Custom Search

View Full Version : Normally Aspirated Powertrain



  1. turbo a non-turbo 2.5i?
  2. 2000 Subaru Outback Headgaskets
  3. Port and polish 2.2L heads?
  4. Latest dyno results - 145.7hp, 129.5ft-lb on a Dyno Dynamics
  5. Best under drive pulleys?
  6. T-Stat Housing Leak?
  7. EJ18 I get poor gas mileage
  8. '00 RS Clutch pedal issue
  9. CAI in winter......
  10. Help me with my 91 Legacy
  11. 200hp...naturally
  12. Serious issues with starting the car
  13. EJ18 -> EJ25 ECU questions
  14. Idle Question on 2000 OBS
  15. atechs rally_wtf (on the road again!)
  16. Fuel Gauge not working
  17. Governor?
  18. TS & RS same parts ?
  19. Seafoam. What's the point?
  20. Stages of performance...?
  21. Difference between 4 & 5 wire O2 sensor
  22. 06 Cat-Back Exhaust
  23. Intake on my 06 2.5i w/pics
  24. 06/07 2.5L Non-Turbo MAF / IAT Sensor
  25. 07 Forester X Cat-Back Exhaust
  26. coolent temp sensor
  27. 2.5i 06 Modifications
  28. 2007 Impreza 2.5i and SPT Cat-Back
  29. another subaru 1.6 question
  30. 99 subaru legacy
  31. Engine loses power and sounds mad
  32. Looking to make an intake pipe
  33. white smoke and burning oil question ..
  34. Question about 30k miles maintenance.
  35. stumble / hiccup at idle
  36. 2002 Impreza RS - what say you?
  37. 02 RS Losing oil and makes weird sounds:Please HELP
  38. Noob intro
  39. ATTN ALL 2.5i OWNERS!
  40. Seeking a better front brake pad with a little more bit
  41. CEL: P0133 O2 Sensor Slow Response (Bank 1 Sensor 1)
  42. The RS surge
  43. EJ25D vs EJ252 vs EJ253
  44. '02 RS Intake?
  45. EM for 2,5rs
  46. HELP !!! Modifications!
  47. What do i set my AVC-R ?
  48. fuel injector? pump?
  49. Lack of fuel?
  50. "Stealth" Black Cobb intake w/ direct air intake setup...
  51. Whats the????
  52. What's the best oil pump sealant?
  53. 06/07 Equal length header/exhaust conversion for 98-05's
  54. EJ22T shorty and EJ18 everything else?
  55. Header gaskets
  56. new owner of a 95 2.2 AWD legacy looking for better fuel mileage
  57. 97 OBS Rallycross car - $1500 Budget for NA power - What to do?
  58. Odd cooling behavior.....
  59. Bad idea: Electric Blowers on an NA 02RS?
  60. is there a protune for the NA cars?
  61. front o2 and wrx injectors questions
  62. Help!! Please
  63. buzzing sound on freeway
  64. 1994 impreza cold start driveability
  65. SRS-20 discussion
  66. Location IAC on 2002 RS
  67. 96 2.2l and 01 2.5l (rs) SOHC cam cogs
  68. What would you do
  69. newbie air intake install didn't work
  70. Car threw a tantrum today, any ideas?
  71. New ECU for an N/A (help)
  72. Stock Muffler
  73. Would i notice a differnce?
  74. compression test results, help analyze?
  75. AEM intake
  76. More crazy N/A ideas: JDM N/A DOHC AVCS motor + STI v8 cams = 8000rpms?
  77. Forester with problems
  78. 2.5 dohc and sohc
  79. 2005 RS problem
  80. 2.5 SOHC Timing w/o belt marks
  81. 07' 2.5i mod thread
  82. What size injectors does a 94 impreza ej18 have? (in cc)
  83. Big help needed with the '02 TS
  84. Timing belt inspection
  85. Deepest exhaust...I need help
  86. EGR Valve Anyone ???
  87. Spark plug help
  88. OE header gaskets or auto parts store brand?
  89. How do i tighten the tention for my clutch?
  90. Hesitation Problems ...
  91. Variable valve timing '06 2.5
  92. Stupid Question about EJ22 SOHC
  93. Replacing Headgasket Questions??
  94. RPM related bucking....
  95. Exhaust question
  96. I got 99 (RS) problems...........
  97. Tic noise
  98. Persistant P0134 Code
  99. Intake Q---excuse the minimal Q
  100. length of runners for plastic intake manifold
  101. Raw fuel smell in cabin
  102. Removing the door panel off an Outback
  103. Timing Belt in, double check me
  104. Stuttering/Power Loss at Neutral Throttle.
  105. where to find HFC section
  106. Impreza 2.5i Turbo kit?
  107. What Next????
  108. 99 forester 2.5
  109. 2.5i The next step
  110. Q for '98 RS or LGT owners
  111. Throttle body diameter?
  112. Crankshaft Position Sensor change! please help!!!
  113. Would an IHI VF34 fit in anyway on a 2004 OBS
  114. Ran like crap for a few minutes...
  115. Sites for 2.5i performance parts
  116. MY01 Impreza: Crankshaft Sprocket Part Number
  117. New axle-back sounds raspy??
  118. trying to get rid of the raspy ehaust
  119. Yet another RS DOHC blown HG thread
  120. any good headgasket stories?
