Engine Modifications
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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.

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  1. Engine Performance Discussion Specific to Higher Altitudes

    Forum Actions:

    Forum Statistics:

    • Threads: 48
    • Posts: 682

    Last Post:

    High Altitude Tuning Go to last post

    by

    08-25-2015, 11:26 AM

  1. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 06:59 PM
    • Replies: 1
    • Views: 92,955
    09-29-2004, 09:25 PM Go to last post
  2. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 07:43 AM
    • Replies: 8
    • Views: 14,502
    08-12-2007, 04:41 PM Go to last post
  3. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 06:51 AM
    • Replies: 0
    • Views: 23,545
    09-27-2009, 06:51 AM Go to last post
  4. 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: 28,636
    01-02-2011, 02:58 PM Go to last post
  5. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 01:51 PM
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  6. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 01:57 PM
    • Replies: 0
    • Views: 5,826
    zax
    11-20-2012, 01:57 PM Go to last post
  7. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 8,556
    04-09-2013, 09:07 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: 10,861
    zax
    07-19-2013, 08:13 AM Go to last post
  9. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 40,190
    01-22-2014, 06:56 PM Go to last post
  10. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 7
    • Views: 16,093
    01-10-2015, 09:47 AM Go to last post
  11. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 03:30 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 135
    • Views: 65,390
    01-15-2015, 09:17 AM Go to last post
  12. 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: 124
    • Views: 61,345
    02-12-2015, 03:16 AM Go to last post
  13. Sticky Thread Sticky: WARNING FOR BUYING CATTED DOWNPIPES!!!

    Started by Sinister, 10-27-2010 11:54 AM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 94
    • Views: 55,991
    05-11-2015, 12:33 PM Go to last post
  14. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 08:05 PM
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 233
    • Views: 174,697
    08-06-2015, 10:15 PM Go to last post
  15. 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: 559
    • Views: 374,736
    08-17-2015, 09:37 AM Go to last post
  16. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 07:34 AM
    792 Pages
    1 2 3 4 5 ... 792
    • Replies: 11,878
    • Views: 995,658
    08-18-2015, 10:35 AM Go to last post
  1. 2015/2016 TBE options

    Started by 2016cwpwrx, 07-21-2015 06:41 AM
    • Replies: 1
    • Views: 288
    07-21-2015, 01:19 PM Go to last post
  2. Sucking air in where I should not be.

    Started by jourshua, 06-30-2015 12:12 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 642
    07-21-2015, 11:44 PM Go to last post
  3. Just a quick question???

    Started by Ploof, 07-22-2015 03:48 PM
    • Replies: 4
    • Views: 286
    07-23-2015, 09:51 AM Go to last post
  4. ETS Turbo Kit

    Started by Up Shift, 07-22-2015 09:29 PM
    • Replies: 4
    • Views: 265
    07-23-2015, 04:57 PM Go to last post
    • Replies: 10
    • Views: 405
    07-23-2015, 07:23 PM Go to last post
  5. MY08 WRX - engine swap options

    Started by razvanel, 07-24-2015 08:16 AM
    • Replies: 1
    • Views: 217
    07-24-2015, 10:35 AM Go to last post
  6. Air Oil Seperators

    Started by TownLine500, 12-13-2014 08:12 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 967
    07-24-2015, 11:21 AM Go to last post
    • Replies: 8
    • Views: 272
    07-24-2015, 03:27 PM Go to last post
  7. ETS 2015 Subaru WRX Air Intake Kit

    Started by wgokc, 01-30-2015 05:18 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 6,404
    07-24-2015, 11:14 PM Go to last post
  8. Tapered exhaust tune downpipe

    Started by Browndemolitia, 07-20-2015 11:03 AM
    • Replies: 2
    • Views: 216
    07-25-2015, 09:52 AM Go to last post
  9. EJ20G HP increase

    Started by Delakor, 07-25-2015 06:12 PM
    • Replies: 2
    • Views: 228
    07-25-2015, 10:34 PM Go to last post
  10. Simple exhaust question because I'm a noob

    Started by J_saucy, 07-22-2015 03:30 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 510
    07-27-2015, 05:56 PM Go to last post
  11. performence chip?

