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

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    Forum Statistics:

    • Threads: 48
    • Posts: 684

    Last Post:

    High Altitude Tuning Go to last post

    by

    04-26-2016, 11:32 PM

  1. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 07:43 AM
    • Replies: 8
    • Views: 15,240
    08-12-2007, 04:41 PM Go to last post
  2. Sticky Thread Sticky: Fuel System 101 FAQ

    Started by adam@kronosperformance, 06-30-2011 11:16 AM
    • Replies: 7
    • Views: 19,232
    01-10-2015, 09:47 AM Go to last post
  3. 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: 71,219
    02-12-2015, 03:16 AM 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: 96,887
    09-29-2004, 09:25 PM Go to last post
  5. Sticky Thread Sticky: Intake FAQ

    Started by EJ257, 04-09-2013 09:07 PM
    • Replies: 0
    • Views: 10,553
    04-09-2013, 09:07 PM 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: 138
    • Views: 77,517
    11-05-2015, 02:17 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: 46,576
    01-22-2014, 06:56 PM Go to last post
  8. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 08:05 PM
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 235
    • Views: 223,578
    11-24-2015, 08:58 PM Go to last post
  9. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 07:34 AM
    796 Pages
    1 2 3 4 5 ... 796
    • Replies: 11,939
    • Views: 1,073,547
    04-14-2016, 08:22 PM Go to last post
  10. Sticky Thread Sticky: Blowoff Valve (BOV) FAQ

    Started by Sinister, 07-11-2013 10:55 PM
    • Replies: 2
    • Views: 13,995
    zax
    07-19-2013, 08:13 AM Go to last post
  11. 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: 68,036
    05-11-2015, 12:33 PM Go to last post
  12. Post Sticky Thread Sticky: I want 400WHP!!!1!juan!

    Started by TheJ, 09-27-2009 06:51 AM
    • Replies: 0
    • Views: 25,517
    09-27-2009, 06:51 AM Go to last post
  13. 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: 567
    • Views: 396,422
    11-20-2015, 08:28 AM Go to last post
  14. 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: 29,970
    01-02-2011, 02:58 PM Go to last post
  15. Sticky Thread Moved: BIG Intake Manifold FAQ!

    Started by zax, 11-20-2012 01:51 PM
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    •  
  16. Sticky Thread Sticky: The BIG Intake Manifold/TGV/Phenolic Spacer FAQ!

    Started by zax, 11-20-2012 01:57 PM
    • Replies: 0
    • Views: 7,175
    zax
    11-20-2012, 01:57 PM Go to last post
  1. Performance Chips

    Started by 16 WR Blue, 05-02-2016 09:16 AM
    • Replies: 2
    • Views: 174
    05-02-2016, 09:41 AM Go to last post
  2. Arrow Bought a used wrx hatchback

    Started by 2014wrxhatchback, 04-10-2016 11:14 AM
    • Replies: 9
    • Views: 371
    04-14-2016, 05:11 AM Go to last post
  3. 2015 WRX/STI 1/4 mile times?

    Started by beezee1212, 05-02-2016 01:02 PM
    • Replies: 0
    • Views: 149
    05-02-2016, 01:02 PM Go to last post
  4. 2015-2016 WRX/STI 1/4 mile times?

    Started by beezee1212, 05-02-2016 01:04 PM
    • Replies: 1
    • Views: 281
    05-02-2016, 08:56 PM Go to last post
  5. Mysterious engine noise after mods

    Started by boostlife_DIT, 04-19-2016 12:39 PM
    • Replies: 5
    • Views: 207
    04-20-2016, 04:05 AM Go to last post
  6. 2016 wrx on e85

    Started by breckiam, 05-15-2016 03:44 PM
    • Replies: 3
    • Views: 156
    05-15-2016, 04:29 PM Go to last post
  7. Bigger injectors do anything for me?

    Started by breckiam, 05-08-2016 11:46 AM
    • Replies: 6
    • Views: 200
    05-09-2016, 10:47 AM Go to last post
  8. Post Performance upgrades?

    Started by Cbaur1, 05-15-2016 04:13 PM
    • Replies: 7
    • Views: 374
    05-22-2016, 11:41 PM Go to last post
  9. 02 bugeye wrx

    Started by Cyrisdavirus, 05-07-2016 09:22 PM
    • Replies: 1
    • Views: 137
    05-08-2016, 08:48 AM Go to last post
  10. Tsudo Cat back or Nameless Axleback ??

    Started by D3monicTun3r, 04-19-2016 12:32 AM
    • Replies: 5
    • Views: 206
    04-19-2016, 08:48 AM Go to last post
  11. Turbosmart BPV weak sping?

