Subaru WRX Forum banner
General

Site Automotive News

News related to the Subaru Impreza WRX/STI and other Automotive coverage.
399
2.6M
399
2.6M

Ride of the Month

22
41.9K
22
41.9K

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.
215
763K
215
763K

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
363
1.7M
6
363
1.7M
WRX Tech Forums

Builds

Share your builds!
260
123K
260
123K

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.
85.3K
29.3M
85.3K
29.3M

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
6M
9.8K
6M

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
6.2M
13.9K
6.2M

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

Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For 2002-2005 WRX.
41K
15.1M
41K
15.1M

Tuning & Engine Management

ECU mods, stand alone ECUs, UTec, XEDE, TEC, Autronic, wideband, datalogging, etc.
15.9K
6.9M
15.9K
6.9M

Cylinder Head & Short Block

Cams, valvetrain, pistons, rods, stroker kits, swaps, etc. Advanced modification discussions only.
4.1K
3.3M
4.1K
3.3M

Drivetrain & Tranny

Transmission, shifters, clutches, torque converters, differentials, axles, gears, etc.
9.8K
5M
9.8K
5M

Handling Tech

Suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
14.4K
6.5M
14.4K
6.5M

Problem Diagnosis

Need quick help? Troubleshoot the problem here.
21.1K
10.6M
21.1K
10.6M

Non-Performance Tech

Interior, exterior, appearance mods, lighting, alarms, car audio, radar detectors, etc.
24.1K
9.3M
24.1K
9.3M

Wheels, Tires, Brakes, and Suspension

Post your wheel, tire, brake, and suspension topics and questions here. Sponsored by Discount Tire
3.1K
2M
3.1K
2M
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.
1.4K
663K
1.4K
663K

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.
2.1K
1M
2.1K
1M

Rallycross/Rally Tech

For all multi-surface racing. Preparation, technique, tips, and stories from the events. Tell us about your last event.
404
466K
404
466K
WRXtuners.com Marketplace

Parts For Sale (WRX-specific)

Parts For Sale (WRX-specific) New and used parts for WRX's - no vendor ads.
714
462K
714
462K

WRX STi - For Sale

WRX STi cars for sale. Complete cars.
102
141K
102
141K

WRX Sedans - For Sale

WRX sedans for sale. Complete cars.
72
111K
72
111K

WRX Wagons - For Sale

WRX wagons for sale. Complete cars.
66
97K
66
97K

Car Audio - For Sale

Car audio and entertainment equipment.
1
2K
1
2K

Wheels/Tires - For Sale

Wheels and tires for sale.
89
84.2K
89
84.2K

Non-WRX Ads

Anything that doesn't fit in another category.
5
10.7K
5
10.7K

Want to Buy/Want to Trade

Anything you want to Buy or Trade.
169
149K
169
149K
Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Deals

56
27.2K
56
27.2K

CARiD.com

238
257K
238
257K

Diode Dynamics

846
128K
846
128K

DashLynx.com

DashLynx is a USA-based business that specializes in manufacturing devices for vehicles. DashLynx devices are designed to add Wireless Apple CarPlay, Wireless Android Auto, and HDMI interfaces to vehicles that have factory color screens and/or navigation systems. Add HDMI Input to vehicles with factory-equipped Apple Carplay (no installation USB Plugin). DashLynx's devices are not only designed in the USA, but they are also manufactured in the USA as well. For more information visit DashLynx.com
1
107
1
107

Vendor Announcements

Special sales, group buys, and product announcements from our supporting vendors.
1.2K
1M
1.2K
1M
Latest Posts See all new posts
  1. I decided to purchase the infotainment screen from a WRX premium and swap it in to my 2022 base model. Everything went in fine, but when I powered the car on the screen displayed everything sideways. I can still interact with the screen, but it feels like the bottom screen from the base...
  2. Bolt-on Tech(EJ255/EJ257 2.5L 08+ WRX, STi, & GT)
    So my 5MT went out 2 weeks ago…. So I ordered a JDM tranny and Rear Diff with a final ratio of 4.11. Just installed it yesterday. Went for a test drive all was perfect until about 15 minutes into the drive and it started vibrating a little then the vibration got worse. It felt like the car was...
  3. Diode Dynamics is excited to introduce our new SS3 Fog Light Kit for the 2011-2014 Subaru WRX/STi! Our SS3 LED Fog Light Kits are now available for the 2011-2014 Subaru WRX/STi! These bolt-on kits allow you to replace your factory fog lamps with a pair of SS3 LED Pods. Featuring higher output...
  4. Diode Dynamics is excited to introduce the SS5 LED Pod! Featuring the highest output intensity of any 5-inch LED pod on the market, these auxiliary lamps have been designed for maximum functionality, with patented technology and custom-engineered TIR optics, all in a durable package. This...
  5. Diode Dynamics is pleased to offer our Stage Series 1" LED Pod! Featuring custom-engineered TIR optics combined with a single high-power LED chip, these pods have been designed for maximum performance and light output, in our most compact, versatile package yet. The SSC1 can be mounted...
See all new posts
Top