Engine Performance
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Threads 1 to 35 of 223

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 12:12 PM
    12 Pages
    1 2 3 4 5 ... 12
    • Replies: 171
    • Views: 128,660
    11-17-2013, 02:10 PM Go to last post
  2. Sticky Thread Sticky: DIY: VF34 turbo on WRX (with pictures!)

    Started by WRXreX, 03-21-2006 09:03 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 121,078
    05-29-2014, 05:09 PM Go to last post
  3. Sticky Thread Sticky: STi intercooler sprayer

    Started by Big Sky WRX, 02-25-2004 06:58 PM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 157
    • Views: 71,306
    07-19-2009, 12:42 AM Go to last post
  4. Sticky Thread Sticky: DYI: Pink injectors on 02-03 WRX

    Started by WRXreX, 03-19-2006 09:29 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 65,588
    11-06-2010, 08:28 PM Go to last post
  5. Sticky Thread Sticky: DIY: make your own catch can for <$25

    Started by WRXreX, 04-06-2006 05:25 PM
    4 Pages
    1 2 3 4
    • Replies: 58
    • Views: 63,919
    01-22-2014, 07:26 PM Go to last post
  6. Sticky Thread Sticky: step by step PCV valve change w/ pics

    Started by kessler89, 03-19-2005 10:41 AM
    5 Pages
    1 2 3 4 5
    • Replies: 65
    • Views: 52,795
    11-19-2010, 01:34 PM Go to last post
  7. Sticky Thread Sticky: THE BLARG MOD: Intercooler tilt: increases temp drop across the intercooler

    Started by blarg, 07-15-2005 01:11 PM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 129
    • Views: 37,991
    zax
    12-18-2013, 12:05 PM Go to last post
  8. Sticky Thread Sticky: Intake Silencer Removal Reference Pics!

    Started by Verdugo, 07-27-2002 10:30 PM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 30,400
    12-20-2012, 02:27 AM Go to last post
  9. Thumbs up Sticky Thread Sticky: Samco I/C hose installation on WRX with PICS!

    Started by WRXreX, 02-24-2003 06:09 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 26,868
    06-23-2013, 09:03 PM Go to last post
  10. Sticky Thread Sticky: Grounding Mod

    Started by tytlyf, 04-23-2002 11:51 PM
    5 Pages
    1 2 3 4 5
    • Replies: 71
    • Views: 25,906
    08-30-2013, 03:09 PM Go to last post
  11. Sticky Thread Sticky: MBC Install Instructions [PICS]

    Started by Root, 12-08-2001 06:01 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 23,604
    06-04-2010, 10:53 PM Go to last post
  12. Sticky Thread Sticky: DIY short ram intake

    Started by Fuji HM, 05-31-2005 04:21 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 19,657
    11-25-2012, 03:18 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 09:04 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 14,030
    08-14-2010, 07:54 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 06:24 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 8,692
    12-26-2005, 10:52 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 02:06 PM
    • Replies: 6
    • Views: 8,410
    01-17-2008, 06:56 PM Go to last post
  1. DIY: PCV valve replacement (pictures!)

    Started by WRXreX, 04-21-2007 08:49 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 61,560
    09-01-2013, 10:27 AM Go to last post
  2. Installation of a Manual Boost Controller in 02 WRX

    Started by PlatinumWRX, 10-09-2001 08:29 PM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 42,345
    02-05-2007, 08:53 PM Go to last post
    • Replies: 68
    • Views: 34,925
    07-01-2013, 10:45 AM Go to last post
  3. DIY: STi TMIC with Y-pipe on WRX

    Started by WRXreX, 04-05-2006 08:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 33,136
    11-28-2009, 05:38 PM Go to last post
  4. Helix catch can install on WRX

    Started by WRXreX, 01-16-2005 08:36 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 28,202
    08-12-2010, 06:17 AM Go to last post
  5. STi TMIC on WRX with samco I/C hose

    Started by WRXreX, 03-01-2006 10:03 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 25,921
    04-04-2009, 03:45 PM Go to last post
  6. Post D.I.Y. Intercooler Sprayer

    Started by Liquid Calm, 08-23-2001 12:27 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 23,991
    04-08-2004, 06:34 PM Go to last post
  7. DIY Exhaust Manifold Port and Polish

    Started by Wrinkleboi, 12-06-2005 12:34 PM
    • Replies: 11
    • Views: 23,682
    10-02-2006, 08:00 PM Go to last post
  8. Fuel Pressure regulator/RRFPR install?

    Started by frisco-wrx-dude, 07-08-2004 04:59 PM
    • Replies: 7
    • Views: 14,309
    08-10-2010, 09:52 AM Go to last post
  9. Samco turbo inlet pipe install

    Started by Big Sky WRX, 12-29-2002 12:38 PM
    • Replies: 14
    • Views: 13,898
    11-16-2009, 08:08 AM Go to last post
  10. 02-03 WRX SPECS.

