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  1. New STI header design for 2.5L engines?
  2. Check engine code P1443: Evaporative emission control system vent control function?
  3. Rotten Egg smell from exhuast
  4. overheating and antifreeze all over
  5. ned to know injector size
  6. Seem To Be Running Rich
  7. is the second o2 sensor necessary?
  8. How many cats?
  9. Aftermarket exhaust on an automatic tranny
  10. Best exhaust?
  11. Cold air intakes
  12. header replacement procedure?
  13. N1 vs Evo vs Rallispec
  14. ram air
  15. O2 Sensor Malfunction Code
  16. A few questions.
  17. adjusting idle?
  18. What's wrong with this intake?
  19. OEM intake question
  20. Intake Manifold
  21. Help- Recalibrate Speedo
  22. Any impreza'99 2.5RS owners... please help me!
  23. Overbored/polished throttle body
  24. UDPs for a 98 2.5 RS
  25. CEI How to bypass it?
  26. Need help to locate the wires!
  27. Will these parts fit on MY02 TS???
  28. oxygen sensor
  29. Zex/Nitrous users check this out!
  30. wire harness for EJ22 and EJ25
  31. N/A beast has rod knock! Tuning didn't go well
  32. Will a Stromung dual tip from a 01RS fit on a 02TS???
  33. Will Borla Headers from an 01RS fit on a 02TS?
  34. MRT system installed on my MY02
  35. Resenator??
  36. Proecm? Yea Or Nea
  37. check engine light comes on at low gas
  38. Which chip is the best?
  39. 250 Hp Na?
  40. Maintenance Q&A
  41. Changing the Spark Timing
  42. If I install a Ganzflow, can I ever return intake back to stock?
  43. Dumb question, but I need help..
  44. I need to find some part numbers
  45. What do you guys think about the gravelsports intake?
  46. TPS wiring help needed ASAP! :-)
  47. help with hp?
  48. Defective Rack & Pinion Steering Gear
  49. MSD Ignition and Walbro
  50. Anyone with Cusco oil catch tank on GC8?
  51. cobb headers
  52. Any one heard of TC2 v2.5?
  53. Clutch
  54. Craked Block or Bad Head Gaskets
  55. My car keeps dying
  56. Pic Request: MAP
  57. Acronyms
  58. Horsepower Gains
  59. MIL Eliminators
  60. Need help on which exhaust
  61. are heads from 99rs the same as 2000rs?
  62. Exhaust idea, gimme some feedback
  63. Oil temp sensor
  64. Knock/Det. on startup? ECU stall engine?
  65. No A/C?
  66. Please Help......The car sometimes stalls when I shift to neutral on the road
  67. Twin Throttle Body
  68. Purolator Air Filter made my car loud :(
  69. Borla headers or S-AFC?
  70. WRX MUFF + STR8mid= wow!!
  71. Random Missfirre
  72. Re: H-6 Swap into '97 Outback
  73. MRT Headerback
  74. head swap.?
  75. putting in EGT probe
  76. Stromung fitment question
  77. MIL Eliminators/CEL fixes and Emissions??
  78. proECM + 100 octane race fuel = wheeeeee!
  79. Question about air/fuel sensors
  80. another one of those exhaust questions
  81. MRT vs. Brullen vs. Stromung
  82. Wheres the MRT?
  83. running very rich
  84. Oil spray? PCV Valve?
  85. multiple problems
  86. Need Help W/ Hesitation
  87. Car stalls in the morning when cold (20F)
  88. pdm intake
  89. Stock DOHC 2.5L Rod Length..
  90. PRM Intake
  91. Diffrence between -00 GT and -01 wrx?
  92. ebay mufflers
  93. impreza help
  94. injectors and rails
  95. hp gains
  96. 11:1 compression and nitrous, need advice.
  97. 1.8l upgrade to 2.5l ???
  98. 2.5RS mechanical differences
  99. Question about actually using n20
  100. Question about Minnam intake with Greddy filter
  101. does anyone have the apexi N1
  102. OT: but 4wd related
  103. stalls
  104. Heat shield???
  105. 93 Impreza L upgrades and newbie questions
  106. Help with stripped motor mount bolt
  107. okay so its bad to tow an AWD car with 2 wheels on the ground
  108. NYAHO (Need yet another header opinon)
  109. Borlas supposed to sound Raspy?
  110. need help one last time!
  111. SOHC and DOHC
  112. Just a thought (concerning engine stalls)
  113. Poor gas mileage from GC8
  114. Engine Knocking?
  115. fender air ducts???
  116. how to put on stromung exhaust?
  117. maf and map link
  118. MRT cat (meow!)
  119. MRT restrictor plates finally in!
  120. 2.5RS DOHC Head Gasket Job Parts List
  121. Fast 2.5 rs N.A?!
  122. Christmas Parts!!!
  123. Where to buy Silicon Connectors?
  124. pcv valve
  125. Hesitation after ground mod?
  126. to those with scoobysport exhaust on an 02 rs..
