Engine Modifications
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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

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    05-29-2014, 03:29 PM

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  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: 120
    • Views: 39,683
    11-06-2013, 05:28 PM Go to last post
  7. 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
  8. 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
  9. 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
  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: 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 01:51 PM
    •  
    •  
  1. WRX Boost Control Basics

    Started by hippy78, 05-03-2004 07:05 AM
    • Replies: 13
    • Views: 29,867
    06-04-2014, 08:23 AM Go to last post
  2. 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
  3. Nitrous Express N-Tercooler System

    Started by rr1911, 11-30-2006 03:10 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,646
    06-11-2014, 09:23 PM Go to last post
  4. Possible boost leak, 2014WRX

    Started by Chris14WRX, 03-19-2014 05:46 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,534
    06-10-2014, 09:47 PM Go to last post
  5. i want the subaru growl!!!

    Started by rustyshackleford, 05-13-2014 06:00 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,497
    07-01-2014, 06:08 PM Go to last post
  6. stage1 not working... PLEASE HELP

    Started by schnaidt1, 05-07-2014 09:26 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 1,365
    06-10-2014, 09:35 AM Go to last post
  7. Question What is the easiest least expensive turbo swap?

    Started by HoNdAsLaYer06, 01-25-2007 09:17 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,055
    zax
    05-30-2014, 02:11 PM Go to last post
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. Need an exhaust!!

    Started by JakeWRX3, 06-08-2014 08:45 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 479
    06-10-2014, 03:11 AM Go to last post
  14. 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
    • Replies: 11
    • Views: 472
    06-29-2014, 11:23 AM Go to last post
  15. 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
  16. STI BUILD SOUND

    Started by bxpxw, 06-12-2014 04:35 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 461
    06-13-2014, 03:38 PM Go to last post
  17. '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
  18. 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
  19. Stage 3

    Started by TownLine500, 07-05-2014 05:13 PM
    • Replies: 13
    • Views: 426
    07-09-2014, 09:57 AM Go to last post
  20. stage 2 help please!

    Started by sanchez213, 07-10-2014 10:32 PM
    • Replies: 13
    • Views: 404
    07-12-2014, 01:29 PM Go to last post
  21. Invidia Dual N1 Q300 compatibiliy?

    Started by Yoro721, 05-29-2014 08:33 AM
    • Replies: 9
    • Views: 386
    06-25-2014, 09:02 AM Go to last post
    • Replies: 10
    • Views: 369
    06-23-2014, 12:54 PM Go to last post
  22. 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
  23. Looking for a Turbo

    Started by orphancrippler, 06-14-2014 07:06 AM
    • Replies: 9
    • Views: 349
    06-17-2014, 04:17 AM Go to last post
  24. 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
  25. N1 vs Q300 opinions

    Started by Cyoplasm, 07-01-2014 11:56 AM
    • Replies: 14
    • Views: 334
    07-03-2014, 10:00 AM Go to last post
  26. FINALLY!

    Started by jakedimare, 06-28-2014 04:05 PM
    • Replies: 7
    • Views: 329
    07-01-2014, 07:19 AM Go to last post
  27. 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
  28. SPT/STI Exhaust on a 2015 WRX?

    Started by Phileas, 06-26-2014 10:10 AM
    • Replies: 2
    • Views: 318
    07-03-2014, 07:11 PM Go to last post
  29. Intercooler questions

    Started by TylerPedro, 07-10-2014 10:33 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 317
    07-12-2014, 04:27 AM Go to last post
  30. 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
  31. 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
  32. 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
  33. 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

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