    Started by divide, 04-29-2016 08:34 PM
    • Replies: 3
    • Views: 151
    05-02-2016, 12:09 PM Go to last post
  12. leaded 112

    Started by frenziedcage, 05-15-2016 07:40 PM
    • Replies: 4
    • Views: 174
    05-16-2016, 05:53 AM Go to last post
  13. Should I upgrade my fuel system further

    Started by frenziedcage, 05-16-2016 05:49 PM
    • Replies: 2
    • Views: 148
    05-19-2016, 05:02 PM Go to last post
  14. V5 STI Swap into a 03 WRX

    Started by garrettcx, 05-19-2016 06:47 AM
    • Replies: 0
    • Views: 128
    05-19-2016, 06:47 AM Go to last post
  15. 02 WRX Turbo and EWG install

    Started by GCrane, 04-17-2016 04:22 PM
    • Replies: 9
    • Views: 221
    zax
    04-18-2016, 06:55 AM Go to last post
  16. What Voids my Warranty

    Started by gohamz, 05-16-2016 01:59 PM
    • Replies: 3
    • Views: 179
    05-16-2016, 04:29 PM Go to last post
  17. Cobb Ap gauges

    Started by gta88ws6, 05-05-2016 06:07 PM
    • Replies: 8
    • Views: 276
    zax
    05-11-2016, 08:28 AM Go to last post
  18. Oil filter for 2016 wrx 2.0

    Started by gta88ws6, 05-24-2016 08:24 AM
    • Replies: 5
    • Views: 135
    05-24-2016, 09:46 PM Go to last post
  19. Eneos oil

    Started by gta88ws6, 04-22-2016 10:58 PM
    • Replies: 4
    • Views: 172
    04-24-2016, 04:31 AM Go to last post
  20. Oil catch can?

    Started by Hankscorpio, 04-19-2016 06:25 PM
    • Replies: 8
    • Views: 322
    05-16-2016, 05:36 PM Go to last post
  21. Invidia dp to nameless midpipe to SPT muffler?

    Started by Jasons72, 04-20-2016 10:09 AM
    • Replies: 3
    • Views: 161
    04-20-2016, 12:12 PM Go to last post
  22. Install a turbo on my 2016 Impreza? (non-WRX)

    Started by jdrummer89, 05-01-2016 11:08 PM
    • Replies: 9
    • Views: 275
    05-02-2016, 12:02 PM Go to last post
    • Replies: 7
    • Views: 233
    05-12-2016, 10:40 PM Go to last post
  23. Turbo help

    Started by littledane, 04-28-2016 11:29 AM
    • Replies: 2
    • Views: 171
    04-28-2016, 02:43 PM Go to last post
  24. 2013 WRX low load/rpm rattle

    Started by mdawson808, 03-17-2016 11:13 AM
    • Replies: 13
    • Views: 362
    04-28-2016, 06:59 AM Go to last post
  25. 300WHP Goal, What to expect in terms of feel?

    Started by mdk72002, 04-23-2016 10:14 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 627
    zax
    04-24-2016, 08:32 AM Go to last post
  26. 2015-16-17 Milk Jug Question

    Started by Mjkzeus, 04-19-2016 08:58 PM
    • Replies: 2
    • Views: 250
    04-20-2016, 06:10 AM Go to last post
  27. Just Curious..

    Started by mjmwrx, 05-22-2016 10:42 AM
    • Replies: 13
    • Views: 250
    05-23-2016, 09:45 AM Go to last post
    • Replies: 8
    • Views: 249
    05-23-2016, 02:29 PM Go to last post
  28. Looking for exhaust with no drone

    Started by mrcodybrock, 05-19-2016 04:15 PM
    • Replies: 6
    • Views: 228
    Today, 02:17 PM Go to last post
  29. 2.0 Jdm wrx bugeye

    Started by Natermator, 04-16-2016 07:01 AM
    • Replies: 4
    • Views: 181
    04-16-2016, 08:12 AM Go to last post
    • Replies: 10
    • Views: 373
    04-13-2016, 12:08 PM Go to last post
    • Replies: 6
    • Views: 282
    04-13-2016, 01:46 PM Go to last post
  30. Recalls on modified wrx?

    Started by Newownerwrx16, 04-18-2016 06:28 PM
    • Replies: 5
    • Views: 308
    04-19-2016, 05:12 AM Go to last post
  31. Atmospheric to Recirc valve

    Started by NewToThis05WRX, 04-14-2016 08:58 AM
    • Replies: 10
    • Views: 250
    04-18-2016, 04:05 PM Go to last post

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