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General

Site Automotive News

News related to the Subaru Impreza WRX/STI and other Automotive coverage.
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414
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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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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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265
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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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31.1M
85.3K
31.1M

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.
9.8K
6.3M
9.8K
6.3M

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.
13.9K
6.5M
13.9K
6.5M

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

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For 2002-2005 WRX.
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16.1M
41K
16.1M

Tuning & Engine Management

ECU mods, stand alone ECUs, UTec, XEDE, TEC, Autronic, wideband, datalogging, etc.
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7.4M
16K
7.4M

Cylinder Head & Short Block

Cams, valvetrain, pistons, rods, stroker kits, swaps, etc. Advanced modification discussions only.
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3.5M
4.1K
3.5M

Drivetrain & Tranny

Transmission, shifters, clutches, torque converters, differentials, axles, gears, etc.
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5.4M
9.8K
5.4M

Handling Tech

Suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
14.4K
6.8M
14.4K
6.8M

Problem Diagnosis

Need quick help? Troubleshoot the problem here.
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11.5M
21.2K
11.5M

Non-Performance Tech

Interior, exterior, appearance mods, lighting, alarms, car audio, radar detectors, etc.
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9.9M
24.1K
9.9M

Wheels, Tires, Brakes, and Suspension

Post your wheel, tire, brake, and suspension topics and questions here. Sponsored by Discount Tire
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3.1K
2.1M
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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692K
1.4K
692K

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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1.1M
2.1K
1.1M

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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404
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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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501K
701
501K

WRX STi - For Sale

WRX STi cars for sale. Complete cars.
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102
151K

WRX Sedans - For Sale

WRX sedans for sale. Complete cars.
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120K
76
120K

WRX Wagons - For Sale

WRX wagons for sale. Complete cars.
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102K
67
102K

Car Audio - For Sale

Car audio and entertainment equipment.
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1
2K

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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11K
5
11K

Want to Buy/Want to Trade

Anything you want to Buy or Trade.
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158K
170
158K
Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Spotlight! Great Deals for Members

Our vendors not only help support our community, but they also offer amazing deals to our members. Check this forum often for all the specials, deals, and announcements.
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75
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CARiD.com

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246
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Diode Dynamics

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911
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Vendor Announcements

Special sales, group buys, and product announcements from our supporting vendors.
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1.2K
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WRX Community
Latest Posts See all new posts
  1. Want to rep the best lighting brand in the aftermarket and make money while doing it? Here's your chance! We are excited to announce the official launch of our new Diode Dynamics Ambassador Program! If you're ready to start earning, the process is simple - and we'll be here to support...
      0 replies   20 views
  2. Want to rep the best lighting brand in the aftermarket and make money while doing it? Here's your chance! We are excited to announce the official launch of our new Diode Dynamics Ambassador Program! If you're ready to start earning, the process is simple - and we'll be here to support...
      0 replies   25 views
  3. If you didn't see our product launch last week, our team is excited to bring the next generation of LED technology to the market! SLF (780 Lumens) SL2 (1400 Lumens) Successor to the SLF, the SL2 is great for those looking to upgrade but aren't necessarily looking for maximum performance...
      0 replies   39 views
  4. In this video I compared the 2020 Ford Mustang Ecoboost vs the 2020 Subaru WRX Sport Tech RS. Feedback is welcomed :)
      2 replies   2K views
  5. Can anyone tell me where the broken end of this ground wire should connect? Thanks! (02 WRX Wagon)
      7 replies   15K views
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