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, 12:26 PM

  1. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 08:34 AM
    795 Pages
    1 2 3 4 5 ... 795
    • Replies: 11,914
    • Views: 1,050,411
    02-03-2016, 02:46 PM Go to last post
  2. 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: 208,817
    11-24-2015, 09:58 PM Go to last post
  3. 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: 567
    • Views: 392,646
    11-20-2015, 09:28 AM Go to last post
  4. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 04:30 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 138
    • Views: 74,896
    11-05-2015, 03:17 AM Go to last post
  5. 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: 94
    • Views: 64,659
    05-11-2015, 01:33 PM 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 04:02 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 124
    • Views: 69,246
    02-12-2015, 04:16 AM Go to last post
  7. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 12:16 PM
    • Replies: 7
    • Views: 18,236
    01-10-2015, 10:47 AM Go to last post
  8. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 09:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 44,635
    01-22-2014, 07:56 PM Go to last post
  9. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 11:55 PM
    • Replies: 2
    • Views: 13,087
    zax
    07-19-2013, 09:13 AM Go to last post
  10. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 10:07 PM
    • Replies: 0
    • Views: 9,965
    04-09-2013, 10:07 PM Go to last post
  11. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 02:57 PM
    • Replies: 0
    • Views: 6,835
    zax
    11-20-2012, 02:57 PM Go to last post
  12. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 02:51 PM
    •  
    •  
  13. Sticky Thread Sticky: SPT has released the new CBE's for 08 WRX 5dr & 4dr.

    Started by Weasel 555, 04-02-2008 06:35 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 85
    • Views: 29,433
    01-02-2011, 03:58 PM Go to last post
  14. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 07:51 AM
    • Replies: 0
    • Views: 24,800
    09-27-2009, 07:51 AM Go to last post
  15. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 08:43 AM
    • Replies: 8
    • Views: 14,942
    08-12-2007, 05:41 PM Go to last post
  16. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 07:59 PM
    • Replies: 1
    • Views: 95,326
    09-29-2004, 10:25 PM Go to last post
  1. New/Used 2016 WRX here w/mods

    Started by Stl_WRX, Today 10:55 AM
    • Replies: 12
    • Views: 207
    Today, 05:31 PM Go to last post
  2. Has anyone used Cryotune performance?

    Started by breckiam, Yesterday 07:01 PM
    • Replies: 0
    • Views: 122
    Yesterday, 07:01 PM Go to last post
  3. Hose kits

    Started by jcongdon98, Yesterday 10:24 AM
    • Replies: 1
    • Views: 181
    zax
    Yesterday, 10:26 AM Go to last post
  4. Question STI Intercooler on WRX

    Started by sruell, 02-08-2016 03:45 PM
    • Replies: 2
    • Views: 164
    Yesterday, 09:43 AM Go to last post
  5. 3" custom exhaust

    Started by Zacheryblack, 02-08-2016 10:41 AM
    • Replies: 8
    • Views: 203
    02-08-2016, 09:50 PM Go to last post
  6. Getting ready to start modding

    Started by njdevilsfan427, 02-04-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 363
    02-07-2016, 11:32 AM Go to last post
  7. What mods do I need for 360 whp?

    Started by breckiam, 02-04-2016 07:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 538
    02-05-2016, 03:47 PM Go to last post
  8. MAPerformance Stage 1 AP tune 2015+ WRX

    Started by GrayFox2, 02-02-2016 07:58 PM
    • Replies: 6
    • Views: 288
    02-05-2016, 08:55 AM Go to last post
  9. Fueling a 2015+ WRX for over 500 HP

    Started by amtrman, 02-04-2016 08:51 AM
    • Replies: 6
    • Views: 226
    02-04-2016, 01:23 PM Go to last post
  10. Exhaust decisions

    Started by Tdevlin11, 01-17-2016 07:35 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 922
    02-04-2016, 09:03 AM Go to last post
  11. Datalog analysis please.

