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  1. RS engine
  2. Borlas VS Knock off header
  3. Whistling noise?
  4. 06 2.5i possible problem.
  5. Timing belt, but Haynes book is not even made for my car!!!!!!
  6. pic from under
  7. My "custom" intake
  8. what is the Ideal Air Intake Pipe Size
  9. Drive by Wire or Cable?
  10. new idea from an sti owner. thanks man!
  11. Where to Begin?
  12. EJ251 engine compatability?
  13. Problem with headlights dimming when braking
  14. 04 impreza ts running rich
  15. 08 throttle lag
  16. what does a oil catch can do for our cars?
  17. Headers on 08?
  18. '96 L staling and running rough...
  19. GC Axle Back exhaust on GG??
  20. spark/fuel delivery problem? help!!
  21. ej22 1999 ported camshaft
  22. knock sensor code?
  23. Questions about what to do with an intake?
  24. what ebay exhaust is better
  25. CAI, Borla Replicas, Stromung cat... back and strange noises???
  26. Use ATF in the Clutch
  27. weird idle sound!
  28. Quicker acceleration..
  29. Hard Data on Throttle Body Spacers
  30. 2.2phse 1 to 2.2 phase 2 swap
  31. Need new muffler for 1.8L.. Suggestions?
  32. Stupid Heat Blower Fan is Chirping
  33. 01 Rs P0108
  34. stumble/bog/hesitation on throttle tip-in, sometimes - What could it be?
  35. new exhaust (coming soon)
  36. Will GR2's fit?
  37. 2.5i injector/fuel rail info needed.
  38. Ecu tuning???
  39. check engine light
  40. alternator belt, crank pulley?
  41. Spring Upgrades, what do you think?
  42. light weight pulley
  43. purchase issues
  44. Intake Pipe Q on a 2.2 Impreza
  45. Oil on spark plug boots - WTF?
  46. A Problem with CAI/SRIs and an Alternative (yes, finally)
  47. williaty hybrid intake
  48. Tuning?
  49. 3k Tranny buzz
  50. Uninstall Cold Air Intake
  51. ej25 swap
  52. Phase II DOHC heads and 97-99 Legacies
  53. Here's a weird one
  54. Cranks doesn't fire (sometimes) 2005 Saabaru
  55. STi Muffler on 2.5i with Hitch
  56. Intake Manifold removal
  57. 08 2.5i muffler
  58. (GD)STi AxleBack on GG 2.5TS!
  59. brake a tensioner
  60. h6 or eg 3.3 ?
  61. EJ18 and only 20mpgs
  62. How often do you get maintenance and oil change?
  63. Will 07 sti muffler fit my 03 rs?
  64. Step-by-step installation of Ebay hybrid intake
  65. Step-by-step installation of Ebay hybrid intake
  66. 02 2.5, what to look for?
  67. Maybe you guys can help me out...
  68. Evaporative Emissions Line Broken
  69. Catless N/A good or bad
  70. Speed Sensor
  71. help with removeing header????
  72. HELP with air pocket.
  73. intake like this
  74. "Shifting" with auto 2.5i..bad? or ok for the car?
  75. looking at intakes CAI vs SRI wHich would you perfer
  76. looking at intakes CAI vs SRI which would you have
  77. modification questions
  78. STi catback drone
  79. Need Help Badly!
  80. Has anyone seen or installed one of these?
  81. Confusing oil/startup issues
  82. Would you have rather had a turbo? Why/why not?
  83. intake manifold
  84. exhaust change
  85. USDM vs. JDM
  86. 2000 RS, cyl # 3 Misfire, bogging after certain TPS point... help?
  87. build question.
  88. Light weight flywheel
  89. help with P0037
  90. fuel rails
  91. woodruff key
  92. 2007 2.5i cat-back on 2005 RS?
  93. Injen Cai Question
  94. What mod comes next?
  95. Blown HG's, what can I do while I'm in there?
  96. EJ22 single ex. port heads - all the same?
  97. Humming from Airbox
  98. Bad crank, need new engine
  99. getting rid of cat
  100. Need Help
  101. Timing belt kits
  102. what exactly does a rod knock sound like?
  103. Alt. and Power Pulleys
  104. Legacy 2.5i exhaust options
  105. 2000 RS 2.5 had 79mm crank? With 52mm rod ends?
  106. NEED HELP! what next?
  107. quick possibly stupid question
  108. Will 2004 CAI fit an '06 2.5i?
  109. EJ251 Power Related Q's
  110. Check Engine Light
  111. Any ecu upgrades?
  112. Ebay Chip
  113. 07 header parts list
  114. mods so far
  115. bs?