    Started by Ploof, 07-27-2015 03:11 PM
    • Replies: 6
    • Views: 284
    07-27-2015, 06:06 PM Go to last post
  12. Any issues using this locomotive turbo on my suby? pic attached

    Started by BBchevy, 07-09-2015 08:57 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 630
    07-28-2015, 01:26 AM Go to last post
  13. FMIC help please?

    Started by 2015subi, 07-23-2015 03:44 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 722
    zax
    07-29-2015, 04:53 AM Go to last post
  14. piston slap ? new engine?

    Started by wrx96, 07-28-2015 05:21 AM
    • Replies: 10
    • Views: 360
    07-29-2015, 05:28 AM Go to last post
  15. Engine is Burning Oil

    Started by HLBlock, 07-29-2015 11:28 AM
    • Replies: 1
    • Views: 275
    07-29-2015, 12:27 PM Go to last post
  16. Downpie Question

    Started by true2blue, 07-27-2015 10:54 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 419
    07-29-2015, 01:31 PM Go to last post
  17. running rich with MAF sensor?

    Started by pinraptor, 07-24-2015 12:01 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 641
    07-29-2015, 04:38 PM Go to last post
  18. Modifying help

    Started by SubieWRX2011, 07-17-2015 06:02 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 629
    07-31-2015, 12:15 PM Go to last post
  19. Question TD05 18G turbo

    Started by Midblue, 08-01-2015 02:46 PM
    • Replies: 9
    • Views: 255
    zax
    08-01-2015, 05:02 PM Go to last post
  20. accessport change cdiff?

    Started by jay4901, 07-30-2015 04:52 AM
    • Replies: 12
    • Views: 407
    zax
    08-03-2015, 08:09 AM Go to last post
  21. Grimmspeed 3" to 2.5 adapter help

    Started by Zacheryblack, 07-31-2015 06:34 AM
    • Replies: 1
    • Views: 180
    08-04-2015, 05:45 PM Go to last post
  22. Turbo back need a tune?

    Started by Carlin, 07-18-2015 12:03 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 643
    08-04-2015, 07:49 PM Go to last post
  23. Intake manifold upgrade

    Started by Beecham05, 08-03-2015 01:26 AM
    • Replies: 4
    • Views: 281
    08-04-2015, 10:54 PM Go to last post
  24. Accessport

    Started by flowlikejay, 08-06-2015 12:36 AM
    • Replies: 1
    • Views: 268
    08-06-2015, 12:59 AM Go to last post
  25. Need a professional tune?

    Started by SubieWRX2011, 08-05-2015 04:22 PM
    • Replies: 9
    • Views: 313
    08-06-2015, 01:26 PM Go to last post
  26. 2015 wrx mods before tuning

    Started by huitt06, 09-07-2014 12:50 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 23,534
    08-06-2015, 06:31 PM Go to last post
  27. Stock Size Forged Pistons

    Started by McSTI, 08-06-2015 10:17 PM
    • Replies: 0
    • Views: 158
    08-06-2015, 10:17 PM Go to last post
  28. Next Mods, Opinions?

    Started by withoutt, 08-06-2015 07:58 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 434
    08-07-2015, 03:43 PM Go to last post
    • Replies: 2
    • Views: 252
    08-07-2015, 04:21 PM Go to last post
  29. Intake question, rallysportdirect.com and aem disagree

    Started by 2011REXRoyalBlu, 01-17-2012 06:10 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,119
    08-10-2015, 12:43 PM Go to last post
  30. Mishimoto CAI on a 2015 wrx limited Noob ?

    Started by Dpvisual, 06-08-2015 03:29 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,123
    08-11-2015, 08:13 AM Go to last post
  31. Cnt catback installed.

    Started by srm86, 08-11-2015 07:17 AM
    • Replies: 1
    • Views: 148
    08-11-2015, 08:58 AM Go to last post
  32. Boost creep issues without tune?

    Started by SubieWRX2011, 08-09-2015 06:04 PM
    • Replies: 14
    • Views: 314
    08-11-2015, 11:29 AM Go to last post

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