Engine Performance
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Threads 1 to 35 of 221

Below you will find a list of discussions in the Engine Performance forums at the ClubWRX Forum - Subaru Impreza WRX and STi Community and Forums. The Engine Performance forum

  1. Sticky Thread Sticky: Uppipe, Downpipe, Muffler INSTALL GUIDE!

    Started by tubbytreats, 10-06-2003 11:12 AM
    12 Pages
    1 2 3 4 5 ... 12
    • Replies: 171
    • Views: 121,532
    11-17-2013, 01:10 PM Go to last post
  2. Sticky Thread Sticky: STi intercooler sprayer

    Started by Big Sky WRX, 02-25-2004 05:58 PM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 157
    • Views: 67,424
    07-18-2009, 11:42 PM Go to last post
  3. Sticky Thread Sticky: THE BLARG MOD: Intercooler tilt: increases temp drop across the intercooler

    Started by blarg, 07-15-2005 12:11 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 129
    • Views: 34,746
    zax
    12-18-2013, 11:05 AM Go to last post
  4. Sticky Thread Sticky: Grounding Mod

    Started by tytlyf, 04-23-2002 10:51 PM
    5 Pages
    1 2 3 4 5
    • Replies: 71
    • Views: 23,455
    08-30-2013, 02:09 PM Go to last post
  5. Sticky Thread Sticky: step by step PCV valve change w/ pics

    Started by kessler89, 03-19-2005 09:41 AM
    5 Pages
    1 2 3 4 5
    • Replies: 65
    • Views: 47,750
    11-19-2010, 12:34 PM Go to last post
  6. Sticky Thread Sticky: DIY: make your own catch can for <$25

    Started by WRXreX, 04-06-2006 04:25 PM
    4 Pages
    1 2 3 4
    • Replies: 58
    • Views: 59,518
    01-22-2014, 06:26 PM Go to last post
  7. Thumbs up Sticky Thread Sticky: Samco I/C hose installation on WRX with PICS!

    Started by WRXreX, 02-24-2003 05:09 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 25,060
    06-23-2013, 08:03 PM Go to last post
  8. Sticky Thread Sticky: DIY: VF34 turbo on WRX (with pictures!)

    Started by WRXreX, 03-21-2006 08:03 PM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 105,667
    04-06-2013, 07:53 AM Go to last post
  9. Sticky Thread Sticky: Intake Silencer Removal Reference Pics!

    Started by Verdugo, 07-27-2002 09:30 PM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 28,888
    12-20-2012, 01:27 AM Go to last post
  10. Sticky Thread Sticky: DIY short ram intake

    Started by Fuji HM, 05-31-2005 03:21 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 17,751
    11-25-2012, 02:18 PM Go to last post
  11. Sticky Thread Sticky: DYI: Pink injectors on 02-03 WRX

    Started by WRXreX, 03-19-2006 08:29 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 56,862
    11-06-2010, 07:28 PM Go to last post
  12. Sticky Thread Sticky: MBC Install Instructions [PICS]

    Started by Root, 12-08-2001 05:01 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 22,667
    06-04-2010, 09:53 PM Go to last post
  13. Sticky Thread Sticky: Solution to High Idle Issue! **(works on 02-05 NON DBW) ADJUST CC CABLE**

    Started by JavaBlack, 05-13-2007 08:04 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 9,813
    08-14-2010, 06:54 PM Go to last post
  14. Sticky Thread Sticky: The OTHER Blarg mod: IC sprayer - part 1, the gauges

    Started by blarg, 08-02-2005 05:24 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 8,053
    12-26-2005, 09:52 PM Go to last post
  15. Poll Sticky Thread Sticky: Poll: 1/17/08: DIY Intake Silencer Removal Mod Pics!

    Started by didirey001, 01-15-2008 01:06 PM
    • Replies: 6
    • Views: 7,213
    01-17-2008, 05:56 PM Go to last post
    • Replies: 68
    • Views: 20,613
    07-01-2013, 09:45 AM Go to last post
  1. Electric exhaust cutouts?

    Started by B.man, 01-11-2013 12:53 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 3,914
    01-14-2013, 02:49 PM Go to last post
  2. Installation of a Manual Boost Controller in 02 WRX

    Started by PlatinumWRX, 10-09-2001 07:29 PM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 39,032
    02-05-2007, 07:53 PM Go to last post
  3. STi TMIC on WRX with samco I/C hose

    Started by WRXreX, 03-01-2006 09:03 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 24,241
    04-04-2009, 02:45 PM Go to last post
  4. Turbo Coolant Reservoir Mod...

    Started by pdrpowerofWRX, 05-19-2004 06:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 9,713
    02-01-2009, 06:30 PM Go to last post
  5. Gutting Catalytic converters

    Started by MidnightFLAT4, 09-15-2003 07:46 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 5,478
    08-30-2008, 05:01 PM Go to last post
  6. stock air intake has a silencer?