  121. SPT cat back question
  122. New cat needed?
  123. Cosmo Racing CAI Question
  124. Kartboy Shifter Bushings
  125. looking for power from 93 impreza
  126. Seized forester
  127. For Sale Xbox 360 At Just..............$150usd
  128. Thermostat/Temperature Problem on my 98' RS
  129. Perrin Equal Length Header
  130. Where is my intake air temperature sensor(IAT) located in my 1997 Subaru legacy?
  131. Weapon R Dragon Intake
  132. 2.5i Guidance..
  133. Whatever you guys do....DONT
  134. boost gauge question?
  135. FS: (JBP) 04 STi hood/scoop w/splitter
  136. grounding mod done
  137. Vac Gauge
  138. help: 06 2.5i cam
  139. MY97 Impreza 2.2L -- Cleaned MAF, now car won't stay running
  140. exhaust question
  141. Timing Belt Tensioner Adjuster - rough idle?
  142. How many mods does it take to beat a wrx?
  143. transmission slip?
  144. Swain Headers?
  145. More top end
  146. rebuild or swap
  147. Revolution Motorsports Headers???
  148. Engine mods for 00 TS sedan
  149. help with gauges..
  150. CEL Help
  151. Is this fair?
  152. engine wieght
  153. My New 07 impreza RS
  154. performance muffler v. catback ?
  155. absurd prices??
  156. Hex plugs on back of heads - coolant or oil passage?
  157. Injen or Cobb CAI for 98 2.2L
  158. Need advice on 2.5 DOHC timing belt change
  159. MY95 2.2LX... what would you do?
  160. Stromung Axle back from boxer4racing.com
  161. Intake Manifold Flange Bolt Lenth 35mm?
  162. Borla Headers + Stromung exhaust
  163. em question for built na block
  164. Budget Exhaust
  165. Tapping sound when cold (yup, I searched)?
  166. Radiator upper hose size?????
  167. HELP rough idle
  168. adapter/cooler for engine oil filter
  169. DIY belt job
  170. Borla Header, any negative opinion
  171. EL headers and Cat back exhaust (help)
  172. The Next step for my 2006 2.5i?
  173. Lowering springs for 2006 2.5i
  174. Diy Cai
  175. Raw fuel smell on an '01 Impreza RS
  176. Head or Block Crack? Maybe not?
  177. Which Exhaust would you prefer?
  178. Which exhaust would you prefer?
  179. sti exhaust
  180. 99 Impreza stalling
  181. Need expert advice on Valve job
  182. EJ25 USDM questions
  183. Headgaskets-reccurrent problem?
  184. 100mm OEM piston part numbers?
  185. Sprays of Water on the windshield (inside)
  186. Decision Time - Rebuild or Replace
  187. Knock Engine Sensor
  188. 2006 2.5i Nitrous Help!
  189. Brake and battery light
  190. Lowering Springs Question?
  191. what is the best way to change valve cover gaskets
  192. ECM and wiring source
  193. Any 04+ RS owners have a WRX exhaust?
  194. Headers and CATs; what about the second cat?
  195. Missfiring Problem Ahh!
  196. 2.2 block 2.5 heads
  197. question about smoking.....
  198. ooooh that smell, Can't you smell that smell?
  199. 93 impreza - crankshaft bolt stuck
  200. is an intake going to help?
  201. Stock sized light weight crank pulley?
  202. PDM cai for 2000 rs
  203. 2.2 is a bit clackity, diesely, or something like that.
  204. 2004 2.5RS Oil Pan on 2006 2.5i??
  205. Any 99 rs owners in the southern Cali area?
  206. 1997 Dohc 2.5 with 1997 2.2 Heads?
  207. wrx exhaust
  208. anyone have the cobb camshaft
  209. Trailer Hitch fit for 00 RS w/SPT Exhaust?
  210. Gas consumption = embarrassment
  211. 03 Obs Exhaust
  212. cone filter intake adpaters
  213. official Subaru SPT muffler?
  214. where's the best place to buy a 2.5 for a Forester?
  215. manual 2.5i vs tiptronic bmw 325i
  216. Idling Problems
  217. Squealing Wheel
  218. what do you think of underdrive pulleys...like bomz?
  219. Obx Vs. Stromung Muffler
  220. MAF Filter adapter
  221. Suspension parts for 07 2.5
  222. Rear O2 sensor difficult to replace? '99 2.5
  223. building compression
  224. 95 impreza L 1.8 surging, missing
  225. do the '95 impreza's have a low fuel warning light?
  226. UELH fitment on 06 2.5i
  227. 2006 EJ25 wiring diagram
  228. Prodrive axle back + borla replica unequal length header?
  229. Differences between the 2000 SOHC 2.5rs and the 2004 SOHC 2.5rs
  230. 2007 2.5i Questions.
  231. cam sensor in 2.2l
  232. 2.5i vs. eclipse gs-t recipe
  233. Epselir JGT 500R
  234. Clutch
  235. Need help FAST o2 sensor problem and due for insp!
  236. red line on a 98 2.5 RS
  237. oil separator plate leak
  238. Wagon NA build on EJ257
  239. Blitz Nurspec R
  240. any body mod an ej22 95 imp lx
  241. what is the second pipe on OBX header?
  242. Gen 1 EJ25 years?
  243. 2.5DOHC Valve Shim Specs. HELP
  244. Confirmed: Dual tip mufflers = chirp
  245. bov
  246. need output on turbo'n my 2007 2.5 rs
  247. EJ22 new gen heads
  248. diagnose my car please?
  249. 1998 subaru .....
  250. header gasket question