Engine Modifications
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Threads 1 to 35 of 75

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: 11,814
    • Views: 853,170
    08-15-2014, 10:34 AM Go to last post
  2. 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: 122
    • Views: 41,685
    zax
    08-11-2014, 08:30 AM Go to last post
  3. 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: 87
    • Views: 34,880
    08-07-2014, 12:02 PM Go to last post
  4. 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: 197
    • Views: 111,754
    07-20-2014, 06:02 AM Go to last post
  5. 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: 341,704
    06-27-2014, 01:38 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: 43,209
    06-14-2014, 08:37 AM Go to last post
  7. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 28,754
    01-22-2014, 06:56 PM Go to last post
  8. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 4,977
    zax
    07-19-2013, 08:13 AM Go to last post
  9. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 4,680
    04-09-2013, 09:07 PM Go to last post
  10. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 5
    • Views: 11,020
    02-15-2013, 08:25 AM 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: 3,141
    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
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  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: 24,265
    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: 19,546
    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: 12,767
    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: 86,693
    09-29-2004, 09:25 PM Go to last post
  1. COBB V3 and K&N Typhoon Intake

    Started by chris410, Today 08:16 AM
    • Replies: 4
    • Views: 98
    Today, 12:09 PM Go to last post
  2. Turbo replacement?

    Started by Millionfuzz, 08-19-2014 08:01 PM
    • Replies: 3
    • Views: 158
    Yesterday, 11:25 PM Go to last post
    • Replies: 5
    • Views: 209
    08-19-2014, 07:05 PM Go to last post
  3. Post 02-05 wrx up pipe

    Started by Susanoo, 08-19-2014 06:16 PM
    • Replies: 1
    • Views: 110
    08-19-2014, 06:46 PM Go to last post
  4. upgrading stock 05 wrx, need advice

    Started by Gen Jack Oneil, 08-17-2014 09:38 AM
    • Replies: 3
    • Views: 198
    08-18-2014, 06:02 PM Go to last post
  5. Turboback exhaust question

    Started by Millionfuzz, 08-16-2014 11:12 AM
    • Replies: 4
    • Views: 170
    08-18-2014, 01:28 PM Go to last post
  6. 2013 WRX Cold Air Intake

    Started by Whitt11, 08-17-2014 05:18 PM
    • Replies: 9
    • Views: 215
    08-17-2014, 07:33 PM Go to last post
  7. Cobb down pipe

    Started by Run amok, 08-14-2014 04:31 PM
    • Replies: 8
    • Views: 350
    08-17-2014, 02:06 PM Go to last post
  8. 2002 WRX Boost Spike? Help

    Started by momo02WRX, 11-03-2006 07:27 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,764
    zax
    08-16-2014, 08:19 AM Go to last post
    • Replies: 8
    • Views: 717
    zax
    08-16-2014, 08:16 AM Go to last post
  9. Up pipe installed

    Started by TURBOTOM2010, 08-13-2014 10:29 PM
    • Replies: 4
    • Views: 199
    08-15-2014, 03:45 PM Go to last post
  10. Question Little or no boost :/

    Started by mikeicke93, 08-07-2014 10:09 PM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 776
    08-15-2014, 06:26 AM Go to last post
  11. Help with installing SPT catback

    Started by Soobvirgin, 12-08-2013 02:48 PM
    • Replies: 14
    • Views: 903
    08-14-2014, 04:55 PM Go to last post
  12. Upgrade suggestions

    Started by madraven, 07-15-2014 05:47 PM
    4 Pages
    1 2 3 4
    • Replies: 52
    • Views: 1,352
    08-14-2014, 04:34 AM Go to last post
  13. Process West TMIC install issues...

    Started by Subie For Me, 08-07-2014 01:18 AM
    • Replies: 13
    • Views: 407
    08-14-2014, 01:43 AM Go to last post
    • Replies: 10
    • Views: 306
    08-13-2014, 10:56 AM Go to last post
  14. Fine knock learning:accessport

    Started by WRX-maniac, 08-12-2014 03:35 PM
    • Replies: 3
    • Views: 213
    08-13-2014, 04:25 AM Go to last post
  15. In what order did you purchase stage1-2 mods?

    Started by Cyoplasm, 08-01-2014 02:30 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 511
    08-10-2014, 11:13 AM Go to last post
  16. Prices for rebuilt motor

    Started by 13WrXx, 02-07-2014 12:46 PM
    4 Pages
    1 2 3 4
    • Replies: 53
    • Views: 1,922
    08-09-2014, 08:05 PM Go to last post
  17. Addition pre tune suggestions?

    Started by jilty, 08-07-2014 10:38 PM
    • Replies: 7
    • Views: 278
    08-08-2014, 12:44 PM Go to last post
  18. Questions regarding FMIC

    Started by MisterNBG, 08-05-2014 08:44 AM
    • Replies: 12
    • Views: 263
    08-07-2014, 07:32 AM Go to last post
  19. Intake Silencer Delete?

    Started by 02bugeye5127, 08-06-2014 10:35 AM
    • Replies: 6
    • Views: 252
    08-06-2014, 03:40 PM Go to last post
  20. 2015 Wrx intake

    Started by marlboro, 07-23-2014 12:03 PM
    • Replies: 11
    • Views: 955
    08-05-2014, 06:04 PM Go to last post
  21. 2010 intercooler swap

    Started by boosted2010, 08-05-2014 11:38 AM
    • Replies: 1
    • Views: 174
    zax
    08-05-2014, 11:39 AM Go to last post
  22. Torque Solutions Intercooler

    Started by TownLine500, 08-02-2014 07:39 PM
    • Replies: 7
    • Views: 278
    08-04-2014, 05:35 AM Go to last post
  23. cold intake question

    Started by afg_mohammed, 08-03-2014 11:47 AM
    • Replies: 3
    • Views: 241
    08-03-2014, 04:49 PM Go to last post
  24. Moved: Clutch master cylinder

    Started by Z31_2011, 08-03-2014 07:34 AM
    •  
    •  
    • Replies: 8
    • Views: 376
    08-02-2014, 09:43 PM Go to last post
  25. Blitz Nur Spec R silencer *Wanted*

    Started by mtb14, 07-29-2014 10:44 PM
    • Replies: 1
    • Views: 152
    08-02-2014, 06:18 AM Go to last post
  26. 1st mods that won't void warranty?

    Started by Jppwvu, 07-26-2014 03:43 PM
    • Replies: 4
    • Views: 411
    08-01-2014, 04:39 PM Go to last post
  27. Oem intercooler question

    Started by vaugghann, 07-27-2014 11:50 AM
    • Replies: 5
    • Views: 307
    zax
    08-01-2014, 10:35 AM Go to last post
  28. Opinion Questions

    Started by TownLine500, 07-30-2014 09:39 PM
    • Replies: 3
    • Views: 218
    07-31-2014, 12:06 PM Go to last post
  29. new clutch and fly wheel questions

    Started by Kiezzy wrx, 07-30-2014 06:46 PM
    • Replies: 2
    • Views: 190
    07-30-2014, 07:25 PM Go to last post
    • Replies: 24
    • Views: 741
    07-30-2014, 06:39 PM Go to last post
  30. Stage 3 build

    Started by TownLine500, 07-28-2014 12:37 PM
    • Replies: 3
    • Views: 267
    07-28-2014, 01:10 PM Go to last post

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