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: $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: 61,316
    02-12-2015, 03:16 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
    792 Pages
    1 2 3 4 5 ... 792
    • Replies: 11,878
    • Views: 995,551
    08-18-2015, 10:35 AM Go to last post
  3. Sticky Thread Moved: BIG Intake Manifold FAQ!

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

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 10,858
    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: 92,950
    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
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 135
    • Views: 65,359
    01-15-2015, 09:17 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: 559
    • Views: 374,662
    08-17-2015, 09:37 AM 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
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 233
    • Views: 174,606
    08-06-2015, 10:15 PM Go to last post
  9. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 7
    • Views: 16,090
    01-10-2015, 09:47 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: 23,539
    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: 8,551
    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: 28,629
    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: 14,502
    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: 5,824
    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
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 94
    • Views: 55,965
    05-11-2015, 12:33 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: 40,177
    01-22-2014, 06:56 PM Go to last post
  1. 04 WRX Straight pipe?

    Started by hlaurx, 08-25-2015 02:32 PM
    • Replies: 1
    • Views: 152
    08-25-2015, 03:04 PM Go to last post
  2. 2011 wrx weird idle/rpm issue

    Started by Zacheryblack, 08-11-2015 06:37 AM
    • Replies: 8
    • Views: 257
    08-13-2015, 10:59 AM Go to last post
  3. 2015 sti exhaust

    Started by King Hill523, 08-14-2015 04:11 AM
    • Replies: 0
    • Views: 157
    08-14-2015, 04:11 AM Go to last post
  4. 2015 to 2016

    Started by jay4901, 07-28-2015 05:09 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 663
    08-26-2015, 10:54 AM Go to last post
  5. 2015 WRX - Milk Jug Delete?

    Started by wrxatx, 09-12-2014 09:08 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 12,139
    zax
    08-21-2015, 06:42 AM Go to last post
  6. 2015 WRX Limited - 17,500 Miles - CEL

    Started by Defiance, 08-16-2015 05:56 PM
    • Replies: 1
    • Views: 290
    08-16-2015, 05:56 PM Go to last post
  7. 2015 wrx mods before tuning

    Started by huitt06, 09-07-2014 12:50 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 23,486
    08-06-2015, 06:31 PM Go to last post
  8. 2015/2016 TBE options

    Started by 2016cwpwrx, 07-21-2015 06:41 AM
    • Replies: 1
    • Views: 286
    07-21-2015, 01:19 PM Go to last post
  9. 2015/2016 WRX - how long did YOU wait before installing a Cobb AP?

    Started by NSR Rider, 08-12-2015 11:44 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,337
    08-30-2015, 08:08 AM Go to last post
  10. Accessport

    Started by flowlikejay, 08-06-2015 12:36 AM
    • Replies: 1
    • Views: 268
    08-06-2015, 12:59 AM Go to last post
  11. 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
  12. AEM cold air intake

    Started by bennyj9291, 08-20-2015 04:42 PM
    • Replies: 8
    • Views: 294
    08-21-2015, 05:06 AM Go to last post
  13. After new turbo install, no joy

    Started by Ezrider725, 08-29-2015 11:31 AM
    • Replies: 1
    • Views: 165
    08-29-2015, 11:55 AM Go to last post
  14. Air Oil Seperators

    Started by TownLine500, 12-13-2014 08:12 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 966
    07-24-2015, 11:21 AM Go to last post
  15. 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
  16. Anyione running an invidia N1 on their 15 REX

    Started by Cisco Kidd, 08-02-2015 09:15 AM
    • Replies: 11
    • Views: 448
    08-26-2015, 05:02 PM Go to last post
    • Replies: 2
    • Views: 250
    08-07-2015, 04:21 PM Go to last post
  17. Are Perrin Intakes illegal in Florida?

    Started by yankrosewood, 08-17-2015 07:25 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 424
    08-18-2015, 10:08 AM Go to last post
  18. Bigger trubo

    Started by JacobWRX, 08-23-2015 07:22 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 486
    08-24-2015, 06:39 PM Go to last post
  19. Blow Off Valve really worth it?

    Started by 14wrxboy, 08-18-2015 09:52 AM
    • Replies: 11
    • Views: 399
    zax
    08-19-2015, 07:07 AM Go to last post
  20. Boost creep issues without tune?

    Started by SubieWRX2011, 08-09-2015 06:04 PM
    • Replies: 14
    • Views: 312
    08-11-2015, 11:29 AM Go to last post
  21. Catless downpipe?

    Started by 2011wrxsti_hatch, 08-20-2015 10:58 PM
    • Replies: 5
    • Views: 280
    08-21-2015, 05:53 PM Go to last post
  22. Charge pipe worth it?

    Started by SubiNub, 05-25-2015 10:25 AM
    • Replies: 7
    • Views: 837
    08-11-2015, 02:42 PM Go to last post
  23. 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
  24. Cobb Stage 1+sf question

    Started by Mattman5399, 08-28-2015 05:40 PM
    • Replies: 10
    • Views: 229
    08-31-2015, 03:00 PM Go to last post
  25. Cold air intake compatible with 2016 WRX CVT?

    Started by GDiesel918, 09-01-2015 05:44 AM
    • Replies: 13
    • Views: 217
    Yesterday, 05:28 AM Go to last post
  26. Does 15 AEM intake compatible For 2016

    Started by Mathe28, 08-09-2015 07:46 PM
    • Replies: 1
    • Views: 192
    08-11-2015, 05:42 PM Go to last post
  27. Downpie Question

    Started by true2blue, 07-27-2015 10:54 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 418
    07-29-2015, 01:31 PM Go to last post
  28. Downpipe

    Started by Jakeosbornee, 08-18-2015 11:23 PM
    • Replies: 3
    • Views: 229
    08-19-2015, 07:57 AM Go to last post
  29. Dual out/quad exhaust setup on 2010 wrx

    Started by Coopadoop, 08-05-2015 08:57 AM
    • Replies: 2
    • Views: 210
    08-19-2015, 05:15 AM Go to last post
  30. Ej205 cylinder head question

    Started by homflake, 08-15-2015 11:50 AM
    • Replies: 3
    • Views: 202
    08-17-2015, 05:14 PM Go to last post
  31. 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
  32. ELH/UELH Fuel Efficiency

    Started by TonyTonyChomper, 08-12-2015 04:15 AM
    • Replies: 3
    • Views: 192
    08-13-2015, 05:25 AM Go to last post
  33. 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
  34. ETS 2015 Subaru WRX Air Intake Kit

    Started by wgokc, 01-30-2015 05:18 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 6,388
    07-24-2015, 11:14 PM Go to last post

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