Engine Modifications
Page 1 of 3 123 LastLast
Threads 1 to 35 of 102

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: 47
    • Posts: 677

    Last Post:

    High Altitude Tuning Go to last post

    04-17-2014, 07:04 PM

  1. Sticky Thread Sticky: Exhaust FAQ

    Started by EJ257, 03-30-2010 03:30 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 109
    • Views: 37,553
    Today, 06:33 PM Go to last post
  2. Sticky Thread Sticky: First Modifications - what to do and not to do

    Started by mycologist, 01-25-2010 08:05 PM
    13 Pages
    1 2 3 4 5 ... 13
    • Replies: 191
    • Views: 98,008
    04-18-2014, 02:33 PM 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: 86
    • Views: 29,377
    04-11-2014, 02:35 PM Go to last post
  4. Sticky Thread Sticky: "The BIG BOV thread" (Where all bov question threads get merged)

    Started by p7r4e7y, 05-21-2001 07:34 AM
    784 Pages
    1 2 3 4 5 ... 784
    • Replies: 11,751
    • Views: 800,618
    03-16-2014, 01:32 PM Go to last post
  5. Sticky Thread Sticky: Exhaust Video/Sound Clips

    Started by TurnWRX, 03-29-2004 10:37 PM
    37 Pages
    1 2 3 4 5 ... 37
    • Replies: 547
    • Views: 335,162
    03-05-2014, 07:53 AM Go to last post
  6. Sticky Thread Sticky: Water/Methanol Injection FAQ

    Started by EJ257, 04-06-2010 08:04 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 25,094
    01-22-2014, 06:56 PM Go to last post
  7. 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: 120
    • Views: 36,654
    11-06-2013, 05:28 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: 3,093
    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: 3,367
    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: 9,459
    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: 2,326
    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: 22,134
    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: 17,737
    09-27-2009, 06:51 AM Go to last post
  15. Post Sticky Thread Sticky: ---- BOV / Blow Off Valve Information ---

    Started by TheJ, 01-05-2008 09:18 AM
    • Replies: 1
    • Views: 19,353
    01-22-2009, 08:51 AM Go to last post
  16. Sticky Thread Sticky: Subaru Catch All TSB Regarding Modding

    Started by 302@12psi, 08-12-2007 07:43 AM
    • Replies: 8
    • Views: 12,040
    08-12-2007, 04:41 PM Go to last post
  17. Sticky Thread Sticky: Engine Performance FAQ [[[READ ME]]]

    Started by ebr0t, 09-28-2004 06:59 PM
    • Replies: 1
    • Views: 84,502
    09-29-2004, 09:25 PM Go to last post
  1. New member, Lots of mods to install

    Started by jordan23al, Today 03:18 PM
    • Replies: 1
    • Views: 45
    Today, 06:25 PM Go to last post
  2. Ej255 throttle questions

    Started by Me6er, Today 05:43 AM
    • Replies: 5
    • Views: 71
    Today, 03:06 PM Go to last post
  3. Turbo up grade.

    Started by 05'Franco, 04-21-2014 05:07 PM
    • Replies: 13
    • Views: 199
    Today, 02:32 PM Go to last post
  4. Intake System Improvements.

    Started by Cee, Yesterday 11:03 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 298
    Cee
    Today, 08:21 AM Go to last post
  5. Newb In Need of Answers

    Started by -Be-, Yesterday 12:37 PM
    • Replies: 4
    • Views: 125
    Yesterday, 12:58 PM Go to last post
  6. Help finding compatible parts for ej20g

    Started by Goldenhobbo, 04-11-2014 10:25 PM
    • Replies: 6
    • Views: 218
    Yesterday, 09:55 AM Go to last post
  7. wide band o2 sensor

    Started by shouawrx, 04-22-2014 06:38 PM
    • Replies: 2
    • Views: 95
    04-22-2014, 07:08 PM Go to last post
    • Replies: 5
    • Views: 122
    04-22-2014, 12:43 PM Go to last post
  8. Like new SPT exhaust (2014) hatchback for sale

    Started by Rex369, 04-22-2014 12:22 PM
    • Replies: 0
    • Views: 83
    04-22-2014, 12:22 PM Go to last post
  9. Long block vs short block

    Started by Kevin Pedrosa, 04-19-2014 04:23 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 449
    04-22-2014, 10:11 AM Go to last post
  10. Exclamation HELP need a used motor with a 1 year warrnty

    Started by bushwickbill, 04-22-2014 08:43 AM
    • Replies: 1
    • Views: 128
    04-22-2014, 08:53 AM Go to last post
  11. Why does this happen???