  116. 2.5i Turbo Project
  117. Rant: this is an engine forum not a 2.5i forum
  118. just finished grounding mod
  119. unorthodox racing underdrive pully
  120. n/a ej22T
  121. quick pully question
  122. Car shut off while slowing down
  123. stumbling/cutting out problem
  124. STP Exhaust on 2008 2.5 NA Engine?
  125. exhaust brands
  126. Camshaft cap bolt size (Torx)
  127. Playing with the intake manifold...
  128. starting in wet weather
  129. Need help ASAP with car not starting
  130. Franken motor question
  131. Where is my MAF?
  132. egr valve
  133. Another Catback change. Stromung Single Tip with Borla on 2.5i
  134. GC Headers
  135. sti headers for 06/07 2.5i
  136. high flow cat question
  137. 3" exhaust on 2.5RS
  138. Finally PRODRIVE AXLE BACK on my RS
  139. Fuel delivery problem???
  140. Coolant keep disappearing!!!
  141. sti swap need help please
  142. Toasted fuel pump wiring
  143. Unfortunate extra rumble
  144. UEL Headers
  145. How and where do I mount my catch can?
  146. difference between canister muffler and others like stromung?
  147. Expert opinions from the guys i trust
  148. . 2 Questons about CEL's
  149. Major question, not sure which forum.
  150. maf adapter
  151. Installing sti catback, will it give me CEL?
  152. can you recommend an adjustable fuel pressure regulator
  153. very odd idle for a new car
  154. stromung
  155. trackpipe/O2 sensor questions
  156. 04 exhaust on an 07
  157. bad o2 sensor after 1,500miles?
  158. advise please?
  159. 07 Exhaust on a MY98GC
  160. throwing odd code, possibly cat code
  161. camshaft position sensor removal problem
  162. EZ30 Motor Horsepower
  163. Air Intake Temperature (AIT) Sensor - 1997 MAF?
  164. new headgaskets with engine in car?
  165. What are your CAI guys doing to keep the rattling down?
  166. 2.5 RS ECu Pinout
  167. 97 outback 2.5L...power adders?
  168. TWE headers
  169. 2000 Legacy GT when turning wheel feeling like a flat tire?
  170. :TECH: recommend me a muffler and pipe size!
  171. Help with identifying a few parts
  172. N/A Torque-Optimized AFR
  173. 99 Impreza 2.2 only 20 MPG help
  174. OBX Header Fit BE Legacy?
  175. PRoN Project Car #2: Running on 3 cylinders, rough idle.
  176. ABS light on 2002 Impreza
  177. Gutting WRX mid-section?
  178. Who PM'd me looking for fuel rails?
  179. DIY Homemade Intake mod!
  180. deleting rear o2 sensor on my 96 ej18 brighton
  181. 95 1.8L FWD suddenly runs terrible
  182. Where do I tap a vacuum gauge?
  183. Cold Air Intake problems
  184. quick newb question
  185. engine specifications???
  186. EL header question for low-end torque
  187. Lightweight crank pulley
  188. help with raspy exhaust setup
  189. whistle, squeal...what is it?
  190. three bond 1280b
  191. 1993 Impreza Wagon, "Popping"
  192. New mod! advice?!
  193. Posted vid of stock vs Borla headers
  194. track pipe with replica UEL headers
  195. new exhaust!!
  196. header wrap
  197. any advice for install?
  198. P0102 after re-installing snorkus
  199. question about headers
  200. throwing P0172 and P0328 on EJ25 (2002 2.5TS)
  201. 06 Exhaust Clip
  202. Bye Guys!!!!!
  203. Greddy Evo axelback to stock midpipe? Pics inside
  204. '98 RS2.5 Overheating Issues - URGENT
  205. New to GCs.....
  206. below 500 RPM when car is IDLE
  207. Parts list for a 5 speed swap
  208. 2000 2.5 Legacy Timingbelt :( ?'s
  209. header question
  210. Help idling problem
  211. 2.5i 0-60 MPH in 7.1 sec?
  212. Insurance totaled my suby, now what?
  213. Front Oxygen Sensor wiring
  214. Car won't run. Can't figure it out.
  215. cam install question
  216. Werid sound
  217. 1st gen 4wd owners, help me id something
  218. Heat wrap, worth it?
  219. Exhaust Whistle
  220. Worrying noises...
  221. Finally Dyno'd the RS
  222. overheat + mpg + spark plugs
  223. ej25 Headgasket thread - sticky needed?
  224. putting a JDM t28 turbo kit on a stock 2.5 RS?
  225. oem vs ebay HGs?
  226. 98 RS motor possibilities, help
  227. 02 Sensor P/N?
  228. Cat dilemma
  229. 10 MPG and everything is new, dealership has no clue
  230. tin can at low rpm stromung
  231. Symptoms for spun rod bearing?
  232. How hybrid is your Suby??
  233. P0341 rebuild - reinstall cel issue. Running very rough 99 forester.
  234. Terrible gas mileage?
  235. Problem with Rotors
  236. Improving MPG on 2008 Impreza
  237. Unequal length header
  238. another header wrap post
  239. Exhaust swap
  240. 97 legacy wont run
  241. 2005 2.5RS (EJ25) Buzzing and Rattling
  242. whats the best axleback/muffler
  243. I'm about to buy me some borla replica's ...
  244. Cosmo Racing... but CAI this time
  245. 07 STi CBE on a 07 2.5i
  246. Need DOHC 2.5L engine specs for final project
  247. Install timing belt Outback 97
  248. 2.5i strange start up issue
  249. 07 STI Axellback on 2.5i - Gasket
  250. STI catback & brief descrip & photos of extended centeripe