Engine Modifications
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Threads 1 to 35 of 82

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:

    TECH: High altitude and octane Go to last post

    by

    11-06-2014, 05:28 PM

  1. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 08:05 PM
    15 Pages
    1 2 3 4 5 ... 15
    • Replies: 215
    • Views: 161,481
    06-04-2015, 06:04 PM Go to last post
  2. 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: 52,301
    05-11-2015, 12:33 PM Go to last post
  3. 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: 11,876
    • Views: 973,909
    04-21-2015, 11:59 AM 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: 557
    • Views: 368,112
    03-22-2015, 03:35 PM Go to last post
  5. 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: 58,162
    02-12-2015, 03:16 AM 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: 61,803
    01-15-2015, 09:17 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: 15,270
    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: 38,305
    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: 9,851
    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: 7,970
    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: 5,420
    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: 28,134
    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: 22,860
    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: 14,312
    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: 91,931
    09-29-2004, 09:25 PM Go to last post
  1. Exhasut

    Started by J_saucy, 06-17-2015 09:05 PM
    • Replies: 13
    • Views: 404
    Today, 01:09 AM Go to last post
  2. TMIC for something very different

    Started by cooperpooper, Yesterday 07:38 PM
    • Replies: 3
    • Views: 95
    Yesterday, 09:22 PM Go to last post
  3. Buying a used motor, advice?

    Started by Bookworm, Yesterday 02:23 PM
    • Replies: 0
    • Views: 90
    Yesterday, 02:23 PM Go to last post
    • Replies: 5
    • Views: 134
    Yesterday, 10:49 AM Go to last post
  4. Cobb Intake

    Started by Exhale, 07-01-2015 03:30 PM
    • Replies: 7
    • Views: 346
    07-05-2015, 11:48 AM Go to last post
  5. Intercooler?

    Started by cdunning24, 07-04-2015 11:21 AM
    • Replies: 7
    • Views: 208
    07-05-2015, 09:39 AM Go to last post
  6. Help with upgrades?

    Started by FuzzyDell, 07-04-2015 05:57 PM
    • Replies: 4
    • Views: 189
    07-04-2015, 07:31 PM Go to last post
  7. Turbo tune

    Started by J_saucy, 07-03-2015 11:40 PM
    • Replies: 2
    • Views: 184
    07-04-2015, 10:12 AM Go to last post
    • Replies: 14
    • Views: 6,167
    07-03-2015, 07:59 PM Go to last post
  8. 2010 wrx what is the best fmic and supporting mods

    Started by Kdc92, 07-02-2015 04:50 PM
    • Replies: 11
    • Views: 231
    07-03-2015, 03:32 PM Go to last post
  9. Best Mods for stock wrx?

    Started by cdunning24, 07-03-2015 11:11 AM
    • Replies: 10
    • Views: 248
    07-03-2015, 03:10 PM Go to last post
  10. E85 tune anybody?

    Started by ronniedb82, 07-03-2015 12:18 PM
    • Replies: 2
    • Views: 138
    07-03-2015, 01:08 PM Go to last post
  11. Down Pipe and Wastegate

    Started by cdunning24, 07-03-2015 08:29 AM
    • Replies: 8
    • Views: 190
    07-03-2015, 12:35 PM Go to last post
  12. Charge pipe worth it?

    Started by SubiNub, 05-25-2015 10:25 AM
    • Replies: 5
    • Views: 359
    07-02-2015, 05:13 AM Go to last post
  13. Sucking air in where I should not be.

    Started by jourshua, 06-30-2015 12:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 346
    07-01-2015, 07:17 PM Go to last post
  14. Spun Rod Bearing question

    Started by krumble, 06-26-2015 11:48 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 411
    07-01-2015, 11:56 AM Go to last post
  15. E98 VS E85

    Started by frenziedcage, 06-10-2015 11:43 PM
    • Replies: 7
    • Views: 320
    07-01-2015, 11:12 AM Go to last post
  16. E85 conversion and tune

    Started by Stlgrndskeeper, 04-01-2011 11:25 AM
    • Replies: 7
    • Views: 8,837
    06-30-2015, 02:40 PM Go to last post
  17. Oil Cooler

    Started by purpleano, 06-21-2015 02:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 366
    06-30-2015, 01:03 PM Go to last post
  18. Nameless Muffler Replacement

    Started by MizzouDevil, 02-18-2012 06:16 PM
    • Replies: 13
    • Views: 2,598
    06-29-2015, 05:46 AM Go to last post
  19. Axle Back Exhaust

    Started by 0008REx, 06-15-2015 04:30 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 706
    06-28-2015, 05:01 PM Go to last post
    • Replies: 13
    • Views: 502
    06-25-2015, 03:10 PM Go to last post
    • Replies: 25
    • Views: 535
    06-25-2015, 11:09 AM Go to last post
  20. Mishimoto Intake for 15' WRX Overview

    Started by Cduverge28, 06-15-2015 10:31 AM
    • Replies: 7
    • Views: 408
    06-24-2015, 10:24 PM Go to last post
    • Replies: 2
    • Views: 225
    06-24-2015, 09:56 AM Go to last post
  21. This would fit my car right?

    Started by SubieWRX2011, 06-21-2015 10:12 PM
    • Replies: 1
    • Views: 173
    06-22-2015, 04:41 AM Go to last post
  22. 2015 WRX j-pipe

    Started by purpleano, 06-21-2015 02:43 PM
    • Replies: 1
    • Views: 265
    zax
    06-21-2015, 03:02 PM Go to last post
  23. witch map should i choose

    Started by xxroyalsxx, 06-20-2015 06:09 AM
    • Replies: 2
    • Views: 185
    06-20-2015, 07:48 AM Go to last post
  24. Tomei Headers

    Started by Feepit, 06-11-2015 01:03 PM
    • Replies: 7
    • Views: 307
    zax
    06-19-2015, 03:54 PM Go to last post
  25. PW Verticooler and Cobb XLE BPV Installation w/ Pics

    Started by thump88, 06-12-2015 07:50 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 566
    06-19-2015, 12:15 PM Go to last post
  26. WRX vs STI compression ratio-fuel requirement

    Started by BBchevy, 06-18-2015 11:43 AM
    • Replies: 10
    • Views: 355
    06-19-2015, 06:22 AM Go to last post
  27. Downpipe/uppipe

    Started by randice, 06-17-2015 05:13 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 379
    06-17-2015, 06:26 PM Go to last post
  28. Whats next?

    Started by jcerillo70, 06-17-2015 03:11 PM
    • Replies: 2
    • Views: 191
    06-17-2015, 06:23 PM Go to last post
  29. Intake without access port

    Started by mizzzike, 06-15-2015 12:00 AM
    • Replies: 11
    • Views: 384
    06-15-2015, 10:58 AM Go to last post
  30. Torque Specs for Beatrush Pitch Stop

    Started by TEXAS_LE, 06-06-2015 09:16 AM
    • Replies: 5
    • Views: 255
    06-14-2015, 08:15 PM Go to last post

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