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News related to the Subaru Impreza WRX/STI and other Automotive coverage.
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Ride of the Month

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Frequently Answered WRX Questions

A list of the most popular questions asked and links to threads with answers. Every newbie should start here before posting questions. This is a READ ONLY forum.
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204
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How-To Article Library

Installs, Parts Reviews, How-To's, etc. Document your turbo install, review your FMIC, explain how to read flow maps, etc. No questions or discussions
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WRX Tech Forums

Builds

Share your builds!
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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.
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85.1K
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Bolt-on Tech(EJ255/EJ257 2.5L 08+ WRX, STi, & GT)

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For 2008+ STi, WRX, and GT.
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9.8K
5.7M

Bolt-on Tech (EJ225/257 2.5L 04-07 STi 06-07 WRX)

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For '04-07 STi and '06-07 WRX.
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5.9M
13.9K
5.9M

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

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For 2002-2005 WRX.
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14.4M
41K
14.4M

Tuning & Engine Management

ECU mods, stand alone ECUs, UTec, XEDE, TEC, Autronic, wideband, datalogging, etc.
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6.5M
15.9K
6.5M

Cylinder Head & Short Block

Cams, valvetrain, pistons, rods, stroker kits, swaps, etc. Advanced modification discussions only.
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3.1M

Drivetrain & Tranny

Transmission, shifters, clutches, torque converters, differentials, axles, gears, etc.
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4.8M
9.8K
4.8M

Handling Tech

Suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
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Problem Diagnosis

Need quick help? Troubleshoot the problem here.
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Non-Performance Tech

Interior, exterior, appearance mods, lighting, alarms, car audio, radar detectors, etc.
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Wheels, Tires, Brakes, and Suspension

Post your wheel, tire, brake, and suspension topics and questions here. Sponsored by Discount Tire
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WRX Racing Forums

Road Course/Autocross Tech

Autocross, Road Race, and Open Track Event discussions. Preparation, technique, tips, and stories from the events. Tell us about your last event.
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Drag Strip Tech

For sanctioned, legal Drag Racing. Preparation, technique, tips, and stories from the events. Tell us about your last event. No street racing discussions.
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Rallycross/Rally Tech

For all multi-surface racing. Preparation, technique, tips, and stories from the events. Tell us about your last event.
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WRXtuners.com Marketplace

Parts For Sale (WRX-specific)

Parts For Sale (WRX-specific) New and used parts for WRX's - no vendor ads.
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WRX STi - For Sale

WRX STi cars for sale. Complete cars.
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89
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WRX Sedans - For Sale

WRX sedans for sale. Complete cars.
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68
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WRX Wagons - For Sale

WRX wagons for sale. Complete cars.
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61
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Car Audio - For Sale

Car audio and entertainment equipment.
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Wheels/Tires - For Sale

Wheels and tires for sale.
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Non-WRX Ads

Anything that doesn't fit in another category.
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Want to Buy/Want to Trade

Anything you want to Buy or Trade.
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164
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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Deals

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CARiD.com

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Diode Dynamics

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Vendor Announcements

Special sales, group buys, and product announcements from our supporting vendors.
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WRX Community

Regional WRX Clubs

Connect with other local WRX owners and organize WRX meets and track days. No classifieds or tech posts.
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4.2M
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Latest Posts See all new posts
  1. Bolt-On Tech (EJ205 2.0L '02-05 WRX)
    Hi there, looking to upgrade my BOV and getting a front face intercooler. What should I get? Also where can I get it? car headlights on.jpg
  2. Newbie Forum
    Hello guys my names Sam here I’ve just came from clubwrx forum and tbh I don’t really like their attitude they’re just weird anyways I have a 02’ Wrx that I have saved from neglect and I’m planning to do more mods to it so far it has VF22 Fmic Mishimoto air intake Full exhaust system...
  3. Ride of the Month
    Are there any tuners in Colorado? I have a 2015 WRX, I haven't done anything to it yet. I just want to get information before I turn up the power.
  4. Newbie Forum
    Hi there, looking to upgrade my BOV and getting a front face intercooler. What should I get? Also where can I get it?
  5. Newbie Forum
    Hi guys so I got a 2004 subaru imreza wrx wagon, and it was running a bit rough and smelt of gasoline due to the loose fuel lines and the tune before running more rich then anything. I got a new tune on it, runs better for sure now less fuel smell but it still has been missfiring in 2-4...
See all new posts
Subaru WRX Forum Since 2002
We're a forum community dedicated to the Subaru WRX. Come join the discussion on performance modifications, accessories, turbo upgrades, maintenance and more!
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