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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.
25,342 398,810
Share the latest Subaru news, gossip, and rumors. Post it here for all to see.
1,096 28,096
Read and post your how-to installations. Check out HSPN How-To / Install Videos.
by ctl1122
Today 01:44 PM Go to last post
611 16,883
Ask questions, share photos, or share knowledge about cameras and camera equipment.
3,947 86,525
STI related videos. Please post non-sti videos in non-sti video subforum.
Sponsored by Subie TV
6,807 94,589
Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
Sponsored by Detailer's Domain
1,619 18,770
This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
07-24-15 05:58 AM Go to last post
182 5,502
This is for all member journals dedicated to all other vehicles.
by Gigs
Yesterday 09:58 AM Go to last post
224 10,812
16,163 251,037

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
9,223 98,989
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 alldway
Yesterday 06:03 PM Go to last post
13 242
Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
23,999 320,241
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
Yesterday 05:12 PM Go to last post
1,338 19,529
Discuss things related to clutches, gears, differentials, driveshafts, etc...
5,961 67,237
Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
354 5,304

STi Marketplace
  Forum Last Post Threads Posts
SubaruPartsStore.net   Perrin Performance   OEM Audio Plus   Subispeed.com   ProLightz
07-15-15 03:51 AM Go to last post
132 968
Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
Check out the new IWSTI Reviews section here.
07-18-15 02:38 PM Go to last post
401 6,957
This is an area where Vendors can post their announcements, information about project cars, or build ups.
2,252 34,620
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.
510 20,294
STIs For Sale. This forum is for selling cars ONLY.
5,826 65,423
Parts for sale by our members. Search by region:
Never 0 0
New parts for sale by our vendors.
Never 0 0
1,604 8,952

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 vrex19
Yesterday 08:06 AM Go to last post
199 6,776
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
by evo_s4
Today 11:29 AM Go to last post
222 7,393
Thoughts/Review/Comparison Too Old or professional for...
by Koogs
Today 01:44 PM Go to last post
2,346 68,355
Used parts for sale from our members.
Today 12:56 PM Go to last post
608 4,540
New parts for sale from our vendors.
82 1,845

GR Series STi Discussion (2008+)
  Forum Last Post Threads Posts
Document your build story after each modification. Check out the Members' Journals FAQ.
1,267 90,661
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
by mheyman
Today 04:51 AM Go to last post
15,408 320,557
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
14,690 100,961
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
1,396 41,356

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 ben_der
Today 11:03 AM Go to last post
3,011 233,860
Discussion for general 2003/4-07 topics. Please use the technical subforums below for specific 03-07 topics.
31,118 395,519
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
Today 11:57 AM Go to last post
40,793 265,714
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
3,411 109,726

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
17,215 429,689
Read the lastest site news or post your site comments, criticisms, or bug report in here.
07-15-15 08:51 AM Go to last post
1,435 17,561


What's Going On?
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Threads: 257,436, Posts: 3,752,820, Members: 103,066
Welcome to our newest member, hyunahn1003

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