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  1. CNT racing header *Partial review*
  2. Sti heagaskets on N/A EJ25 torque specs?
  3. 2008 2.5i Hybrid Intake Build
  4. engine squeal doesn't sound good
  5. Green "POWER" light coming on!?!? 02 2.5RS 5spd
  6. Delta 1500 cams
  7. Need help figuring out where I can find a hydroshield for this intake.
  8. Equal length sound?
  9. 2000 subaru legacy swap
  10. 05 rs catpipe on 07 2.5i
  11. Where'd The "My AVLS Broke" Thread Go?
  12. Valve and Piston Got Together for a Date. How the frack did this happen?
  13. 2010 wrx cat back hatch on 2007 2.5i sedan?
  14. muffler help
  15. Can a bad 02 sensor render a car undrivable?
  16. Exhaust sound question
  17. EJ22 - small turbo for high altitude?
  18. 07 2.5i exhaust setups questions
  19. 2007 2.5i into GC- rough idle,misfire,issues
  20. CEL popped up again, thoughts?
  21. low and rough idle and stalling at complete stops.
  22. Turbo-ing a non-turbo Baja
  23. Nitrous on 2.5RS?
  24. Engine Internals 2.5 Sohc
  25. 2002 Legacy GT, Three CEL's
  26. New engine installed - now 17-20 mpg :-(
  27. clutch recommendations ?
  28. Where's the "How to Install UEL" Topic?
  29. Idle problem, pulses / stutters at light throttle
  30. 09 Impreza exhaust question
  31. p0420, o2 sensor new, maybe bad cat, aftermarket manifold?
  32. Installed new head gaskets...now oil squirting from passenger side head.
  33. 2.5 engine/exhaust question
  34. Replacement 01 2.5rs engine question
  35. 07 2.5i header, HFC question
  36. 09 2.5i suspension
  37. HELP! 06 2.5rs idle problems...
  38. transmission question
  39. Leaking valves after valve job, any ideas before I give up?
  40. Changing knock sensor and bolt broke in half...
  41. Need some advice.....
  42. Will this fit??
  43. o2 sensor out of stock wrx exhaust
  44. 03 legacy hesitating/bucking from a stop
  45. 2nd Gen legacy low idle
  46. New long block.....water issues(air issues)?
  47. 08+ N/A Hybrid Intake Testing Graphs Inside
  48. Exhaust hanger issue
  49. Timing belt snapped, possible dead engine?
  50. 2nd cat question
  51. MAP sensor
  52. Keeping sti catback and replacing muffler?
  53. Misfire in cylinder 1, help!
  54. Shuddering at a stop light
  55. Another P1507 code thread.
  56. Car won't start after removing some fuel... Need help.
  57. will this work...?
  58. Low idle
  59. mysterious water leak
  60. Lets try this again...borla set up
  61. Seafoam (Again, sorta) ...
  62. '04 TS Wagon IAC problem?
  63. Stroker kit??
  64. header?
  65. cylinder 2 & 4 misfire. 05 RS
  66. 420 code questions
  67. Brands for timing belt, water pump, head gaskets?
  68. Performance cams
  69. suddenly poor throttle response and MPG
  70. P440 CEL - What do I do?
  71. Bad piston rings
  72. Oil spray from head gasket--
  73. Car crawls when put into gear(auto)
  74. Installing Cat Back Exhaust on High Mileage Forester
  75. EJ25 Head Gasket Failure
  76. 05 and up motor in 99
  77. burning oil after 4500 rpm
  78. Why is there no sprayer on the rear window?
  79. Timing Belt Change on EJ25: What Will Be Fixed?
  80. Leaky Head Gasket: Something to Live With?
  81. 98 forester no spark on front cylinders
  82. 2009 2.5i Impreza Catalytic Converter
  83. Temperature randomly fluctuates
  84. GC: Rough idle and hesitation
  85. Which models have 2nd gear start hill holder on automatic tranny?
  86. Need Temporary Head Gasket Repair (Need 2 weeks)
  87. idles at redline after head gasket job!
