Custom Search

View Full Version : Normally Aspirated Powertrain



  1. Head Gasket? What else could it be? (XPosted in Legacy)
  2. meth :)
  3. Anybody know anything about Hydrogen on Demand systems?
  4. early 2.2 heads on a late 2.2?
  5. Finally, the old L hits the strip
  6. PLEASE HELP: '06 Tribeca with 50,000 miles and sudden overheating issues.
  7. uel headers question
  8. ej22 auto to manual transmission swap
  9. Borla Header Question - how to confirm fit if seller does not know info
  10. 2007 Impreza 2.5i consuming oil
  11. :engine specialists
  12. Port Question
  13. Gravelsport (scoop-fed CAI) review on Rs25.com
  14. 08 N/A exhaust
  15. has any one removed the stock rev limiter
  16. IAC on a 2002
  17. 3 quarts at oil change
  18. Borla Headers and Cat-Back Exhaust ?
  19. Cat-back Vs. Axle-back
  20. Need some help IDing fuel injectors
  21. any place in MA do 2.5rs chipping?
  22. Has Anyone Else Logged Before/After header Swap?
  23. Few Questions RE: 98 Impreza 2.5RS
  24. Opinions Needed - Soon to be mounted UEL's, need catpipe advice
  25. Exhaust question.
  26. Need help with timing belt
  27. Ok, whats the deal???
  28. What am i missing here.....
  29. ej18 problems
  30. OBS + SPT Exhaust = increased performance?
  31. Early SOHC intake manifold bolt to phase 2 SOHC heads?? Will ECU work with cam sensor
  32. Bought a '99 Outback...a few questions
  33. 2004 TS STI or WRX Swap
  34. source for EJ22
  35. Tune Up...
  36. someone confirm
  37. True Duals Question
  38. EJ22 has knock, worth fixing or replacing?
  39. what should i expect?
  40. 1999 OBS stock catpipe dia = 1.75" correct?
  41. OBX EL header on 06 07 2.5i
  42. WOT ignition timing
  43. Borla Replicas on BE Legacy..
  44. area1320 TBS
  45. wtf car overheating after header install...help plz
  46. exhaust wrap worth it?
  47. loss of power issue
  48. OBX Catback sound
  49. picture or 2008 2.5i header?
  50. More problems... idle/bucking under load...
  51. Anyone Every Melted/Clogged a Cat?
  52. Turbo Header on a NA EJ25D?
  53. wreck
  54. intake mani design
  55. Stromung High Flow Track Pipe - Some Basic Questions
  56. I dynoed the leggy
  57. High flow CAT
  58. Lowering Intake Temperature
  59. NA ej22 domed pistons
  60. 2.2 Head gasket?
  61. looking for the right muffler
  62. 1997 legacy question
  63. Piston decription....any ideas? HELP!!
  64. Outfront motorsports fuel rail?
  65. No Muffler
  66. Borla Replicas on 2008 n/a Legacy?
  67. Aftermarket exhaust -> stock
  68. new video of UEL on 2.5i
  69. cold air ruin engine seals
  70. Please help me!! 2.2 sohc to 2.5 dohc swap problems!
  71. injen intake on 2007 2.5i
  72. rough idle after installing Delta street cams
  73. P0506 anyone?
  74. Need help for gasket
  75. Question about installing an 05 2.5 into my 98 RS
  76. any where i can get a CAI for 08 2.5i??
  77. high flow cat for 07 2.5i
  78. Dyno tunning my 98RS
  79. If 1 head leaking oil, replace 1 gasket or both?
  80. 02 rs header?!@
  81. What do i shop for?
  82. Refrigerated intake?
  83. EJ25 Timing Belt Tensioner differences
  84. not running right
  85. EJ25 NA builder
  86. Exhaust Swap?
  87. Cold Engine chirping/squeak on throttle lift
  88. ej25 spark plugs to ej22?
  89. n/a sti?
  90. will EJ527 cams work in a EJ25D?
  91. High Intensity Plugs?
  92. fix midpipe or buy new one
  93. Compatible Parts
  94. Throttle opening %
  95. brake and battery light on, but no issues
  96. custom exhaust
  97. 2.25 or 2.5 inch exhaust
  98. Noise at startup
  99. AVO mufflers 2008 impreza 4-door sedan
  100. Got me a Cosmo Short Ram
  101. short ram air
  102. block question 2.5 RS
  103. EJ253 Vacuum issue
  104. Loud Tapping or Clicking Noise From Engine!
  105. Rough idle, herky-jerky take-off
  106. trying to testing for air pressure for best intake placement
  107. Prodrive Axleback - Any Comments?
  108. Heat Shield Rattle
  109. Picture Engine Bay of a 2004 2.5RS Black if possible
  110. Quick question about hood stays
  111. difference in mufflers
  112. Weird IAT readings after Ganzflow Install
  113. help, weird idling and shifter problems
  114. Fuel filter location for 2004 Legacy?
  115. 2000 ej251 header on a 2005 forester?
  116. BG5 Legacy Axleback on GC8 Impreza
  117. SPT exhaust on 2.5i
  118. Need some help with mom's 01 forester
  119. serious resistance
  120. 2005 RS exhaust/turbo with 2002 WRX parts?
