Engine Modifications
  1. Announcement:
    n00b bashing is no bueno
    TheJ (Administrator ...De Rerum Natura)
    06-04-2015
    Views:
    16,132
+ Post New Thread
Page 1 of 2 12 LastLast
Threads 1 to 35 of 49

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: 49
    • Posts: 687

    Last Post:

    Car stalling? Go to last post

    by

    Yesterday, 10:23 PM

  1. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 03:30 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 140
    • Views: 78,463
    06-21-2016, 11:47 AM 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
    797 Pages
    1 2 3 4 5 ... 797
    • Replies: 11,943
    • Views: 1,082,645
    06-17-2016, 04:58 AM Go to last post
  3. 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: 235
    • Views: 227,648
    11-24-2015, 08:58 PM Go to last post
  4. 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: 567
    • Views: 397,398
    11-20-2015, 08:28 AM Go to last post
  5. 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: 68,790
    05-11-2015, 12:33 PM Go to last post
  6. 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: 71,759
    02-12-2015, 03:16 AM Go to last post
  7. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 7
    • Views: 19,423
    01-10-2015, 09:47 AM Go to last post
  8. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 47,048
    01-22-2014, 06:56 PM Go to last post
  9. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 14,280
    zax
    07-19-2013, 08:13 AM Go to last post
  10. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 10,658
    04-09-2013, 09:07 PM 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: 7,248
    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: 30,084
    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: 25,667
    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: 15,292
    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: 97,512
    09-29-2004, 09:25 PM Go to last post
  1. What exhaust do i get!!

    Started by Juliansti, 06-15-2016 08:29 AM
    • Replies: 4
    • Views: 237
    Today, 07:05 AM Go to last post
  2. Thumbs down Up pipe without a tune? Epic fail.

    Started by coloradowrx, 06-21-2016 09:09 PM
    • Replies: 9
    • Views: 289
    06-22-2016, 03:25 PM Go to last post
  3. Heartbroken.....I blew my engine!

    Started by psychobooe, 06-20-2016 09:18 PM
    • Replies: 8
    • Views: 382
    06-22-2016, 03:22 PM Go to last post
  4. Cobb Heat shield and invidia downpipe

    Started by withoutt, 06-21-2016 10:40 AM
    • Replies: 0
    • Views: 122
    06-21-2016, 10:40 AM Go to last post
  5. Gates timing kit WRX

    Started by Muswagon, 06-07-2016 08:33 AM
    • Replies: 5
    • Views: 163
    06-20-2016, 08:32 PM Go to last post
  6. More questions on knock in 04 WRX

    Started by Muswagon, 05-28-2016 06:18 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 374
    06-20-2016, 08:30 PM Go to last post
  7. 09-14 WRX Stock Boost Control Solenoid Diagram

    Started by WRX-maniac, 06-18-2016 08:02 PM
    • Replies: 2
    • Views: 141
    06-20-2016, 01:17 PM Go to last post
  8. Angry What Mods to Buy First

    Started by SoCalAdam, 06-17-2016 09:59 AM
    • Replies: 9
    • Views: 323
    06-17-2016, 03:49 PM Go to last post
  9. HELP: My turbo fins are hitting one side

    Started by TheLoop, 06-10-2016 06:21 PM
    • Replies: 10
    • Views: 233
    06-17-2016, 10:58 AM Go to last post
  10. STI Stage 3

    Started by withoutt, 06-16-2016 07:43 AM
    • Replies: 2
    • Views: 190
    06-16-2016, 05:51 PM Go to last post
    • Replies: 3
    • Views: 147
    06-16-2016, 05:35 PM Go to last post
  11. 2017 WRX 4k-5K Stutter?

    Started by Tadweezy, 06-16-2016 07:42 AM
    • Replies: 0
    • Views: 253
    06-16-2016, 07:42 AM Go to last post
  12. Cobb AP and big sf intake 16 wrx

    Started by Jude521, 06-15-2016 05:41 AM
    • Replies: 5
    • Views: 231
    06-15-2016, 08:51 PM Go to last post
  13. Any one running e85 or a mixture?