  127. reversed intake manifold
  128. Intake test!
  129. 2.2 n/a way
  130. valve lash?
  131. RS 2.5 Front Diff...open or LSD?
  132. need help seriously
  133. funny idle???
  134. Help my car out
  135. Are Denso or NGK Iridium plugs worth getting?
  136. Idling Problems
  137. Brullen Headers & CEL: Questions
  138. Got my first CEL, stock headers, Cat, ECU - Help please
  139. O2 sensor question.
  140. Factory Performance Gauge Pack Questions
  141. PDM turboing..
  142. My first CEL
  143. Are there any exhausts (Header back) that will not throw a cel ?
  144. Gotta win what should i do
  145. Hi-Flow cat - 1st impression
  146. Whats the going rate for a 2.5 engine ?
  147. Tanabe Racing Medalion
  148. Engine specifications - Bore & Stroke etc.
  149. How is the SPT performance Exhaust
  150. Need Help: CEL Diagnostics
  151. Brullen header back exhaust
  152. For your listening pleasure.
  153. what headers work w/ the phase i 2.2l?
  154. Need engine wiring diagrams
  155. Exhaust questions
  156. Cobb cai question
  157. chirping sound from exhaust
  158. more exhaust questions
  159. How many miles could you get on a SS Stromung before replacing??
  160. wanted: sources for pre-made subaru-specific high flow catalytic pipes
  161. what to do.. looking for a 2.5RS but is the DOHC that bad?
  162. Headers 'n everything
  163. Apexi N1 cat-back question
  164. 99 RS owners...How big is your tank?
  165. midpipe choices?
  166. cel problem
  167. Big Problem: Engine revs cutting out
  168. my car is slow! help!
  169. Now the car is not starting
  170. Borla Gen 4 header results
  171. car stalled out on me
  172. Works needed for 2.2L?
  173. Need Help ASAP with borla system
  174. Hawker Battery Install
  175. Mrt header fitment with stock wrx cat-back?
  176. HKS Carbon-Ti Exhaust
  177. The Header Information Thread
  178. Crank HP from chassis dyno
  179. cat back
  180. Uh Oh, problems!?
  181. Need help with a CEL code
  182. I got a little cash and i need to spend it.
  183. YIKES! Speedometer went out
  184. P2 2.5 block to P1 2.2 Heads
  185. deresonated midpipe
  186. School me on RS cat pipes
  187. I bought a pulley set
  188. plug wires
  189. 2000-2001 catback fitment on 2002rs
  190. New Stromung Install
  191. Seam-welding questions
  192. TWE Camms are looking Mighty good
  193. Think I blew a head gasket
  194. replaced motor(2.2 to 2.5) and now clutch pedal is on floor!
  195. High Flow Cat?
  196. Car shuts off while driving (post for a friend)
  197. I just put my new 2.5 motor in my 97 L- finally got everything all set to go and turn
  198. Looking for a quieter exhaust, suggestions?
  199. Misfires dangerous?
  200. WRX Swaps
  201. I think I have dual port heads?
  202. Specific question about Greddy Evo
  203. Jerky acceleration and sputter all of a sudden
  204. Need fuel pressure readings (Just installed)
  205. gc8 n-1
  206. N/A mods --hp gains?
  207. popcorn in the vents?
  208. failed inspection
  209. squeaking belt noise from rear of engine bay
  210. Cobb Stage 2 Motor
  211. NA timing
  212. best springs? best CAI?
  213. Injector noise
  214. Anyone Using A Weapon*r Dragon Filter?
  215. Cobb Exhaust
  216. Prodrive axle-back on a MY02 2.5RS
  217. Problems with 5th gear HELP
  218. STI Injectors
  219. Oil pan gasket replacement on a 2.5 Legacy??
  220. MBRP Exhaust, PDM Intake?
  221. Time for a new clutch, Suggestions wanted
  222. Exhaust funky idea I could do...
  223. EJ25D vs. EJ253??
  224. headers + high flow cat worth it?
  225. ridiculous gas mileage
  226. Getting rid of my CEL??
  227. N/A thing similar to blow off valve
  228. Overheating
  229. Fuel Mileage has dropped since my K&N - normal?
  230. Before I Install These Borla Headers...
  231. dumb question - spark plug torque
  232. Fidanza Flywheel?
  233. stromung question
  234. Mod Question
  235. Engine turned off by itself
  236. Apexi N'1 Decible Levels
  237. my mpg sux
  238. EJ25 Magnecor's keep coming off
  239. Put on your earmuffs!!
  240. Stromung Fitment Question
  241. torque chip
  242. intake silencer removal
  243. ECU on 2.5RS
  244. N/A owners need your EGT readings
  245. the hesitation problem?
  246. Hmmmm this is odd
  247. Killing our cars?
  248. Running really rich
  249. Gravel Sport Intake?
  250. Engine knocking when left outside in the cold.