  88. Do Coolant Levels Fluctuate in the Reservoir?
  89. High Mileage Oil in Phase II EJ25 SOHC
  90. Interpreting my compression readings
  91. BRZ Fuel System Component Walkthrough
  92. Fuel and Crankcase Additives: Snake Oil?
  93. Uel header question
  94. CEL after UEL header install, any thoughts?
  95. Loss of power after 4000K & Whistling Noise
  96. Fluctuating temp gauge, CEL, and water leak
  97. 06 Air Conditioner noise?
  98. Oil In Spark Plug Holes
  99. H6 intake manifolds
  100. PCV Valve
  101. Aftermarket valve springs?
  102. ej251 rebuild
  103. 1997 OBS - Driving Issue
  104. Drop a n/a ej25d into 2002 wrx bug eye!?
  105. Ambitious n/a project.. opinions? advice? 200hp ej25 on wrx ecu?
  106. Bought car with wrong motor
  107. tuning options for 08-11 models
  108. Head question
  109. Get Ready for a Dumb Question
  110. Finally my uel header
  111. IMCO Catalytic Converter
  112. Cat Converter Shot: Local Muffler Shop??
  113. Intake question
  114. Whew...Driver Side Gasket Making a Mess But Not on Driveway
  115. Marvel Mystery Oil
  116. Who Likes the Stock Air System on their Subaru?
  117. Help please?! Torn down to heads- can't clear heads out!
  118. 2011 Impreza OBS MT, rpm hanging on decel
  119. Low compression on #4, buy new engine?
  120. Can anyone diagnose the sound from this 06 Impreza with 52K?
  121. just bought this 2.5rs, what do you guys think
  122. 99 Forester Head Gasket Replacement - Could use some advice, chime in
  123. Quick oil question (I did search)
  124. 2012 impreza 2.0 exhaust options
  125. uel = cel :( help?
  126. Car wont start! Need some help guys!
  127. 2012 Impreza section?
  128. Help!! OBK wont start after swap
  129. 2.2L 95 Impreza.. easy way to fix thermostat?!?
  130. Welded Axle-Back Bolts?
  131. Question: Changed Coolant but Only Took a Gallon to Fill Up
  132. diagnose my bad engine noise...2.5L DOHC...
  133. UEL on 2008+ 2.5i?
  134. n/a 2.5 head help
  135. ej22 sohc on 02 forester with ej251 sohc
  136. CVT Learning/Adapting to driver?
  137. 2.5 block
  138. Gas tank pressure P0453 CEL
  139. wierd sound under load
  140. Timing Belt - No starting.
  141. 2005 rs evap canister and the cable before it
  142. Will a 2004 Forester xt hood Fit on a 2001 Forster?
  143. Oil sending unit wiring help.
  144. 2012 Subaru Impreza driver's seat
  145. Anyone Ever do a Custom Cat Back?
  146. 2.5RS timing belt jump a tooth?
  147. EJ251 Swap wont start.
  148. 09 impreza 2.5i won't turn over
  149. welded slip joint
  150. All 2013 2.0i Impreza PZEV?
  151. Can my 2.5i tow a jetski occasionally?
  152. '98 OBW 2.5L Engine pulled for clutch/oil leaks - now what?
  153. 30K fluid change.
  154. will a ej253 drop in a wrx?
  155. '01 RS w/Spun Rod Bearing, Shortblock Options?
  156. Help with header install aftermath
  157. K&N Drop in air filter
  158. swap help
  159. Fast motorsport header?
  160. Sleeper_RS build
  161. 2003 outback over heats
  162. Head Gasket Seaping?
  163. Help Wheel Bearing
  164. ej20D heads
  165. Prominent metallic clunking/knocking/clicking sound when making slow turns
  166. Aftermarket for 12+
  167. 2007 2.5I turbo idle issue
  168. Looking to Improve on my 2.5i
  169. Engine Rebuild Problem
  170. Gas without ethanol vs Top Tier
  171. Help please
  172. '99 Impreza RS have a transfer case or no?