    Started by GeWRX, 01-26-2016 08:47 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 475
    02-04-2016, 07:22 AM Go to last post
  12. 2008 WRX Blown motor - Best course of action

    Started by AJHowarth, 02-01-2016 04:12 PM
    • Replies: 4
    • Views: 218
    02-03-2016, 06:30 PM Go to last post
  13. weird ej205 engine noise

    Started by bassrokker22, 02-02-2016 03:56 PM
    • Replies: 9
    • Views: 193
    02-03-2016, 11:54 AM Go to last post
  14. Question about current fuel setup

    Started by frenziedcage, 02-02-2016 12:07 AM
    • Replies: 3
    • Views: 168
    02-02-2016, 04:41 PM Go to last post
  15. Need help with engine swap

    Started by BoostinScoobz, 02-01-2016 09:34 AM
    • Replies: 4
    • Views: 178
    02-01-2016, 12:12 PM Go to last post
    • Replies: 4
    • Views: 236
    02-01-2016, 11:03 AM Go to last post
  16. Need HELP and ADVICE with My 2002 Subaru WRX

    Started by BoostinScoobz, 10-20-2015 09:08 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 469
    01-29-2016, 11:20 AM Go to last post
  17. oil pan gasket or gasket maker?

    Started by zookeeper, 01-28-2016 02:43 AM
    • Replies: 2
    • Views: 134
    01-28-2016, 02:53 PM Go to last post
  18. Turbo upgrade

    Started by Binkk24, 01-27-2016 07:24 PM
    • Replies: 2
    • Views: 207
    01-27-2016, 11:25 PM Go to last post
  19. Question Anti-lag system

    Started by Juinor'sWREX, 09-05-2002 09:06 PM
    • Replies: 12
    • Views: 8,999
    01-27-2016, 06:29 AM Go to last post
  20. You've got 2,000 dollars to put into your wrx what do you do

    Started by Holmesidal, 01-04-2016 07:58 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 130
    • Views: 4,428
    01-26-2016, 04:05 PM Go to last post
  21. loud exhaust scream issue. help!!

    Started by hatchjack, 12-23-2015 11:43 PM
    • Replies: 14
    • Views: 525
    01-26-2016, 09:44 AM Go to last post
    • Replies: 3
    • Views: 133
    01-25-2016, 08:17 PM Go to last post
  22. Invidia N1 Single Exit on 2016 WRX

    Started by Steemax, 01-20-2016 09:49 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 531
    01-24-2016, 02:49 PM Go to last post
  23. 15 wrx mods

    Started by higbee89, 01-22-2016 07:34 PM
    • Replies: 5
    • Views: 386
    01-24-2016, 10:08 AM Go to last post
  24. Charge pipe worth it?

    Started by SubiNub, 05-25-2015 11:25 AM
    • Replies: 11
    • Views: 2,620
    01-23-2016, 09:08 PM Go to last post
  25. What exhaust is louder?

    Started by breckiam, 01-02-2016 05:31 PM
    • Replies: 11
    • Views: 360
    01-22-2016, 08:45 PM Go to last post
  26. Misfire on all 4 cylinders?

    Started by frenziedcage, 01-18-2016 04:03 PM
    • Replies: 3
    • Views: 200
    01-22-2016, 07:10 PM Go to last post
  27. New Nameless exhaust question

    Started by SubiThresher, 01-21-2016 08:59 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 420
    01-22-2016, 03:22 PM Go to last post
  28. Exclamation I need help!

    Started by WRX0494, 01-21-2016 10:52 PM
    • Replies: 4
    • Views: 180
    01-22-2016, 12:19 AM Go to last post
  29. 04' WRX EJ205 - CAT Fail - Turbo Options>?

    Started by Westopher, 01-19-2016 12:04 PM
    • Replies: 7
    • Views: 205
    01-21-2016, 07:53 PM Go to last post
    • Replies: 1
    • Views: 164
    01-21-2016, 07:30 PM Go to last post
  30. What catback exhaust should i get?

    Started by nycboostin1220, 01-21-2016 09:32 AM
    • Replies: 1
    • Views: 174
    01-21-2016, 09:34 AM Go to last post
  31. 2011 WRX turbo upgrade

    Started by loganr7, 12-27-2015 12:14 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 806
    01-19-2016, 10:45 PM Go to last post
  32. Unhappy CEL - P0302 - Cylinder Misfire (#2)

    Started by melbatoast, 01-13-2010 09:32 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 22,382
    01-19-2016, 07:55 PM Go to last post

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