    Started by SubiesaurusWRX, 04-21-2014 08:26 AM
    • Replies: 3
    • Views: 147
    04-22-2014, 08:50 AM Go to last post
  12. am catback with similar sound to SPT exhaust

    Started by doinwork34, 04-20-2014 09:47 PM
    • Replies: 5
    • Views: 130
    04-22-2014, 07:58 AM Go to last post
  13. Boosting a stock WRX?

    Started by BOshea, 04-20-2014 12:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 443
    04-21-2014, 08:32 PM Go to last post
  14. Ej255 to EJ 257

    Started by edgar78, 04-20-2014 04:32 PM
    • Replies: 3
    • Views: 151
    04-21-2014, 11:26 AM Go to last post
  15. 2004 wrx ej205 to ej207

    Started by Alkaline198, 02-11-2014 04:57 PM
    • Replies: 12
    • Views: 522
    MTM
    04-21-2014, 07:03 AM Go to last post
  16. Are these mods any good

    Started by shouawrx, 04-20-2014 11:30 AM
    • Replies: 4
    • Views: 192
    04-20-2014, 06:46 PM Go to last post
  17. Spt exhaust

    Started by Fiedla6, 04-19-2014 06:53 PM
    • Replies: 2
    • Views: 163
    04-20-2014, 02:55 PM Go to last post
    • Replies: 2
    • Views: 177
    04-20-2014, 09:01 AM Go to last post
  18. 300whp goal

    Started by Stage02WRX, 04-19-2014 09:13 AM
    • Replies: 8
    • Views: 304
    04-19-2014, 05:47 PM Go to last post
  19. Quietest Aftermarket Perf Exhaust

    Started by Oilypablo, 04-18-2014 09:49 PM
    • Replies: 10
    • Views: 245
    04-19-2014, 02:04 PM Go to last post
  20. Pushing the HP limit while keeping the car reasonbly reliable

    Started by sky_night, 04-16-2014 02:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 538
    04-18-2014, 04:37 AM Go to last post
  21. Waiting Anxiously!!!

    Started by SubiesaurusWRX, 04-17-2014 07:25 AM
    • Replies: 5
    • Views: 196
    04-17-2014, 03:10 PM Go to last post
  22. Perrin 2015 WRX/STI exhaust.

    Started by Nepalese, 04-16-2014 01:11 PM
    • Replies: 2
    • Views: 259
    04-16-2014, 01:37 PM Go to last post
    • Replies: 7
    • Views: 282
    04-15-2014, 02:53 PM Go to last post
  23. Safc-2

    Started by Z31_2011, 04-15-2014 05:19 AM
    • Replies: 2
    • Views: 122
    04-15-2014, 07:48 AM Go to last post
  24. FMS FMIC Install Questions

    Started by boone1186, 04-12-2014 08:21 AM
    • Replies: 1
    • Views: 177
    04-14-2014, 07:04 PM Go to last post
  25. What next ?

    Started by 05'Franco, 04-14-2014 12:01 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 307
    04-14-2014, 10:41 AM Go to last post
  26. New SPT Intake..Question

    Started by TURBOTOM2010, 04-14-2014 08:37 AM
    • Replies: 0
    • Views: 142
    04-14-2014, 08:37 AM Go to last post
  27. Reading the Dyno Chart

    Started by sugeina, 03-29-2014 11:12 PM
    • Replies: 12
    • Views: 409
    04-14-2014, 08:07 AM Go to last post
  28. Exclamation 2014 WRX WARRANTY?

    Started by Dwata808, 04-08-2014 12:40 PM
    • Replies: 6
    • Views: 395
    04-13-2014, 04:27 PM Go to last post
  29. What should I expect?

    Started by elblanco1987, 04-11-2014 04:37 AM
    • Replies: 14
    • Views: 311
    04-13-2014, 01:50 PM Go to last post
    • Replies: 9
    • Views: 1,028
    04-13-2014, 01:46 PM Go to last post
  30. Improve factory boost solenoid for $2.88

    Started by wreckingball man, 04-09-2014 04:45 PM
    • Replies: 13
    • Views: 419
    04-13-2014, 06:16 AM Go to last post
  31. fmic bpv adapter plate

    Started by beano445, 04-12-2014 06:21 AM
    • Replies: 0
    • Views: 125
    04-12-2014, 06:21 AM Go to last post

Page 1 of 3 123 LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •