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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.
Today 03:44 AM Go to last post
25,149 397,284
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.
597 16,677
Ask questions, share photos, or share knowledge about cameras and camera equipment.
3,946 86,431
STI related videos. Please post non-sti videos in non-sti video subforum.
Sponsored by Subie TV
6,803 94,577
Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
Sponsored by Detailer's Domain
1,610 18,667
This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
Today 08:31 AM Go to last post
179 5,470
This is for all member journals dedicated to all other vehicles.
by TBAG
Today 04:24 AM Go to last post
221 10,595
16,094 250,605

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
by T-FAST
Today 03:47 PM Go to last post
9,167 98,519
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!
03-25-15 10:23 AM Go to last post
12 235
Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
23,856 318,250
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
1,312 19,085
Discuss things related to clutches, gears, differentials, driveshafts, etc...
by bensti
Today 12:39 PM Go to last post
5,944 67,117
Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
by stev0
03-05-15 09:37 PM Go to last post
351 5,267

STi Marketplace
  Forum Last Post Threads Posts
SubaruPartsStore.net   Fred Beans   Perrin Performance   OEM Audio Plus   Edge Autosport   Subispeed.com   ProLightz
03-20-15 09:25 AM Go to last post
285 1,840
Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
Check out the new IWSTI Reviews section here.
396 6,916
This is an area where Vendors can post their announcements, information about project cars, or build ups.
2,240 34,486
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.
507 20,162
STIs For Sale. This forum is for selling cars ONLY.
Today 04:35 PM Go to last post
5,698 64,472
Parts for sale by our members. Search by region:
Never 0 0
New parts for sale by our vendors.
Never 0 0
1,596 8,806

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.
161 5,725
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
189 6,032
Today 04:36 PM Go to last post
1,849 56,053
Used parts for sale from our members.
by dc5_dy
Today 03:41 PM Go to last post
362 2,470
New parts for sale from our vendors.
57 1,085

GR Series STi Discussion (2008+)
  Forum Last Post Threads Posts
Document your build story after each modification. Check out the Members' Journals FAQ.
1,246 88,380
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
15,281 318,585
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by psiduck
Today 03:38 PM Go to last post
14,164 98,025
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
1,358 39,972

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.
Today 02:14 PM Go to last post
3,002 232,066
Discussion for general 2003/4-07 topics. Please use the technical subforums below for specific 03-07 topics.
31,049 394,988
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
40,577 264,691
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
3,380 107,764

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
Today 01:44 PM Go to last post
17,180 427,928
Read the lastest site news or post your site comments, criticisms, or bug report in here.
1,410 17,489


What's Going On?
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Threads: 254,710, Posts: 3,711,858, Members: 100,939
Welcome to our newest member, Connormurr731

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