Engine Modifications
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Threads 1 to 35 of 85

Below you will find a list of discussions in the Engine Modifications forums at the ClubWRX Forum - Subaru Impreza WRX and STi Community and Forums. The Engine Modifications forum Flat-fours and turbochargers are what set the WRX apart from the rest. Talk about them and the latest aftermarket parts here.

Sub-Forums Threads / Posts  Last Post

  1. Engine Performance Discussion Specific to Higher Altitudes

    Forum Actions:

    Forum Statistics:

    • Threads: 48
    • Posts: 679

    Last Post:

    O2 sensor drama Go to last post

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    05-29-2014, 03:29 PM

  1. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 07:34 AM
    788 Pages
    1 2 3 4 5 ... 788
    • Replies: 11,814
    • Views: 863,604
    08-15-2014, 10:34 AM Go to last post
  2. Sticky Thread Sticky: $5 and 5 minutes to a better running car :)

    Started by Big Sky WRX, 05-06-2006 03:02 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 122
    • Views: 43,033
    zax
    08-11-2014, 08:30 AM Go to last post
  3. Sticky Thread Sticky: WARNING FOR BUYING CATTED DOWNPIPES!!!

    Started by Sinister, 10-27-2010 11:54 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 87
    • Views: 36,268
    08-07-2014, 12:02 PM Go to last post
  4. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 08:05 PM
    14 Pages
    1 2 3 4 5 ... 14
    • Replies: 197
    • Views: 115,114
    07-20-2014, 06:02 AM Go to last post
  5. Sticky Thread Sticky: Exhaust Video/Sound Clips

    Started by TurnWRX, 03-29-2004 10:37 PM
    38 Pages
    1 2 3 4 5 ... 38
    • Replies: 555
    • Views: 343,582
    06-27-2014, 01:38 PM Go to last post
  6. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 03:30 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 116
    • Views: 44,701
    06-14-2014, 08:37 AM Go to last post
  7. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 29,721
    01-22-2014, 06:56 PM Go to last post
  8. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 5,430
    zax
    07-19-2013, 08:13 AM Go to last post
  9. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 4,996
    04-09-2013, 09:07 PM Go to last post
  10. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 5
    • Views: 11,402
    02-15-2013, 08:25 AM Go to last post
  11. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 01:57 PM
    • Replies: 0
    • Views: 3,345
    zax
    11-20-2012, 01:57 PM Go to last post
  12. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 01:51 PM
    •  
    •  
  13. Sticky Thread Sticky: SPT has released the new CBE's for 08 WRX 5dr & 4dr.

    Started by Weasel 555, 04-02-2008 05:35 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 85
    • Views: 24,743
    01-02-2011, 02:58 PM Go to last post
  14. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 06:51 AM
    • Replies: 0
    • Views: 19,942
    09-27-2009, 06:51 AM Go to last post
  15. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 07:43 AM
    • Replies: 8
    • Views: 12,959
    08-12-2007, 04:41 PM Go to last post
  16. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 06:59 PM
    • Replies: 1
    • Views: 87,180
    09-29-2004, 09:25 PM Go to last post
  1. 2015 WRX - Milk Jug Delete?

    Started by wrxatx, 09-12-2014 09:08 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 552
    Today, 12:54 PM Go to last post
  2. accessport invindia dp combo

    Started by williedibo, 09-18-2014 01:48 PM
    • Replies: 7
    • Views: 144
    Today, 07:11 AM Go to last post
  3. Recent install and Protune Results

    Started by Strawhead, 09-18-2014 10:19 AM
    • Replies: 12
    • Views: 267
    Yesterday, 05:59 PM Go to last post
  4. Stock boost control solenoid limit??

    Started by 03wrexx, Yesterday 10:42 AM
    • Replies: 1
    • Views: 79
    Yesterday, 11:37 AM Go to last post
  5. 2015 WRX invida N1 dual exhaust videos

    Started by wrxedd, 09-17-2014 07:16 PM
    • Replies: 14
    • Views: 272
    09-18-2014, 09:17 AM Go to last post
  6. New Fuel Filter Question.

    Started by MLG_2EZ, 09-18-2014 07:43 AM
    • Replies: 0
    • Views: 69
    09-18-2014, 07:43 AM Go to last post
  7. E85 Help Please

    Started by Connor559, 09-17-2014 08:16 PM
    • Replies: 2
    • Views: 82
    09-18-2014, 05:52 AM Go to last post
  8. Unhappy Not reaching target boost following tune

    Started by romaniac, 09-17-2014 06:24 PM
    • Replies: 5
    • Views: 110
    09-18-2014, 04:12 AM Go to last post
  9. Fuel Rails

    Started by TownLine500, 09-14-2014 07:45 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 443
    09-17-2014, 02:30 PM Go to last post
  10. Does a 2011 WRX come with stock unequal headers?

