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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.
by jaboyd
Today 05:57 AM
24,782 393,583
Share the latest Subaru news, gossip, and rumors. Post it here for all to see.
by BigZman95
07-25-14 07:19 PM
1,073 27,751
Read and post your how-to installations. Check out HSPN How-To / Install Videos.
by spedkid
07-25-14 06:41 AM
580 16,222
Ask questions, share photos, or share knowledge about cameras and camera equipment.
by ker2sti
07-19-14 05:03 AM
3,934 86,047
STI related videos. Please post non-sti videos in non-sti video subforum.
Sponsored by Subie TV
by ljming99
Today 06:20 AM
6,777 94,419
Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
Sponsored by Detailer's Domain
by 06subiepwr
07-25-14 07:07 AM
1,581 18,517
This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
by J3ff_2015_Ray
07-23-14 10:54 PM
178 5,443
This is for all member journals dedicated to all other vehicles.
by willub
07-26-14 09:58 PM
212 9,980
by bboytaktix
Today 06:16 AM
15,950 249,332

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
by ENDRTuning
Today 04:56 AM
9,044 97,512
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!
by ninjaboy76
07-01-14 01:01 AM
6 210
Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
by laxhero2
Today 05:15 AM
23,560 314,598
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
by user1029
07-26-14 03:38 PM
1,249 17,940
Discuss things related to clutches, gears, differentials, driveshafts, etc...
by sirclesam
Yesterday 11:10 PM
5,902 66,721
Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
by 2.5 turbo hyped
07-25-14 06:40 PM
350 5,245

STi Marketplace
  Forum Last Post Threads Posts
SubaruPartsStore.net   Fred Beans   Perrin Performance   OEM Audio Plus   Edge Autosport   Subispeed.com
by Mpatton.1
Yesterday 12:44 PM
220 1,403
Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
Check out the new IWSTI Reviews section here.
by CygnusPerformance
07-23-14 11:39 AM
388 6,789
This is an area where Vendors can post their announcements, information about project cars, or build ups.
by killerbmotorsport
Today 05:00 AM
2,196 34,035
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.
by chris1012008
Yesterday 06:47 AM
491 19,799
STIs For Sale. This forum is for selling cars ONLY.
by SchiZOFrantiC
Today 05:14 AM
5,494 62,792
Parts for sale by our members.
Never 0 0
New parts for sale by our vendors.
Never 0 0
FS (USA,CA): Subaru Toys!
by bue car
Yesterday 11:20 AM
1,569 8,494

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.
by Mistahtan
Today 05:41 AM
73 2,694
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
by PCXT
Today 06:19 AM
110 2,963
2015+ STI Discussion
by shoe3k
Today 06:15 AM
754 28,359
Used parts for sale from our members.
by APEXIT53
Today 05:50 AM
66 383
New parts for sale from our vendors.
by Works Concepts
07-26-14 11:29 AM
5 57

GR Series STi Discussion (2008+)
  Forum Last Post Threads Posts
Document your build story after each modification. Check out the Members' Journals FAQ.
by PhotoWithArt
Today 04:24 AM
1,199 82,568
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
by jaboyd
Today 05:42 AM
14,929 312,728
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by Ultimateone
Today 06:01 AM
12,890 90,367
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
by KNSBrakes
Today 04:49 AM
1,239 37,047

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.
by mjfubar
Today 06:20 AM
2,975 228,361
Discussion for general 2003/4-07 topics. Please use the technical subforums below for specific 03-07 topics.
by ferdia123
Yesterday 08:17 PM
30,876 393,419
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by OMGHI!
Today 03:31 AM
40,008 261,894
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
by KNSBrakes
Today 04:48 AM
3,262 103,626

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
by bboytaktix
Today 06:07 AM
17,072 424,983
Read the lastest site news or post your site comments, criticisms, or bug report in here.
by unixfool
07-08-14 08:36 AM
1,362 17,164


What's Going On?
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
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