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Subaru News & Rumors

Share the latest Subaru news, gossip, and rumors. Post it here for all to see.
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DIY Mods & Installations

Read and post your how-to installations.
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Pictures & Photography

Ask questions, share photos, or share knowledge about cameras and camera equipment.
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Video Collection

STI related videos. Please post non-sti videos in non-sti video subforum.
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Detailing & Car Care

Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
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Subaru BRZ STI

This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
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Other Members Journals

This is for all member journals dedicated to all other vehicles.
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IWSTI Engine & Drivetrain New Posts in this section

ECU Tuning & Performance Electronics

Discuss things like ECU related electronics and data monitors, etc...
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2.0 Liter Direct Injection Factory Motor

New for the 2015 WRX, this motor is expected to make its way to the STI in the near future but we don't yet have any official word from Subaru on this. Stay tuned!
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2.5 Liter/Litre Factory Motor

Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
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Built Motor Discussion

Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
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Drivetrain Components

Discuss things related to clutches, gears, differentials, driveshafts, etc...
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Water-Meth Injection/Nitrous & Intercooler Cooling

Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
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2015+ STI Discussion Forum

STI Prices, Rates, Ordering, Options Discussions

New to the Subaru purchasing world? Come here to talk about different topics related to the release and the purchase of a new Subaru STI.
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2015+ Member Journals

Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
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2015+ STI Discussion

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GR Series STi Discussion (2008+) New Posts in this section

GR-Members' Journals

Document your build story after each modification.
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GD Series STi Discussion (2003/4-2007) New Posts in this section

GD-Members' Journals

Share your build story w/photos after each modification.
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GD-General

Reviews/Comparisons/Thoughts Suspension/Handling Engine/Power Videos/Photos Wheels/Tires Exhaust Build Threads Brakes Interior Maintenance Transmission/Drivetrain Exterior Other
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Marketplace

Cars For Sale

STIs For Sale. This forum is for selling cars ONLY.
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GR-Member Classified Ads

Find items for sale by IWSTI members (not vendors) here.
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GD-Member Classified Ads

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Detailing For Sale Forum

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Review Dealers, Vendors, & Aftermarket Accessories

Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
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Regional Forums

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Post all your SoCal specific STi discussions & sightings here. Sponsored by
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USA - Mountain West

This forum is for STi fans that reside in: Colorado, Wyoming, New Mexico, Utah, Arizona, and Nevada. Presented by Flat4Engineering.Com
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USA - South Atlantic

This forum is for those STi fans who reside in: Florida, Georgia, North Carolina and South Carolina
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This forum is for those STi fans that reside anywhere in Texas.
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This forum is for those STi fans that live in Alaska.
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USA - Hawaii

This forum is for STi fans that live in Hawaii
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This forum is for STi fans that live in Puerto Rico.
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Canada

This forum is for our friendly STi fans from the north...
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Europe

This forum is for our friendly STi fans from Europe.
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Australia

This forum is for our friendly STi fans from Australia.
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This forum is for our friendly STi fans from the United Kingdom.
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Asia

This forum is for our friendly STi fans from Asia.
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South America

This forum is for our friendly STi fans from South America.
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Other Regions

This forum is for our friendly STi fans from Other Regions.
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Latest Posts See all new posts
  1. General Subaru Discussion
    So I got a 2020 sti. I do a decent amount of highway driving and more times then not, when I am coasting in gear (say 5th gear) as soon as I engage the gas again it has a slight lurch/jerk. It’s very annoying and I’m trying to figure out why it does this. Was told by someone it’s fuel stutter...
  2. Built Motor Discussion
    Hello any and everyone! So I recently purchased my first Subaru (2007 STi) and it's my first car that I'm doing work to myself. The previous owner(s) made some upgrades like a Mishimoto radiator (I will likely replace with CSF), COBB intake, Tomioka turbo inlet hose, and a few other things I'm...
  3. Hello Everyone. I have about finished my new build on my 02 wrx. This is an 02 wrx automatic that I have swapped a ej257 into. I'm a newb and this is my first build to try and learn and I like to be a DIYer. The parts list is below of my mods. This is a lengthy post to explain what I've done...
  4. Hi all, this is my first ever post on this forum so excuse me if this is in the wrong area to post... 2 Weeks ago, my STi turned off in the middle of the road with no rpm reading. I assumed it was the crank sensor, so I changed it out, and still no rpm reading, so the car wouldn't start...
  5. Disclaimer: I have no sponsorships or financial ties to IAG or any other companies listed in my journal. I am a hard-working, private owner of this vehicle and its modifications. Milltek exhaust 5/2019 My feedback on this project: NASIOC - View Single Post - IAG Performance (merged...
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