  121. Notice Any Difference from a LWP?
  122. exhaust axleback and midpipe fitting
  123. Brown Clay Like Substane in Coolant:
  124. WRX Borla Headers Work On 2.5i??
  125. cobb intake
  126. So I just failed emissions today...
  127. Best Way To Gain Boxer Rumble For 2.5i??
  128. exhaust without the noise?
  129. timing ?
  130. exhaust question.
  131. Im getting a stock wrx exhaust manifold
  132. 1998 Subaru Legacy GT help wanted
  133. bad ignition coil in ej22
  134. Borla or replica 2.2L Single port headers
  135. cant find borla replicas
  136. SPT Catback 08 impreza wrx
  137. NA GC8 functional hood scoop: custom air intake
  138. TWE Cams
  139. Snorkel Mod
  140. My friend's impreza
  141. Latest dyno results: 145hp, 144ft-lb on Mustang dyno
  142. Precautionary maintenance after overheating?
  143. obx el header + stromung hfc
  144. Headers?
  145. Cooling the air no an N/A
  146. Stromung Track pipe woes...
  147. valve lash question
  148. Single port to dual port
  149. Over 90F, running premium...
  150. exhaust help
  151. Build questions
  152. Plugs and Wires
  153. 96 legacy that wont idle
  154. stock STi turboback to wrx
  155. Any bets on how long until my engine grenades?
  156. Megan racing cat back
  157. Engine panting?
  158. Wrx axleback
  159. Headgasket Replacement Issues
  160. Best exhaust for 2.5 RS engine?
  161. Phase II EJ2x heads
  162. Axing the Resonator
  163. How to install headers on 06/07 2.5I
  164. I call upon the great minds of nasioc... HELP
  165. A/F gauge questions/suggestions
  166. No spark issue
  167. '93 1.8L MAF code 23, possible ground issue?
  168. Catalytic converter q
  169. 96 impreza exhaust question
  170. Coolant Leak?
  171. Hybrid intake...
  172. 98 2.5RS oil consumption
  173. Engine oil flush in a 00RS, yay or nay???
  174. cobb intake problems
  175. Magnaflow Muffler
  176. Is TWE still in business ?
  177. 2.5 Dohc Head Removal?
  178. 2008 Impreza OBS
  179. replacing rod bearings, 2.2
  180. radiator dimensions
  181. Help With A Swap
  182. Hybrid intake install, something is wrong
  183. uel header, walker 2.5rs catpipe, WRX exhaust. anything else?
  184. Greddy EVO2 and APR diffuser compatability
  185. Radiator and cooling questions
  186. 07 2.5i delta cams
  187. I give up. How do you route the intake to the front vent?
  188. header gaskets
  189. Experiencing a jump in acceleration (2.5 TS)
  190. Spotted scammers Beware!!!
  191. cai question
  192. question
  193. What changes in a EJ25D/MT when engine braking?
  194. What's the throttle body diameter on the EJ22E?
  195. 05 2.5rs whine only while driving
  196. 2.5 Dohc Head Questions;
  197. hybrid intake idea
  198. several questions
  199. Sti Catback on 2.5 rs?
  200. inside a stromung
  201. Cobb intake or SPT (HKS) intake??
  202. Broken cam gear!!
  203. My poor "L"
  204. High Compression Pistons in my 05rs
  205. exhaust?
  206. What is the piping size of the Borla Headers?
  207. 2007/2008 2.5i READ ME
  208. Conversions from Sti to 2.5i and WRX to 2.5i (2007 2.5i)
  209. Why does my EJ22 make so little power?
  210. Motor is toast!!
  211. Crank/rod bearing replacement
  212. What kind of mileage can be expected from a 2.2/2.5 daily driver?
  213. are these for real?
  214. Cat Question
  215. 1993 Impreza L WILL NOT START HELP!!!!
  216. ej22/25
  217. pulstar plugs
  218. Porting my intake manifold, got questions.
  219. subaru top speed
  220. lets play "Guess the HP/TQ" game!
  221. just got some guages.
  222. STi or WRX catback on a GCB
  223. headers choice
  224. 2008 2.5i w/oem wrx cat-back
  225. Durability of Auto in 2.5 RS
  226. I broke my Rev Limited Today.
  227. Which year exhaust?
  228. Need Help: 2005-08 Outback Exhaust for 2.5L NA?
  229. Finally building my "new" engine - DOHC heads on Phase II block
  230. upgrades for 2002 2.5rs????
  231. Mixing synthetic with dino?
  232. Exhaust Silencers for Dual tip?
  233. P0115 - new sensor, still malfunctioning
  234. Electric Fan?
  235. Will WRX/STI rails fit RS manifold?
  236. 00-01 RS CAI fit on 02-03 RS???
  237. ej2.5 new replacement headgasket design ?s
  238. Best Intake for MAF
  239. Anyone Else Get Exhuast Drone - Wagon
  240. Ceramic coating heads by Delta Cams
  241. Delaying the inevitable : Head Gasket Leak
  242. Helix V3 Downpipe with High-Flow Cat?????
  243. Cam install question
  244. Best panel filter?
  245. Ceramic coating headers?
  246. wierd noise in the shifter, help me!!!
  247. What should i do?
  248. CEL issue. Please help!!!
  249. Yargh! What the heck?
  250. What is going on? How do I ever get my A/C back.