Subaru WRX Forum banner
Discussions
About
Our Top Forums Full Forum Listing →

Newbie Forum

Beginner/basic WRX tech-related discussions and general WRX questions. Specific questions should be asked in a focused forum below. This forum is for the newbies.
  • 84.8K
  • 24.5M
  • 84.8K
  • 24.5M

Bolt-On Tech (EJ205 2.0L '02-05 WRX)

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For 2002-2005 WRX.
  • 40.9K
  • 12.5M
  • 40.9K
  • 12.5M

Non-Performance Tech

Interior, exterior, appearance mods, lighting, alarms, car audio, radar detectors, etc.
  • 24.1K
  • 7.8M
  • 24.1K
  • 7.8M

Problem Diagnosis

Need quick help? Troubleshoot the problem here.
  • 20.8K
  • 8.3M
  • 20.8K
  • 8.3M

Tuning & Engine Management

ECU mods, stand alone ECUs, UTec, XEDE, TEC, Autronic, wideband, datalogging, etc.
  • 15.8K
  • 5.5M
  • 15.8K
  • 5.5M
Top Photos Go to Showcase →
Always remember your first
Always remember your first My first WRX, fourth...
cryptoWRXnut
Launch Edition
Launch Edition 2015 Subaru WRX (Blu...
Kevin K
Nbbeerworks's 2001 Subaru Impreza 20K
Nbbeerworks's 2001 Subaru Impreza 20K 2001 Subaru Impreza ...
Nbbeerworks
danswrx's 2004 Subaru Impreza
danswrx's 2004 Subaru Impreza 2004 Subaru Impreza ...
danswrx
Trending Discussions All Trending Discussions →
  1. Ej255 Vs. Ej257??

    Bolt-on Tech(EJ255/EJ257 2.5L 08+ WRX, STi, & GT)
    I have read a lot of conflictiong information on this What are the differences/similarities? Are they both using the same block?
  2. _THE_ WRX Modification Guide *Complete*

    Newbie Forum
    *** This guide was written in my opinion and I am not responsible for any damages caused by following it, nor am I responsible for any legal repercussions of following this guide. After 10 private messages, 20 instant messages, and many phone calls a day; I have decided to write a modification...
  3. air fuel ratio

    Tuning & Engine Management
    Hey guys... Just want to clarify something... The a/f ratio of the wrx is being maintained at around 14.7 by the stock ecu... So, does that mean even as rpm rises, the a/f ratio is maintained at that level? Or does it get richer as rpm increases??? Thanks!
  4. BOV for Beginners

    Newbie Forum
    I am writing this thread in because “Whats a good Blow Off Valve” Is becoming a more and more frequent question. There are threads about Blow off valves and why to avoid them already but they don’t contain the description that I think many new drivers need. In this thread I will attempt to...
  5. wagon vs sedan- what's different what's the same

    Handling Tech
    I get lot's of questions on differences/similarities between the wagon and sedan- many dealng w/ what fits what doesn't. A quick comment on fit, when I say it fits it means it fits well- there are many parts that can be swapped onto a wagon/sedan that "fit", but don't really fit :) Differences...
Top