Engine Modifications
+ Post New Thread
Page 1 of 2 12 LastLast
Threads 1 to 35 of 57

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: 681

    Last Post:

    TECH: High altitude and octane Go to last post

    by

    11-06-2014, 06:28 PM

  1. Sticky Thread Sticky: WARNING FOR BUYING CATTED DOWNPIPES!!!

    Started by Sinister, 10-27-2010 12:54 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 93
    • Views: 40,626
    12-09-2014, 04:43 PM Go to last post
  2. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 04:30 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 125
    • Views: 49,299
    11-27-2014, 04:09 PM Go to last post
  3. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 08:34 AM
    790 Pages
    1 2 3 4 5 ... 790
    • Replies: 11,839
    • Views: 899,166
    11-12-2014, 11:35 AM Go to last post
  4. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 12:16 PM
    • Replies: 6
    • Views: 12,591
    11-01-2014, 12:00 AM Go to last post
  5. Sticky Thread Sticky: $5 and 5 minutes to a better running car :)

    Started by Big Sky WRX, 05-06-2006 04:02 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 122
    • Views: 46,748
    zax
    08-11-2014, 09:30 AM Go to last post
  6. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 09:05 PM
    14 Pages
    1 2 3 4 5 ... 14
    • Replies: 197
    • Views: 125,533
    07-20-2014, 07:02 AM Go to last post
  7. Sticky Thread Sticky: Exhaust Video/Sound Clips

    Started by TurnWRX, 03-29-2004 11:37 PM
    38 Pages
    1 2 3 4 5 ... 38
    • Replies: 555
    • Views: 348,868
    06-27-2014, 02:38 PM Go to last post
  8. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 09:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 32,493
    01-22-2014, 07:56 PM Go to last post
  9. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 11:55 PM
    • Replies: 2
    • Views: 6,818
    zax
    07-19-2013, 09:13 AM Go to last post
  10. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 10:07 PM
    • Replies: 0
    • Views: 5,896
    04-09-2013, 10:07 PM Go to last post
  11. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 02:57 PM
    • Replies: 0
    • Views: 3,951
    zax
    11-20-2012, 02:57 PM Go to last post
  12. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 02:51 PM
    •  
    •  
  13. Sticky Thread Sticky: SPT has released the new CBE's for 08 WRX 5dr & 4dr.

    Started by Weasel 555, 04-02-2008 06:35 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 85
    • Views: 26,009
    01-02-2011, 03:58 PM Go to last post
  14. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 07:51 AM
    • Replies: 0
    • Views: 20,871
    09-27-2009, 07:51 AM Go to last post
  15. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 08:43 AM
    • Replies: 8
    • Views: 13,380
    08-12-2007, 05:41 PM Go to last post
  16. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 07:59 PM
    • Replies: 1
    • Views: 88,536
    09-29-2004, 10:25 PM Go to last post
    • Replies: 0
    • Views: 41
    Today, 12:57 AM Go to last post
  1. 05 ringland issue?

    Started by substi555, Yesterday 10:18 PM
    • Replies: 2
    • Views: 51
    Yesterday, 11:32 PM Go to last post
    • Replies: 3
    • Views: 102
    Yesterday, 09:04 PM Go to last post
  2. Question Quick questions about TD04 -> VF52 swap

    Started by Buthter, Yesterday 01:47 PM
    • Replies: 4
    • Views: 99
    Yesterday, 02:14 PM Go to last post
  3. ETS 2015 WRX/STI Axle Back Exhaust System

    Started by wgokc, 12-16-2014 06:48 PM
    • Replies: 6
    • Views: 175
    12-17-2014, 06:53 PM Go to last post
  4. Oiled air filter vs dry

    Started by Sal.LV93, 12-16-2014 09:08 PM
    • Replies: 4
    • Views: 131
    12-17-2014, 07:33 AM Go to last post
  5. Recommendations? Suggestions? Opinions?

    Started by Cade06WRX, 12-04-2014 08:12 PM
    • Replies: 14
    • Views: 428
    12-16-2014, 02:40 PM Go to last post
  6. My bugeye motor is sad. Help?

