Engine Modifications
Page 1 of 3 123 LastLast
Threads 1 to 35 of 78

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

    by

    05-29-2014, 03:29 PM

  1. 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: 120
    • Views: 39,683
    11-06-2013, 05:28 PM Go to last post
  2. 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: 11,807
    • Views: 838,437
    06-17-2014, 08:43 PM Go to last post
  3. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 01:51 PM
    •  
    •  
  4. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 4,307
    zax
    07-19-2013, 08:13 AM Go to last post
  5. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 06:59 PM
    • Replies: 1
    • Views: 85,998
    09-29-2004, 09:25 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: 41,206
    06-14-2014, 08:37 AM Go to last post
  7. 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: 339,502
    06-27-2014, 01:38 PM Go to last post
  8. 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: 196
    • Views: 106,806
    06-27-2014, 01:23 PM Go to last post
  9. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 5
    • Views: 10,412
    02-15-2013, 08:25 AM Go to last post
  10. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 06:51 AM
    • Replies: 0
    • Views: 18,917
    09-27-2009, 06:51 AM Go to last post
  11. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 4,251
    04-09-2013, 09:07 PM Go to last post
  12. 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: 23,438
    01-02-2011, 02:58 PM Go to last post
  13. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 07:43 AM
    • Replies: 8
    • Views: 12,513
    08-12-2007, 04:41 PM Go to last post
  14. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 01:57 PM
    • Replies: 0
    • Views: 2,850
    zax
    11-20-2012, 01:57 PM Go to last post
  15. 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: 86
    • Views: 32,749
    04-11-2014, 02:35 PM Go to last post
  16. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 27,390
    01-22-2014, 06:56 PM Go to last post
  1. '14 WRX equal length header

    Started by ScoobyGuy69, 05-23-2014 07:05 PM
    • Replies: 4
    • Views: 459
    06-08-2014, 11:48 PM Go to last post
  2. 02 WRX splitter

    Started by frenziedcage, 06-08-2014 11:24 AM
    • Replies: 0
    • Views: 140
    06-08-2014, 11:24 AM Go to last post
    • Replies: 10
    • Views: 369
    06-23-2014, 12:54 PM Go to last post
    • Replies: 11
    • Views: 472
    06-29-2014, 11:23 AM Go to last post
    • Replies: 6
    • Views: 249
    06-17-2014, 03:14 PM Go to last post
  3. 2013 wrx sedan, stage 2 not what i expected

    Started by brennermoore, 06-15-2014 07:10 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 577
    06-16-2014, 09:35 AM Go to last post
  4. 2015 exhaust recommendations?

    Started by huitt06, 06-23-2014 05:20 PM
    • Replies: 5
    • Views: 350
    07-09-2014, 08:04 PM Go to last post
  5. 2015 WRX catch can

    Started by JoeB8888, 05-29-2014 10:29 AM
    • Replies: 5
    • Views: 462
    zax
    06-06-2014, 12:34 PM Go to last post
  6. 2015 WRX Exhaust ideas?

    Started by rikdrt1, 06-10-2014 07:42 PM
    • Replies: 4
    • Views: 440
    06-17-2014, 07:25 PM Go to last post
  7. Air-Oil Separator vs Oil Catch Can

    Started by Sinsear, 06-22-2014 04:40 PM
    • Replies: 5
    • Views: 274
    07-07-2014, 12:24 PM Go to last post
  8. another 2015 exhaust question

    Started by BigPoppaSteve, 07-06-2014 03:25 PM
    • Replies: 2
    • Views: 183
    07-09-2014, 12:04 PM Go to last post
  9. Bellmouth vs. Divorced Wastegate catless

    Started by Wrx>>, 06-02-2014 08:38 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 533
    07-11-2014, 11:48 AM Go to last post
  10. Best intake for turbo sound

    Started by mindhazed, 03-13-2007 02:25 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 4,912
    06-11-2014, 08:44 PM Go to last post
    • Replies: 0
    • Views: 37
    Yesterday, 10:29 PM Go to last post
  11. Borla hush adapter dimensions

