Subaru Impreza WRX STI Forums: IWSTI.com - The Largest Subaru STi Specific Forum in the World!
STI Forum
Join
STI Products
Start New Thread Create Account Advertise FAQ Members List Contact
STI Forums STI Forums
Welcome to IWSTI - The world's largest Subaru Impreza WRX STI forum!
Welcome to the IWSTI.com Subaru Impreza WRX STI forum.

You are currently viewing IWSTI.com as a guest, which limits your ability to access discussions, ask technical questions, and learn more about the Subaru Impreza WRX STi models. Join for free today and unlock full access to post topics, communicate privately with other members (PM), respond to polls, share content, and access many other special features. Join our community today!

If you have any problems with the registration process or your account login, please contact us.
* Registered users of the site do not see this welcome message.


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.
25,147 397,274
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.
03-21-15 05:32 PM Go to last post
597 16,675
Ask questions, share photos, or share knowledge about cameras and camera equipment.
3,946 86,427
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.
02-17-15 03:39 PM Go to last post
178 5,462
This is for all member journals dedicated to all other vehicles.
221 10,592
16,092 250,600

IWSTI Engine & Drivetrain
  Forum Last Post Threads Posts
Discuss things like ECU related electronics and data monitors, etc...
Cobb Accesstuner: Help w/ a/f learning
by BIG.E
03-24-15 03:17 PM Go to last post
9,166 98,512
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!
Yesterday 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.
23,854 318,233
Discuss building, modifying, or swapping your engine internals or aftermarket engine upgrades.
1,312 19,076
Discuss things related to clutches, gears, differentials, driveshafts, etc...
03-17-15 04:23 PM Go to last post
5,944 67,116
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.
03-11-15 02:09 PM Go to last post
396 6,914
This is an area where Vendors can post their announcements, information about project cars, or build ups.
2,240 34,485
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.
5,698 64,465
Parts for sale by our members. Search by region:
Never 0 0
New parts for sale by our vendors.
Never 0 0
1,596 8,805

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 5,688
Use this forum to create a thread featuring your subaru from the day you received through each stage of its modification.
189 5,990
Exterior Xpel or 3M
Today 08:56 PM Go to last post
1,843 55,891
Used parts for sale from our members.
Today 07:46 PM Go to last post
358 2,443
New parts for sale from our vendors.
56 1,074

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 88,360
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
15,279 318,548
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
by mann21
Today 08:54 PM Go to last post
14,154 97,955
This forum is for Authorized Vendors to post 2008+ STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
1,355 39,954

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 TBAG
Today 08:32 PM Go to last post
3,002 232,045
Discussion for general 2003/4-07 topics. Please use the technical subforums below for specific 03-07 topics.
31,047 394,976
Find items for sale by IWSTI members (not vendors) here. Please read about the requirements to post in this forum.
FS (USA,FL): 06 STi Oem parts
Today 07:13 PM Go to last post
40,574 264,671
This forum is for Authorized Vendors to post 03/04-2007 STI performance parts & accessories. Please Contact Us to become an Authorized Vendor.
3,373 107,729

Beyond Off Topic
  Forum Last Post Threads Posts
Anything not related to the STi or technical content.
17,179 427,914
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: 254,663, Posts: 3,711,255, Members: 100,908
Welcome to our newest member, Solitude

Contains New Posts   Forum Contains New Posts
Contains No New Posts   Forum Contains No New Posts

New To Site? Need Help? More

All times are GMT -8. The time now is 09:14 PM.


Powered by vBulletin
Copyright ©2000 - 2015, Jelsoft Enterprises Ltd.
Designed & Powered by Domain Architect
Privacy Policy