    Started by morgan46, 09-08-2011 08:01 PM
    • Replies: 1
    • Views: 12,671
    09-08-2011, 11:11 PM Go to last post
  11. Exhaust & your warranty

    Started by rage-wrx, 02-11-2011 01:03 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 11,176
    08-03-2011, 05:43 PM Go to last post
  12. Arrow DIY Oil Catch Can

    Started by AjIsDope, 03-04-2004 08:25 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 10,993
    10-05-2004, 09:01 AM Go to last post
  13. Turbo Coolant Reservoir Mod...

    Started by pdrpowerofWRX, 05-19-2004 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 10,809
    02-01-2009, 07:30 PM Go to last post
  14. What are the free mods??Help!!

    Started by Banner, 08-19-2004 06:18 PM
    • Replies: 13
    • Views: 9,989
    08-25-2012, 09:45 PM Go to last post
  15. DIY: Removing the Intake Silencer

    Started by jagan323, 08-26-2011 07:01 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 9,919
    07-20-2014, 04:49 PM Go to last post
  16. STi engine in a WRX

    Started by Mustacheride, 05-23-2011 01:43 PM
    • Replies: 12
    • Views: 9,679
    11-14-2012, 08:16 PM Go to last post
  17. Fuel pump install.

    Started by pace, 05-30-2002 12:40 AM
    • Replies: 2
    • Views: 9,325
    05-30-2002, 10:13 AM Go to last post
  18. DIY Turbo removal and install 02-05 wrx

    Started by 02bugg, 08-29-2011 07:41 PM
    • Replies: 1
    • Views: 9,310
    01-01-2013, 05:03 PM Go to last post
  19. Diy Big 3 and Grounding kit with pics

    Started by irvin787878, 06-03-2011 09:15 PM
    • Replies: 13
    • Views: 8,843
    06-05-2011, 07:35 PM Go to last post
  20. DIY Velocity Stack Mod

    Started by koji, 01-11-2003 06:49 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 8,545
    06-18-2009, 07:00 AM Go to last post
  21. Question This alternate method for uppipe install?

    Started by Lightsped, 08-19-2002 09:41 PM
    • Replies: 12
    • Views: 8,360
    DUB
    09-22-2007, 06:47 PM Go to last post
  22. Swiss Chees Airbox Mod - Did I just help or hurt?

    Started by trueX, 02-23-2012 06:45 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 7,790
    03-20-2012, 11:03 AM Go to last post
  23. Adjusting boost on stock turbo?

    Started by Claymra, 02-07-2005 07:07 PM
    • Replies: 7
    • Views: 7,405
    11-28-2010, 10:16 PM Go to last post
  24. Thumbs up Godspeed Uppipe Installed...tips and observations

    Started by a_is_a_1984, 04-20-2002 08:15 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 6,835
    04-13-2011, 04:28 PM Go to last post
  25. FMIC Install/pointers

    Started by E-Wrex, 11-13-2005 07:33 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 6,694
    04-02-2007, 09:40 PM Go to last post
  26. Electric exhaust cutouts?

    Started by B.man, 01-11-2013 01:53 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 6,279
    01-14-2013, 03:49 PM Go to last post
  27. Gutting Catalytic converters

    Started by MidnightFLAT4, 09-15-2003 08:46 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 6,213
    08-30-2008, 06:01 PM Go to last post
  28. stock air intake has a silencer?

    Started by Alpha_32, 03-28-2003 04:54 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 6,203
    06-16-2004, 10:01 PM Go to last post
  29. DIY Turbo Silencer Removal

    Started by Suby1128, 02-18-2003 12:17 PM
    • Replies: 12
    • Views: 6,112
    02-20-2003, 04:46 AM Go to last post
  30. Question downpipe install

    Started by revnseven, 11-18-2004 09:36 AM
    • Replies: 5
    • Views: 5,766
    12-30-2004, 07:27 AM Go to last post
  31. Battery grounding mod.

    Started by pace, 03-10-2002 03:45 PM
    • Replies: 8
    • Views: 5,691
    08-01-2010, 05:35 AM Go to last post
  32. Ultimate install guide for Stage 4 on 2.0L WRX

    Started by WRXreX, 04-05-2006 09:39 PM
    • Replies: 7
    • Views: 5,254
    01-22-2007, 05:02 PM Go to last post
  33. WRX Fuel Pump Install

    Started by KurleeDaddeeWRX, 09-01-2003 10:40 PM
    • Replies: 6
    • Views: 5,237
    08-07-2007, 08:08 PM Go to last post
  34. Crank Pully Install?

    Started by hellafastWRX, 01-20-2005 11:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,074
    03-26-2011, 07:28 AM Go to last post

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