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IWSTI Lounge
  Forum Last Post Threads Posts
Click here for: 2015+ Topics, 2008-2014 Topics or 2004-2007 Topics. If your post is not related to Subaru please post in Off-Topic.
25,104 396,806
Share the latest Subaru news, gossip, and rumors. Post it here for all to see.
1,088 28,020
Read and post your how-to installations. Check out HSPN How-To / Install Videos.
596 16,639
Ask questions, share photos, or share knowledge about cameras and camera equipment.
3,946 86,406
STI related videos. Please post non-sti videos in non-sti video subforum.
Sponsored by Subie TV
02-21-15 05:26 AM Go to last post
6,800 94,559
Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
Sponsored by Detailer's Domain
Yesterday 12:07 AM Go to last post
1,607 18,654
This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
02-17-15 04:39 PM Go to last post
178 5,462
This is for all member journals dedicated to all other vehicles.
by PSM_85
Yesterday 03:00 PM Go to last post
221 10,500
16,075 250,484

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
Yesterday 05:20 PM Go to last post
9,160 98,468
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!
01-28-15 05:13 AM Go to last post
9 227
Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
Today 06:57 AM Go to last post
23,814 317,697
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
by Ares
02-27-15 11:23 AM Go to last post
1,300 18,911
Discuss things related to clutches, gears, differentials, driveshafts, etc...
by SubySal
Yesterday 05:16 PM Go to last post
5,943 67,085
Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
351 5,265

STi Marketplace
  Forum Last Post Threads Posts
SubaruPartsStore.net   Fred Beans   Perrin Performance   OEM Audio Plus   Edge Autosport   Subispeed.com   ProLightz
280 1,823
Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
Check out the new IWSTI Reviews section here.
395 6,904
This is an area where Vendors can post their announcements, information about project cars, or build ups.
2,239 34,465
This forum is for vendors to post group buys for IWSTI.com members. IWSTI.com does its best to work with reputable vendors, however, we take no responsibility in transactions carried out here.
506 20,142
STIs For Sale. This forum is for selling cars ONLY.
by zizux
Yesterday 05:28 PM Go to last post
5,673 64,292
Parts for sale by our members. Search by region:
Never 0 0
New parts for sale by our vendors.
Never 0 0
1,592 8,777

No-Nonsense Quote
No-Nonsense Quote
2015+ STI Discussion Forum
  Forum Last Post Threads Posts
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.
145 5,241
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
179 5,520
Today 06:04 AM Go to last post
1,701 52,311
Used parts for sale from our members.
Today 06:45 AM Go to last post
306 2,102
New parts for sale from our vendors.
51 900

GR Series STi Discussion (2008+)
  Forum Last Post Threads Posts
Document your build story after each modification. Check out the Members' Journals FAQ.
by *greg*
Today 03:50 AM Go to last post
1,243 87,777
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
15,239 317,895
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
Today 06:16 AM Go to last post
14,030 97,213
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
1,351 39,716

GD Series STi Discussion (2003/4-2007)
  Forum Last Post Threads Posts
Share your build story w/photos after each modification. Check out the FAQ to get started.
2,998 231,682
Discussion for general 2003/4-07 topics. Please use the technical subforums below for specific 03-07 topics.
31,030 394,815
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
Today 06:20 AM Go to last post
40,499 264,325
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
3,369 107,372

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
Yesterday 10:23 PM Go to last post
17,172 427,663
Read the lastest site news or post your site comments, criticisms, or bug report in here.
1,418 17,466


What's Going On?
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Threads: 253,957, Posts: 3,700,565, Members: 100,376
Welcome to our newest member, Tariyaks

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