Engine Modifications
+ Post New Thread
Page 1 of 3 123 LastLast
Threads 1 to 35 of 95

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: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 08:43 AM
    • Replies: 8
    • Views: 13,705
    08-12-2007, 05:41 PM Go to last post
  2. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 12:16 PM
    • Replies: 7
    • Views: 13,464
    01-10-2015, 10:47 AM Go to last post
  3. 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: 124
    • Views: 50,135
    02-12-2015, 04:16 AM Go to last post
  4. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 07:59 PM
    • Replies: 1
    • Views: 89,612
    09-29-2004, 10:25 PM Go to last post
  5. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 10:07 PM
    • Replies: 0
    • Views: 6,491
    04-09-2013, 10:07 PM Go to last post
  6. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 04:30 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 135
    • Views: 52,849
    01-15-2015, 10:17 AM Go to last post
  7. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 09:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 34,218
    01-22-2014, 07:56 PM Go to last post
  8. 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: 134,323
    07-20-2014, 07:02 AM Go to last post
  9. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 08:34 AM
    792 Pages
    1 2 3 4 5 ... 792
    • Replies: 11,865
    • Views: 922,645
    01-18-2015, 02:42 PM Go to last post
  10. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 11:55 PM
    • Replies: 2
    • Views: 7,802
    zax
    07-19-2013, 09:13 AM Go to last post
  11. 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: 43,519
    12-09-2014, 04:43 PM Go to last post
  12. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 07:51 AM
    • Replies: 0
    • Views: 21,548
    09-27-2009, 07:51 AM Go to last post
  13. 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: 352,234
    06-27-2014, 02:38 PM Go to last post
  14. 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: 26,936
    01-02-2011, 03:58 PM Go to last post
  15. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 02:51 PM
    •  
    •  
  16. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 02:57 PM
    • Replies: 0
    • Views: 4,337
    zax
    11-20-2012, 02:57 PM Go to last post
  1. TD04-19t conversion

    Started by 05'wrxfranco, 01-21-2015 01:44 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 630
    01-25-2015, 05:42 PM Go to last post
  2. TMIC help

    Started by 11wrxCO, 02-14-2015 11:00 AM
    • Replies: 1
    • Views: 180
    02-14-2015, 03:22 PM Go to last post
  3. Need a little insight

    Started by 11wrxCO, 02-16-2015 12:43 AM
    • Replies: 3
    • Views: 301
    02-17-2015, 01:16 AM Go to last post
  4. Need advice!!

    Started by 11wrxCO, 02-10-2015 10:00 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 468
    02-13-2015, 08:25 AM Go to last post
  5. e85 question!

    Started by 11wrxCO, 02-13-2015 04:30 PM
    • Replies: 13
    • Views: 305
    02-14-2015, 03:20 PM Go to last post
  6. TURBO HELP!!

    Started by 11wrxCO, 02-04-2015 11:48 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 474
    02-05-2015, 10:48 PM Go to last post
  7. Catted or catless down pipe?

    Started by 19transam81, 01-28-2015 08:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 684
    02-03-2015, 04:41 PM Go to last post
  8. School me. td04-19t '05 Wrx

    Started by 4eat05, 11-03-2014 09:01 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,338
    01-21-2015, 10:59 AM Go to last post
    • Replies: 0
    • Views: 63
    Today, 08:39 AM Go to last post
  9. VF series turbos?

    Started by AJ_2002, 02-22-2015 08:01 AM
    • Replies: 7
    • Views: 185
    zax
    02-22-2015, 07:13 PM Go to last post
  10. Wrx hatch

    Started by Alpo, 02-07-2015 09:49 AM
    • Replies: 9
    • Views: 309
    02-07-2015, 01:06 PM Go to last post
  11. Perrin muffler exhaust

    Started by Alpo, 02-09-2015 06:57 AM
    • Replies: 0
    • Views: 193
    02-09-2015, 06:57 AM Go to last post
  12. Srage 2 2012 wrx pro tune?