    Started by breckiam, 06-15-2016 05:20 AM
    • Replies: 4
    • Views: 195
    06-15-2016, 08:50 PM Go to last post
  14. 2016 wrx big turbo question?

    Started by breckiam, 06-13-2016 10:31 AM
    • Replies: 6
    • Views: 306
    06-14-2016, 08:08 AM Go to last post
  15. 2016 GrimmSpeed EBCS tuning.

    Started by WolfeCakes, 06-12-2016 02:07 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 573
    06-14-2016, 05:34 AM Go to last post
  16. Exhaust breaking bolts

    Started by Snaxbug, 06-10-2016 01:52 PM
    • Replies: 8
    • Views: 202
    06-13-2016, 03:16 AM Go to last post
  17. Lightbulb 14 WRX flanges!!

    Started by Keeders08, 06-11-2016 02:07 PM
    • Replies: 1
    • Views: 140
    06-11-2016, 02:46 PM Go to last post
  18. Shifter bushings and are they a must mod?!

    Started by Pittwrx14, 06-07-2016 05:23 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 449
    06-11-2016, 01:16 PM Go to last post
  19. Will 08 WRX STi exhaust fit 08 WRX base?

    Started by Zarthias, 06-09-2016 12:10 PM
    • Replies: 1
    • Views: 154
    06-09-2016, 02:17 PM Go to last post
  20. Looking for exhaust with no drone

    Started by mrcodybrock, 05-19-2016 04:15 PM
    • Replies: 11
    • Views: 438
    06-09-2016, 01:49 PM Go to last post
  21. MOAR power!?

    Started by WRX-maniac, 06-05-2016 06:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 405
    06-08-2016, 05:56 PM Go to last post
  22. Throttle Body Hose - Fitment Question

    Started by Vapour1ze, 06-04-2016 08:16 PM
    • Replies: 4
    • Views: 150
    06-04-2016, 09:33 PM Go to last post
  23. Wrx sti engine internals

    Started by Samwrxsti09, 06-01-2016 02:17 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 552
    06-03-2016, 03:45 PM Go to last post
  24. First time WRX owner with exhaust questions

    Started by icopeland10, 06-02-2016 05:58 AM
    • Replies: 12
    • Views: 356
    06-03-2016, 01:24 PM Go to last post
  25. Exhaust Mod 2013 Wrx Hatch

    Started by Mattman5399, 05-31-2016 02:11 PM
    • Replies: 4
    • Views: 171
    06-02-2016, 05:55 PM Go to last post
  26. 2004 engine swap info needed

    Started by Jgibs, 05-27-2016 05:50 PM
    • Replies: 14
    • Views: 253
    06-01-2016, 08:52 PM Go to last post
  27. Advice on Engine Rod Knock and Rebuild

    Started by sub2010ss, 06-01-2016 04:33 PM
    • Replies: 0
    • Views: 141
    06-01-2016, 04:33 PM Go to last post
  28. Post Performance upgrades?

    Started by Cbaur1, 05-15-2016 04:13 PM
    • Replies: 8
    • Views: 543
    06-01-2016, 01:49 PM Go to last post
  29. 2015 Wrx turboback

    Started by Zrx1011, 05-14-2016 11:53 AM
    • Replies: 6
    • Views: 303
    06-01-2016, 01:22 PM Go to last post
  30. Overboost problem

    Started by ThisIsMyName, 05-28-2016 08:25 PM
    • Replies: 9
    • Views: 278
    06-01-2016, 08:26 AM Go to last post
    • Replies: 9
    • Views: 385
    06-01-2016, 07:28 AM Go to last post
  31. 2016 WRX STI Downpipe

    Started by withoutt, 05-31-2016 09:17 AM
    • Replies: 1
    • Views: 171
    05-31-2016, 09:53 PM Go to last post
  32. will a 2007 wrx engine work in a 2006 wrx?

    Started by nshambaugh, 05-31-2016 07:32 PM
    • Replies: 0
    • Views: 123
    05-31-2016, 07:32 PM Go to last post
  33. Knock in 04 WRX

    Started by Muswagon, 05-27-2016 11:15 AM
    • Replies: 1
    • Views: 139
    05-27-2016, 12:53 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
  •