    Started by Impreza2.0, 12-16-2014 09:36 AM
    • Replies: 3
    • Views: 127
    zax
    12-16-2014, 11:54 AM Go to last post
  7. Air Oil Seperators

    Started by TownLine500, 12-13-2014 09:12 PM
    • Replies: 14
    • Views: 342
    12-16-2014, 03:24 AM Go to last post
  8. 2013 WRX 360WHP/450TQ

    Started by jcortesweb, 12-15-2014 10:34 PM
    • Replies: 0
    • Views: 148
    12-15-2014, 10:34 PM Go to last post
    • Replies: 1
    • Views: 98
    12-15-2014, 04:54 PM Go to last post
  9. 2015 Cobb j pipe and exhaust

    Started by olpse, 12-15-2014 11:11 AM
    • Replies: 1
    • Views: 140
    zax
    12-15-2014, 11:19 AM Go to last post
  10. COBB V2

    Started by Whitt11, 12-15-2014 12:53 AM
    • Replies: 1
    • Views: 116
    12-15-2014, 05:07 AM Go to last post
  11. Moved: Hi

    Started by g3c0t, 12-14-2014 06:09 PM
    •  
    •  
  12. Question about upgrading under factory warranty

    Started by mdawson808, 12-12-2014 06:54 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 455
    12-13-2014, 07:19 PM Go to last post
  13. Thumbs up WRX MODS

    Started by Whitt11, 12-12-2014 06:21 PM
    • Replies: 12
    • Views: 242
    12-13-2014, 01:20 PM Go to last post
    • Replies: 45
    • Views: 2,151
    12-12-2014, 03:35 PM Go to last post
  14. Catback exhaust

    Started by Wrx>>, 11-24-2014 05:16 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 640
    12-12-2014, 05:50 AM Go to last post
  15. HELP! 2002 ej20

    Started by Klumzee, 12-09-2014 06:26 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 348
    12-11-2014, 09:41 PM Go to last post
  16. STi smoke from crankcase and exhaust.....

    Started by substi555, 12-09-2014 01:53 AM
    • Replies: 13
    • Views: 352
    12-11-2014, 07:49 PM Go to last post
  17. 2015 WRX Mishimoto or ETS intake

    Started by wrxedd, 10-07-2014 12:54 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 2,717
    12-09-2014, 04:36 PM Go to last post
    • Replies: 3
    • Views: 202
    12-07-2014, 09:44 PM Go to last post
  18. stage 1 review

    Started by nsibanez, 10-18-2014 11:39 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 1,515
    12-06-2014, 08:30 PM Go to last post
  19. School me. td04-19t '05 Wrx

    Started by 4eat05, 11-03-2014 09:01 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,139
    12-06-2014, 08:31 AM Go to last post
  20. Need help turbo swap

    Started by wrx_trooper, 12-05-2014 09:20 PM
    • Replies: 1
    • Views: 175
    12-05-2014, 09:43 PM Go to last post
  21. Factory upgraded exhaust 2015 wrx

    Started by rolshoe, 12-04-2014 08:36 PM
    • Replies: 9
    • Views: 335
    12-05-2014, 07:21 PM Go to last post
  22. built engine question.....

    Started by substi555, 12-04-2014 05:01 PM
    • Replies: 4
    • Views: 218
    12-05-2014, 10:27 AM Go to last post
  23. 2015 WRX Drop-in Filters Help

    Started by mioutback4, 11-23-2014 02:38 PM
    • Replies: 10
    • Views: 458
    12-05-2014, 05:34 AM Go to last post
  24. New Performance Ignition

    Started by PerfDist, 12-04-2014 11:02 AM
    • Replies: 0
    • Views: 177
    12-04-2014, 11:02 AM Go to last post
  25. 08+ Forged Internals

    Started by Te-Wrx, 11-23-2014 10:51 AM
    • Replies: 7
    • Views: 352
    12-03-2014, 08:00 PM Go to last post
  26. Stage 2 here I come!

    Started by WrxNate, 12-01-2014 02:28 PM
    • Replies: 14
    • Views: 375
    12-02-2014, 09:49 AM Go to last post
  27. UR EWG Kit Goin On

    Started by thump88, 12-01-2014 03:06 PM
    • Replies: 1
    • Views: 136
    12-01-2014, 05:35 PM Go to last post
  28. NO BOOST 2011 WRX?!??!?!?

    Started by Moehejazi, 11-22-2014 05:49 PM
    • Replies: 2
    • Views: 292
    11-29-2014, 09:06 AM Go to last post
    • Replies: 36
    • Views: 985
    11-26-2014, 09:25 AM Go to last post
  29. Removing A/C... Horsepower gain?

    Started by TurboWill, 12-02-2013 07:09 PM
    • Replies: 5
    • Views: 941
    11-25-2014, 02:30 PM Go to last post

+ Post New Thread
Page 1 of 2 12 LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts
  •