  173. Weird rumbling noise under 2500rpm (video)
  174. Center Differential/Viscous Coupling problem. Need help finding part!
  175. Intake compatability
  176. Need help with oil leak on 2.2
  177. Cost effective tuning for fuel economy?
  178. FB engine and head gasket design
  179. Crank pulley wobble?
  180. 1997 Impreza Brighton motor question
  181. NEED HELP!! What Pistons are THESE ??AND Block if you have the time.
  182. What do you guys think about hatchbacks?
  183. Knocking sound 2.5RS
  184. 07 2.5i help
  185. Stage 1 Open-Source Tune Opinion '09 2.5i
  186. Question about which gas I should use on my BRZ
  187. Replacing vent valve above fuel tank
  188. Every month or so, car does not like starting on first try.
  189. 01 Forester to sti conversion?
  190. Better Handling fast ??
  191. 2.5i muffler delete
  192. Excessive oil? New (reman CCR) engine
  193. Borla replica header question
  194. Whats the most power ?
  195. I need more power! ej22
  196. Any advice for cams/pulleys/etc. on an 09 2.5i?
  197. Afr tune possible?
  198. Insurance recently increased for my 2012 due to safety/repairs?
  199. 06 Legacy 2.5i expected clutch life
  200. smoke?
  201. 01 RS Runs Bad MAP sensor problem
  202. forced induction options
  203. 03 RS, 41 Codes...???
  204. 99 OBS wont start after rebuild ***SOLVED***
  205. Need Help With Swap Info!!!!ej18 To Ej20
  206. ej253 block replacement...write ups?
  207. 100k Parts List 04 EJ251 SOHC Need Help
  208. Low rpm bucking
  209. Starter will not engage
  210. REQUEST: Exhaust system tips/pointers
  211. i-AVLS and High Lift Cams
  212. Temp Issues on 07 2.5i
  213. Felpro valve cover gasket for 2.5i
  214. EJ253 valve adjustment??
  215. EJ22 Replacement
  216. Spark Plugs
  217. car stays in closed loop at WOT
  218. bigger fuel pump/injectors?
  219. can't keep car running.
  220. Another header thread...
  221. Need advice asap!
  222. difference between AT and MT 2.5 engine?
  223. Delta cam: help me decide
  224. umm?
  225. Low Oil on 2012 Impreza? 3k miles..
  226. Cobb spicey cams??
  227. Severe Drop in Fuel Mileage after Engine Rebuild??
  228. 2.5 NA w/cat./straight pipe/muffler?
  229. Getting Into RallyX, Suggestions Please!
  230. 00' Forester brake vibration when stopped.
  231. poor highway mpg
  232. I know its a bad idea
  233. What heads for 2.5 high compression street build? Anyone make NA dual AVCS cams?
  234. Next Tune Process: Stage 2
  235. Just dropped in a motor, help me make sure I break it in right (Oil pressure + stuff)
  236. EJ253 from 99RS into 00RS w/ EJ251?
  237. 98 LGT IAC question
  238. Need some N/A Race engine help
  239. Oil Leak
  240. Pulling out my EJ251, what should I do while it's out?
  241. strange buffeting/ish noise coming from passenger side while driving
  242. ej22e timing
  243. RalliSport 2.0i UEL Header build...
  244. Does anyone want to grace me with their intelligence.
  245. Burning oil! Changing ring advise!!!
  246. Can someone with a Cosmo SRI help me?
  247. 2000 legacy best oil
  248. Water pump: Bosch or OEM?
  249. bolts to mount 2009 ej253 to stand?
  250. Saikou Michi Oil Catch Can