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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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Read and post your how-to installations.
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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

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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

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This forum is for STi fans that live in Hawaii
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Canada

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Australia

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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. I tend to get either TurboXs or Mishimoto, why? Because these intercoolers seem to not block that much of air flow to the radiator due to their medium cores height. Trimming of the bumper is not required. The turbo is stock, the injectors too, car only has bolt-ons and will remain likewise...
  2. Engine/Drivetrain/Performance Parts For Sale
    Selling a Perrin brand pulley cover and boost solenoid cover set, both in neon yellow/green (to match the brake calipers). These came with my car, but I’ve moved in a different direction. Excellent condition. Marks around screw holes will be covered when reinstalled. Pulley cover is listed...
  3. As the title says. For those who are fortunate enough to receive their order early please share pics n vids so other who havent got their 2015 can drool n get their fix in for the day.
  4. I was told by my tuner that I should not consider installing one of these despite the benefit you get in cooling the oil. He claims oil coolers weaken oil pressure and may lead to inefficiency in oil circulation. He suggested to keep the OEM one and buy an aftermarket oil pan to improve oiling...
  5. DIY Mods & Installations
    I have a 2013 sti with a brand new factory motor installed. Current mods are Cobb catted dp with a full 3'' ss Cobb catback, Cobb Accessport running stage 2 sometimes 2+ on pump 93 and a TSW aluminum belly pan. I finally received my Tomei headers and up-pipe so I was thinking about getting the...
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