    Started by anmlvdr, 02-19-2015 09:41 PM
    • Replies: 1
    • Views: 160
    02-20-2015, 04:58 AM Go to last post
  13. Bugeye WRX w/ previous mods

    Started by AuzzyP, 01-20-2015 07:48 AM
    • Replies: 4
    • Views: 278
    01-20-2015, 11:10 AM Go to last post
  14. STi intercooler fitment

    Started by Bak3rSkat3r, 09-21-2014 05:01 PM
    • Replies: 12
    • Views: 696
    02-23-2015, 03:28 PM Go to last post
  15. Help me pick a new turbo to suit my mods/needs!

    Started by bighoss77, 02-19-2015 05:14 PM
    • Replies: 0
    • Views: 123
    02-19-2015, 05:14 PM Go to last post
  16. Fuel Injectors

    Started by Binkk24, 01-30-2015 09:41 PM
    • Replies: 11
    • Views: 336
    02-02-2015, 05:15 PM Go to last post
  17. new mods advice

    Started by bradfaith2, 02-05-2015 10:26 PM
    • Replies: 7
    • Views: 318
    02-07-2015, 09:25 PM Go to last post
  18. Magnaflow Exhaust 2013 Hatch

    Started by Browndemolitia, 02-23-2015 09:45 AM
    • Replies: 1
    • Views: 121
    02-23-2015, 09:50 AM Go to last post
  19. Down Pipe ? divorced wastegate -vs- Reg

    Started by bthomas6674, 05-17-2005 11:10 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,900
    01-18-2015, 02:57 PM Go to last post
  20. New Exhaust system help!

    Started by Carmix, 02-23-2015 12:54 AM
    • Replies: 1
    • Views: 140
    02-23-2015, 03:13 AM Go to last post
  21. Exhaust fitment?

    Started by Champ10n, 01-10-2015 04:14 PM
    • Replies: 4
    • Views: 268
    01-22-2015, 11:44 AM Go to last post
  22. New Parts

    Started by Chance1218, 02-19-2015 10:04 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 477
    02-23-2015, 05:29 PM Go to last post
  23. Turbo rattling?

    Started by charlie.flaugh, 01-30-2015 08:53 AM
    • Replies: 7
    • Views: 274
    01-30-2015, 10:06 AM Go to last post
  24. Possible boost leak, 2014WRX

    Started by Chris14WRX, 03-19-2014 06:46 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,269
    02-10-2015, 07:20 PM Go to last post
  25. Rear O2 Sensor

    Started by D-tained, 01-03-2015 06:37 PM
    • Replies: 4
    • Views: 258
    01-14-2015, 12:38 PM Go to last post
  26. Car hesitating to go

    Started by Daltonp45, 01-29-2015 07:32 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 469
    01-31-2015, 01:01 AM Go to last post
  27. Little help guys on a few lines left to hook up

    Started by Derekshep, 02-13-2015 09:48 AM
    • Replies: 3
    • Views: 171
    02-13-2015, 10:28 AM Go to last post
  28. opinions for next power upgrades

    Started by disqimation, 01-22-2015 03:22 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 735
    01-24-2015, 12:31 AM Go to last post
  29. Exclamation NEED NEW MOTOR

    Started by dlewis1000, 02-04-2015 03:42 PM
    • Replies: 7
    • Views: 310
    02-05-2015, 09:11 PM Go to last post
    • Replies: 16
    • Views: 707
    01-13-2015, 11:26 AM Go to last post
  30. Engine mod ideas

    Started by eleazarhood, 01-27-2015 10:02 PM
    • Replies: 7
    • Views: 389
    01-30-2015, 07:13 PM Go to last post
  31. CVT + Aftermarket modifications.

    Started by epxwrx, 02-11-2015 12:04 PM
    • Replies: 8
    • Views: 370
    02-13-2015, 03:08 PM Go to last post
  32. After turbo swap question

    Started by frenziedcage, 01-09-2015 10:18 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 565
    01-15-2015, 03:20 PM Go to last post
  33. Moved: CAPV3 - Quick Question

    Started by Germz to Japz, 02-07-2015 08:45 PM
    •  
    •  

+ Post New Thread
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 post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts
  •