care
  132. P0031 CEL code -- anybody experienced this before?
  133. stock turbo is a 13T not the 13G
  134. Best Bov Money Can Buy?
  135. hks bov
  136. exhaust spring bolts necessary? (was: stupid question but i gotta ask!)
  137. Bosal Cat-back Exhaust?
  138. EGT Sensor Resistor MOd
  139. 'nother 'j20 prob..
  140. Engine Layout Needed
  141. exhaust question
  142. Loud "hum" or whoosh at 50mph?
  143. what do you think?
  144. I have a question about hot turbo oil
  145. The wet stuff
  146. VF22 and Accessport?
  147. Fuel Cut?
  148. uppipe cat
  149. WASSUP yall, heheh im back again!
  150. Exhaust... (hopefully this won't ever have to be talked about again)
  151. burning oil
  152. cel p0138 after tbe?
  153. Coolant Leak
  154. Silencer . . .
  155. blow off valve question
  156. CEL p0301b-p0302-p0303-p0304b-help
  157. Exhaust Question??
  158. Up-pipe/Downpipe Cel Fix
  159. Removing downpipe
  160. ? about my manual boost controller
  161. 12's..... WRX vs. STi.......
  162. Next Step (first powerplant step?)
  163. Topmount to restrictive?
  164. wiring diagram for jdm 94 wrx
  165. My COBB daydream...dyno'd @ Tuning Technologies
  166. please help!!!
  167. Wideband O2 Sensor
  168. New Owner - Flame free please!
  169. cold start up noise
  170. HORRIBLE Gas Mileage... Need Help
  171. Boost spike with new downpipe?
  172. SBC ID INSTALL AND UPPIPE COMPLETE !! REVIEW AND QUESTIONS ! Please give thoughts @ !
  173. Any one experience wastgate flutter at part throttle?
  174. What type of spark plugs should I use?
  175. turbo upgrade vf34, or 39
  176. cel question
  177. 14.5 psi = 227hp too little power for the boost?
  178. Overboosting?
  179. large diameter exhaust
  180. exhaust silencer ecu reset?
  181. turbo
  182. real acceleration of the wrx?
  183. Rev Limiter?
  184. Torque on a catback install
  185. 20psi??
  186. boost cut @ 5250?
  187. motor oil
  188. Needed Advice
  189. need help please!
  190. 02 UTEC in 05 WRX?
  191. HELP!! Need to install condenser
  192. 2002 jdm headlight
  193. Power steering problem
  194. Cusco Engine Mount Instructions
  195. Spark Plug
  196. Why do I boost in Neutral after dp install?
  197. Throttle Body Warmer?
  198. stock 03 wrx exhaust
  199. STi top mount intercooler on '02 WRX
  200. boost problem need help
  201. weird noise from 2005 WRX wagon when off
  202. ? about fans on 2005 WRX Wagon
  203. Good Catback Dual Tip/stock Looking Exhaust W/decent Power
  204. Perrin Downpipe catted?
  205. Pde Catless Dp-pass Smog??
  206. Pde Catless Dp-pass Smog??
  207. Scoobysports 3CE pipe fitment?
  208. What's The Best Catted Downpipe???
  209. Just installed Turbo Inlet, now whirlwind of problems
  210. vf22 utec base map
  211. short ram intake with snorkus delete
  212. dc sports up pipe???
  213. y over boosting??plz help
  214. need help?!!! overboosting!
  215. estimated horsepower numbers?
  216. Best turbo upgrade for an automatic transmission
  217. can someone take a look at my LINK log?
  218. Forester XT outperforms WRX? What am i missing here?
  219. Sti inj (+walboro) install now or later
  220. upgrade
  221. Whats Next??
  222. Wich Downpipe?
  223. FMIC tuning
  224. intercooler hose
  225. gasket info
  226. shaking at idle???
  227. WRX modding advice.
  228. test pipe
  229. exhaust
  230. Pulley Systems
  231. Electrical Problems.....
  232. EXHAUST(worxtuning)
  233. OBDII/checking engine lights
  234. Greddy or HKS SSQV?
  235. Flattering Sound (from BOV??)
  236. Did a compression test
  237. UP's and Downs, Pipes that is???
  238. HP gains
  239. Performance Question?
  240. silencer (for HKS exhaust)
  241. unstable warm start idle?
  242. Did my exhahaust just get quieter?
  243. STI wing on WRX
  244. Don't crucify me, but....Superchargers?
  245. Will a TXS DP mate with a Stromung mid/catpipe?
  246. turbo scream????
  247. Anyone Running Vf39 On Wrx??
  248. what should be my next mod ?
  249. Perrin FMIC vs. BLITZ FMIC
  250. Has any one had a PO508 ?