Engine Modifications
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Threads 1 to 19 of 19

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

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    • Threads: 49
    • Posts: 687

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    06-26-2016, 11:23 PM

  1. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 07:59 PM
    • Replies: 1
    • Views: 100,166
    09-29-2004, 10:25 PM Go to last post
  2. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 08:43 AM
    • Replies: 8
    • Views: 15,596
    08-12-2007, 05:41 PM Go to last post
  3. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 07:51 AM
    • Replies: 0
    • Views: 26,557
    09-27-2009, 07:51 AM Go to last post
  4. Sticky Thread Sticky: SPT has released the new CBE's for 08 WRX 5dr & 4dr.

    Started by Weasel 555, 04-02-2008 06:35 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 85
    • Views: 30,771
    01-02-2011, 03:58 PM Go to last post
  5. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 02:51 PM
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  6. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 02:57 PM
    • Replies: 0
    • Views: 7,543
    zax
    11-20-2012, 02:57 PM Go to last post
  7. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 10:07 PM
    • Replies: 0
    • Views: 11,301
    04-09-2013, 10:07 PM Go to last post
  8. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 11:55 PM
    • Replies: 2
    • Views: 15,572
    zax
    07-19-2013, 09:13 AM Go to last post
  9. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 09:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 49,477
    01-22-2014, 07:56 PM Go to last post
  10. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 12:16 PM
    • Replies: 7
    • Views: 20,796
    01-10-2015, 10:47 AM Go to last post
  11. Sticky Thread Sticky: $5 and 5 minutes to a better running car :)

    Started by Big Sky WRX, 05-06-2006 04:02 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 124
    • Views: 74,537
    02-12-2015, 04:16 AM Go to last post
  12. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 09:05 PM
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 235
    • Views: 254,982
    11-24-2015, 09:58 PM Go to last post
  13. Sticky Thread Sticky: Exhaust Video/Sound Clips

    Started by TurnWRX, 03-29-2004 11:37 PM
    38 Pages
    1 2 3 4 5 ... 38
    • Replies: 569
    • Views: 402,913
    08-25-2016, 10:58 PM Go to last post
  14. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 08:34 AM
    798 Pages
    1 2 3 4 5 ... 798
    • Replies: 11,957
    • Views: 1,125,144
    zax
    10-30-2016, 01:04 AM Go to last post
  15. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 04:30 PM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 161
    • Views: 83,199
    01-09-2017, 01:03 PM Go to last post
  16. Sticky Thread Sticky: WARNING FOR BUYING CATTED DOWNPIPES!!!

    Started by Sinister, 10-27-2010 12:54 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 96
    • Views: 74,511
    Yesterday, 09:23 PM Go to last post
  1. Intake vs Intake and Tune (2017)

    Started by Davekaz33, 12-07-2016 01:42 PM
    • Replies: 12
    • Views: 408
    12-07-2016, 09:10 PM Go to last post
  2. jpipe sound differences by brand

    Started by iv., 12-07-2016 06:33 PM
    • Replies: 9
    • Views: 329
    12-08-2016, 03:45 PM Go to last post
  3. Cold start issues - 2016 WRX

    Started by B0Osted16rex, 12-09-2016 09:00 AM
    • Replies: 2
    • Views: 245
    12-09-2016, 10:52 AM Go to last post
    • Replies: 6
    • Views: 214
    12-09-2016, 07:18 PM Go to last post
  4. Capabilities of block

    Started by aguna, 12-12-2016 08:34 PM
    • Replies: 12
    • Views: 274
    12-13-2016, 08:32 AM Go to last post
  5. New 2006 Wrx Limited Edition

    Started by Takasago_Army, 12-13-2016 10:47 PM
    • Replies: 4
    • Views: 254
    zax
    12-20-2016, 05:45 PM Go to last post
  6. Fuel pump

    Started by Kaseace84, 12-21-2016 12:53 PM
    • Replies: 2
    • Views: 178
    zax
    12-21-2016, 01:36 PM Go to last post
  7. 2017 WRX Cobb stage 2. Big sf intake or not?

    Started by zimm17, 12-22-2016 08:36 AM
    • Replies: 4
    • Views: 324
    12-22-2016, 01:41 PM Go to last post
  8. timing belt pulleys help

    Started by MrWRX2006, 01-01-2017 12:23 PM
    • Replies: 8
    • Views: 174
    01-01-2017, 01:20 PM Go to last post
  9. engine swap

    Started by ccally15, 01-02-2017 08:00 PM
    • Replies: 2
    • Views: 171
    zax
    01-02-2017, 08:32 PM Go to last post
  10. 2017 wrx mods and thoughts

    Started by BbqDude16, 01-04-2017 10:21 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 480
    01-05-2017, 03:43 PM Go to last post
  11. On The Road to 425WHP

    Started by ZFleish7, 12-29-2016 02:57 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 78
    • Views: 1,780
    zax
    01-06-2017, 01:19 PM Go to last post
  12. Downpipes, downpipes, downpipes, and your opinions are wanted!

    Started by WRX-maniac, 01-03-2017 02:02 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 605
    01-09-2017, 07:49 PM Go to last post
  13. EWG uppipe install questions...Help?!

    Started by Jinxd12, 01-09-2017 06:14 PM
    • Replies: 5
    • Views: 168
    01-09-2017, 09:48 PM Go to last post
  14. Alternate engines to '13 impreza wrx?

    Started by mainmarquez, 01-11-2017 07:23 PM
    • Replies: 10
    • Views: 220
    01-11-2017, 10:57 PM Go to last post
  15. 2008 Wrx Exhuast

    Started by NikRose299, 01-09-2017 12:09 PM
    • Replies: 3
    • Views: 151
    01-12-2017, 12:38 AM Go to last post
  16. Custom CBE for 2014 wrx

    Started by Nicktop95, 01-16-2017 10:56 PM
    • Replies: 1
    • Views: 98
    01-16-2017, 11:13 PM Go to last post
  17. Axleback Delete? 2017 wrx

    Started by Davekaz33, 01-17-2017 10:13 PM
    • Replies: 6
    • Views: 150
    Yesterday, 07:49 AM Go to last post
  18. Will this fit/work? (Exhaust) (17)

    Started by BecomingThor, Yesterday 11:27 PM
    • Replies: 1
    • Views: 68
    Today, 12:35 AM Go to last post

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