    Started by Brb, 09-11-2014 12:10 AM
    • Replies: 5
    • Views: 238
    Brb
    09-16-2014, 09:10 PM Go to last post
  11. Help please

    Started by 2012wrx909, 09-16-2014 08:49 PM
    • Replies: 1
    • Views: 120
    09-16-2014, 09:08 PM Go to last post
  12. 2015 wrx mods before tuning

    Started by huitt06, 09-07-2014 12:50 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,040
    zax
    09-16-2014, 08:14 PM Go to last post
  13. accessport question

    Started by williedibo, 09-13-2014 09:03 AM
    • Replies: 4
    • Views: 222
    09-16-2014, 06:22 PM Go to last post
  14. Where to buy 2015 test pipes?

    Started by wrxedd, 09-10-2014 07:01 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 363
    09-15-2014, 04:24 PM Go to last post
  15. First WRX purchased, needs some work. 2002

    Started by zsoltikau, 09-12-2014 12:14 PM
    • Replies: 4
    • Views: 179
    09-15-2014, 09:13 AM Go to last post
  16. Stock 2004 wrx modification

    Started by smacks214, 09-04-2014 11:11 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 467
    09-14-2014, 07:12 PM Go to last post
  17. Need Exhaust Help

    Started by mdubstache, 09-07-2014 06:40 PM
    • Replies: 7
    • Views: 214
    09-14-2014, 12:45 PM Go to last post
  18. Accessport USDM Vehicle

    Started by mannabutter, 09-13-2014 04:43 PM
    • Replies: 1
    • Views: 117
    09-14-2014, 05:20 AM Go to last post
    • Replies: 8
    • Views: 243
    09-12-2014, 02:01 PM Go to last post
    • Replies: 9
    • Views: 195
    09-11-2014, 06:00 PM Go to last post
  19. Turbo spool time

    Started by 03wrexx, 09-05-2014 11:42 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 714
    09-10-2014, 07:12 PM Go to last post
    • Replies: 30
    • Views: 1,143
    09-10-2014, 05:35 PM Go to last post
  20. 02 WRX and 2 Check Engine Lights

    Started by D-tained, 09-03-2014 02:53 PM
    • Replies: 13
    • Views: 271
    09-10-2014, 02:36 PM Go to last post
  21. TSUDO Catback Exhaust Sound / Fitment (Video)

    Started by MisterNBG, 09-10-2014 02:09 PM
    • Replies: 0
    • Views: 162
    09-10-2014, 02:09 PM Go to last post
  22. Blown Engine - What to Replace With?

    Started by WTypeRogerX, 09-03-2014 04:51 PM
    • Replies: 10
    • Views: 362
    09-10-2014, 09:57 AM Go to last post
  23. E85 needs and don't needs?

    Started by Tommyjtr, 09-10-2014 04:34 AM
    • Replies: 2
    • Views: 123
    09-10-2014, 09:31 AM Go to last post
  24. 03 Wrx with gt28rs turbo upgrade questions?

    Started by CSchaeff21, 09-05-2014 03:29 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 413
    09-10-2014, 09:25 AM Go to last post
  25. WRX JDM Engine indentfication help

    Started by Socal Thing, 09-08-2014 10:54 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 387
    zax
    09-09-2014, 03:01 PM Go to last post
  26. Does a 2011 Wrx have 2 or 3 cats?

    Started by Brb, 09-08-2014 09:49 PM
    • Replies: 1
    • Views: 178
    09-08-2014, 10:05 PM Go to last post
  27. magnflow exhaust

    Started by jgr208, 09-05-2014 07:56 PM
    • Replies: 9
    • Views: 357
    09-08-2014, 09:02 AM Go to last post
  28. Standard 16g vs 16gxt vs 18gxt

    Started by frenziedcage, 09-08-2014 02:55 AM
    • Replies: 1
    • Views: 158
    09-08-2014, 06:14 AM Go to last post
  29. Made a noob mistake please help!

    Started by Millionfuzz, 09-06-2014 09:19 PM
    • Replies: 5
    • Views: 303
    09-08-2014, 12:07 AM Go to last post
  30. Radiator cap

    Started by TownLine500, 09-07-2014 07:52 PM
    • Replies: 2
    • Views: 110
    09-07-2014, 08:51 PM Go to last post
  31. turbo upgrade

    Started by williedibo, 08-23-2014 05:18 PM
    • Replies: 3
    • Views: 287
    09-06-2014, 11:42 AM Go to last post
  32. 2015 WRX TUNING QUESTIONS:

    Started by J2isRIPPEN, 09-05-2014 09:49 PM
    • Replies: 4
    • Views: 284
    09-05-2014, 11:14 PM Go to last post

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