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General

Site Automotive News

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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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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85.2K
28.7M

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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5.9M
9.8K
5.9M

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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6.1M
13.9K
6.1M

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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14.8M
41K
14.8M

Tuning & Engine Management

ECU mods, stand alone ECUs, UTec, XEDE, TEC, Autronic, wideband, datalogging, etc.
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15.9K
6.7M

Cylinder Head & Short Block

Cams, valvetrain, pistons, rods, stroker kits, swaps, etc. Advanced modification discussions only.
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Drivetrain & Tranny

Transmission, shifters, clutches, torque converters, differentials, axles, gears, etc.
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4.9M
9.8K
4.9M

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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650K
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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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1M
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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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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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698
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WRX STi - For Sale

WRX STi cars for sale. Complete cars.
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89
135K

WRX Sedans - For Sale

WRX sedans for sale. Complete cars.
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69
108K

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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144K
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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Latest Posts See all new posts
  1. Hi all, so I’m new to the forum and I appreciate anyone who replies to this thread, here is my story: I’ve owned my car for about a year now, bought it with 90k and drove it for 15k, so I’m now at 114k miles. Car ran smooth, great. I got gas (always premium) and drove it for a couple minutes...
  2. Newbie Forum
    nEED to kno what is the car spec ..U.S , UK ...etc jf1gdald31g004484
  3. Newbie Forum
    New here…. I have a 2008 WRX. Looking for a place where I can get good information and advice. Hopefully this is a good Forum for that.
  4. Articles: Power Mods
    Hey hey, I've got a 02 WRX Wagon with a swapped ej25 and a vf48 turbo. Curious what options are for quicker spooling setup? I'm running 14 psi currently. So far mods are, full straight pipe, stage 2 clutch, new tranny. I have a cobb accessport and its tuned on e85. (Going back to 91 soon) If...
  5. So back story real quick, just bought the car as is about a month ago. everything seemed fine the first couple weeks... then noticed under constant throttle (intermittently) it would feel as though I let off the gas pedal or would bog down losing power... when I push the throttle it just goes...
See all new posts
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