    Started by Alpha_32, 03-28-2003 03:54 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 5,943
    06-16-2004, 09:01 PM Go to last post
  7. i could use some advice

    Started by redBARONwrx, 06-22-2010 05:00 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 1,791
    06-23-2010, 06:04 AM Go to last post
  8. Post D.I.Y. Intercooler Sprayer

    Started by Liquid Calm, 08-23-2001 11:27 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 22,102
    04-08-2004, 05:34 PM Go to last post
  9. DIY Velocity Stack Mod

    Started by koji, 01-11-2003 05:49 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 7,988
    06-18-2009, 06:00 AM Go to last post
  10. Helix catch can install on WRX

    Started by WRXreX, 01-16-2005 07:36 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 26,704
    08-12-2010, 05:17 AM Go to last post
  11. Perrin Pulley help

    Started by Bozeman, 03-18-2005 05:16 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 3,195
    08-28-2008, 02:23 PM Go to last post
  12. Swiss Chees Airbox Mod - Did I just help or hurt?

    Started by trueX, 02-23-2012 05:45 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 5,370
    03-20-2012, 10:03 AM Go to last post
  13. FMIC Install/pointers

    Started by E-Wrex, 11-13-2005 06:33 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 5,607
    04-02-2007, 08:40 PM Go to last post
  14. DIY: PCV valve replacement (pictures!)

    Started by WRXreX, 04-21-2007 07:49 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 50,929
    09-01-2013, 09:27 AM Go to last post
  15. Thumbs up Godspeed Uppipe Installed...tips and observations

    Started by a_is_a_1984, 04-20-2002 07:15 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 6,552
    04-13-2011, 03:28 PM Go to last post
  16. Anybody Notice?

    Started by WRXgotit, 09-04-2006 09:01 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,685
    12-30-2006, 07:26 PM Go to last post
  17. up pipe removal without jacking engine up

    Started by sethtroy, 09-06-2005 06:58 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,731
    09-27-2005, 11:42 AM Go to last post
  18. Exhaust & your warranty

    Started by rage-wrx, 02-11-2011 12:03 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 8,779
    08-03-2011, 04:43 PM Go to last post
  19. Arrow DIY Oil Catch Can

    Started by AjIsDope, 03-04-2004 07:25 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 10,624
    10-05-2004, 08:01 AM Go to last post
  20. DIY: STi TMIC with Y-pipe on WRX

    Started by WRXreX, 04-05-2006 07:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 30,229
    11-28-2009, 04:38 PM Go to last post
  21. boost install help

    Started by foxhound, 03-21-2012 07:52 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,222
    03-21-2012, 02:02 PM Go to last post
    • Replies: 19
    • Views: 3,191
    11-30-2006, 08:00 PM Go to last post
  22. DIY: Removing the Intake Silencer

    Started by jagan323, 08-26-2011 06:01 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,845
    02-28-2014, 09:33 AM Go to last post
  23. Intake Silencer Removal Help!

    Started by tracker7821, 10-08-2004 12:05 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,985
    01-31-2005, 11:14 AM Go to last post
  24. Stage 2!!

    Started by 11blackwrx, 03-12-2012 06:07 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,372
    03-14-2012, 08:29 AM Go to last post
  25. 2004 Mods?

    Started by buonviri, 07-25-2003 04:13 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,210
    01-14-2004, 06:14 AM Go to last post
  26. Crank Pully Install?

    Started by hellafastWRX, 01-20-2005 10:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,524
    03-26-2011, 06:28 AM Go to last post
  27. Cobb Heat Shield

    Started by flabele, 09-23-2005 01:08 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,791
    10-09-2005, 09:45 PM Go to last post
  28. TGV MOD REQUEST/ Porting along with it

    Started by brandonbeeb, 07-17-2006 10:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,587
    07-20-2006, 02:33 PM Go to last post
  29. Samco turbo inlet pipe install

    Started by Big Sky WRX, 12-29-2002 11:38 AM
    • Replies: 14
    • Views: 12,304
    11-16-2009, 07:08 AM Go to last post
  30. boost

    Started by darkmantedge, 03-02-2007 09:15 PM
    • Replies: 14
    • Views: 1,371
    02-22-2008, 09:19 AM Go to last post
  31. Erratic acceleration

    Started by Hartge330Ci, 03-23-2012 09:46 PM
    • Replies: 14
    • Views: 1,665
    06-10-2012, 11:10 AM Go to last post
  32. Question General Mod Advice for Scooby Newbie

    Started by Ibizan, 01-19-2003 03:51 PM
    • Replies: 13
    • Views: 1,510
    01-21-2003, 07:17 AM Go to last post
  33. What are the free mods??Help!!

    Started by Banner, 08-19-2004 05:18 PM
    • Replies: 13
    • Views: 8,349
    08-25-2012, 08:45 PM Go to last post

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