    Started by beano445, 06-11-2014 03:12 PM
    • Replies: 0
    • Views: 121
    06-11-2014, 03:12 PM Go to last post
    • Replies: 1
    • Views: 139
    06-06-2014, 10:54 AM Go to last post
    • Replies: 2
    • Views: 245
    05-31-2014, 06:31 PM Go to last post
  12. Cobb Accessport

    Started by Ed Edd n Eddy, 06-29-2014 02:39 PM
    • Replies: 3
    • Views: 309
    06-30-2014, 03:24 AM Go to last post
  13. Cobb accessport help

    Started by Connor559, 06-20-2014 05:02 PM
    • Replies: 5
    • Views: 323
    06-29-2014, 01:09 PM Go to last post
  14. Cobb Accessport Question

    Started by BPanda, 06-01-2014 07:15 PM
    • Replies: 12
    • Views: 621
    06-17-2014, 07:54 PM Go to last post
  15. COBB Catless DP 2.5" Taper

    Started by Blammo, 06-11-2014 11:38 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 594
    07-09-2014, 08:28 PM Go to last post
  16. Cobb tuning parts... I need advice ☺

    Started by Bizzdan, 06-27-2014 01:33 PM
    • Replies: 12
    • Views: 347
    06-28-2014, 09:52 PM Go to last post
  17. Cold Air Intake

    Started by Ed Edd n Eddy, 06-29-2014 12:41 PM
    • Replies: 5
    • Views: 284
    07-10-2014, 01:40 AM Go to last post
  18. E85 help

    Started by Connor559, 06-29-2014 01:06 PM
    • Replies: 3
    • Views: 121
    06-29-2014, 07:44 PM Go to last post
  19. Ebay Exhaust

    Started by Ed Edd n Eddy, 07-09-2014 08:13 PM
    • Replies: 0
    • Views: 110
    07-09-2014, 08:13 PM Go to last post
  20. EFR 6758 Repair

    Started by Leemanfor, 07-03-2014 10:28 AM
    • Replies: 7
    • Views: 198
    07-04-2014, 09:59 AM Go to last post
  21. EGT Sensor???

    Started by JDMsoul, 06-06-2014 06:52 AM
    • Replies: 7
    • Views: 281
    zax
    06-24-2014, 01:18 PM Go to last post
  22. EJ205 rebuild, need specs!

    Started by J_Levesque, 06-18-2014 09:34 AM
    • Replies: 0
    • Views: 155
    06-18-2014, 09:34 AM Go to last post
  23. ej255 engine swap

    Started by interhead77, 06-23-2014 05:25 PM
    • Replies: 0
    • Views: 161
    06-23-2014, 05:25 PM Go to last post
  24. Engine/clutch problems??

    Started by Dog, 06-16-2014 12:52 PM
    • Replies: 9
    • Views: 238
    06-16-2014, 02:48 PM Go to last post
  25. Question EWG Question, PLEAZE HALP!

    Started by Zitro, 06-15-2014 11:53 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 478
    07-06-2014, 08:45 PM Go to last post
  26. EWG, 2013 wrx sedan stage 2

    Started by brennermoore, 06-18-2014 11:35 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 547
    06-19-2014, 01:52 PM Go to last post
  27. Exhaust

    Started by Ed Edd n Eddy, 06-30-2014 08:14 AM
    • Replies: 14
    • Views: 285
    07-09-2014, 08:18 PM Go to last post
  28. exhaust question

    Started by bpf92, 06-14-2014 02:13 PM
    • Replies: 5
    • Views: 271
    06-15-2014, 06:30 AM Go to last post
  29. Feedback Knock Question

    Started by WrxNate, 06-17-2014 08:36 PM
    • Replies: 3
    • Views: 185
    06-18-2014, 07:25 PM Go to last post

Page 1 of 3 123 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 not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •