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IWSTI Lounge
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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 12:35 PM Go to last post
25,612 401,060
Share the latest Subaru news, gossip, and rumors. Post it here for all to see.
Today 09:13 AM Go to last post
1,102 28,352
Read and post your how-to installations. Check out HSPN How-To / Install Videos.
620 16,983
Ask questions, share photos, or share knowledge about cameras and camera equipment.
3,954 86,739
STI related videos. Please post non-sti videos in non-sti video subforum.
Sponsored by Subie TV
01-29-16 10:22 AM Go to last post
6,819 94,645
Discuss your favorite detailing products, find out how to remove nasty waterspots or imperfections in your paint.
Sponsored by Detailer's Domain
1,642 18,882
This news related to the upcoming Subaru BRZ STI. This will be expanded or merged as necessary in the future.
09-29-15 12:51 AM Go to last post
182 5,503
This is for all member journals dedicated to all other vehicles.
Today 08:54 AM Go to last post
230 11,015
16,235 251,425

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
9,270 99,408
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!
13 247
Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
24,178 322,348
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
1,372 20,033
Discuss things related to clutches, gears, differentials, driveshafts, etc...
5,989 67,477
Discuss water and methanol injection, nitrous, or methods to lower the intercooler's temperature.
01-05-16 08:46 PM Go to last post
356 5,335

STi Marketplace
  Forum Last Post Threads Posts
SubaruPartsStore.net   KNS Brakes  Perrin Performance   OEM Audio Plus   Subispeed.com
125 1,038
Share your experiences with STi Dealers, Vendors, and Aftermarket Products & Accessories.
Check out the new IWSTI Reviews section here.
01-29-16 10:17 AM Go to last post
408 7,022
This is an area where Vendors can post their announcements, information about project cars, or build ups.
2,262 34,692
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.
512 20,507
STIs For Sale. This forum is for selling cars ONLY.
Yesterday 07:32 PM Go to last post
5,972 66,478
Parts for sale by our members. Search by region:
Never 0 0
New parts for sale by our vendors.
Never 0 0
1,628 9,276

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.
Sponsored by IWSTI's Preferred Dealer: Heuberger Motors
240 7,477
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
309 9,646
Engine Best BOV?
by gainz8
Today 12:32 PM Go to last post
3,053 85,636
Used parts for sale from our members.
Today 12:32 PM Go to last post
1,135 8,942
New parts for sale from our vendors.
129 2,863

GR Series STi Discussion (2008+)
  Forum Last Post Threads Posts
Document your build story after each modification. Check out the Members' Journals FAQ.
1,283 93,325
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
Today 11:06 AM Go to last post
15,603 322,840
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by belaud
Today 10:38 AM Go to last post
15,337 104,576
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
1,466 43,015

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.
3,021 236,903
Today 04:05 AM Go to last post
31,220 396,305
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by matt631
Today 11:27 AM Go to last post
41,111 267,110
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
3,486 112,080

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
17,251 431,347
Read the lastest site news or post your site comments, criticisms, or bug report in here.
1,453 17,606


What's Going On?
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Subaru Impreza WRX STI Forums: IWSTI.com Statistics
Threads: 261,351, Posts: 3,807,071, Members: 105,829
Welcome to our newest member, HaTTaN

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