in
the entire site
Advanced Search
Cancel
Login / Join
What's New
Forum Listing
Marketplace
Showcase
Gallery
Advanced Search
Members
FAQ
Dark Mode
Light Mode
Menu
Log in
Register
Home
Forums
What's New
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
New Posts
Popular
New Showcase
New Gallery
News & Articles
Looking for Replies
1
2
3
…
Go to page
Go
15
Next
1 of 15
Go to page
Go
Coolant Color w/ Redline Water Wetter - 2017 Subaru STi
Tom17sti
1 d ago
2.5 Liter/Litre Factory Motor
9
196
30 m ago
by
xpystchrisx
✨New Product ✨2022+ WRX Dry Carbon Fiber Push Button Start Trim Surround Cover LHD Only
NBR_Motorsport
5 h ago
2015+ Vendor Classified Ads
0
41
5 h ago
by
NBR_Motorsport
L
GR Sedan:
2012 STi, "Natasha"
Leemanfor
Aug 19, 2016
GR-Members' Journals
16
17
18
357
65K
5 h ago
by
yamahaSHO
Exploring The Space in the Money Pit
jharris48
Jun 20, 2021
GR-Members' Journals
2
3
4
65
4K
6 h ago
by
jharris48
S
Cobb Accessport
Weird AF Correction 1
Szrqs
10 h ago
ECU Tuning & Performance Electronics
1
73
8 h ago
by
PhoSho
S
Pushing coolant
Skills McNasty
9 h ago
2.5 Liter/Litre Factory Motor
1
79
9 h ago
by
Jay11STI
XPystchrisX's Dancing Elephant - AKA AutoX Chariot
xpystchrisx
5 mo ago
2015+ Member Journals
3
4
5
88
5K
10 h ago
by
xpystchrisx
Tires/Wheels
Help!! Rubbing! Any Coilover recommend? (19sti)
ngkauipanbob21
11 d ago
2015+ STI Discussion
17
572
11 h ago
by
ngkauipanbob21
C
2014 STI - MAF sensor contamination issue recurrent -
CBILL7
16 h ago
FAQ/Newbie Forum
1
146
11 h ago
by
djoye
Rotors Streaks w/ No Grooves? - 2017 STi
Tom17sti
11 h ago
General Subaru Discussion
0
73
11 h ago
by
Tom17sti
How Hand Made Custom Shift Knobs are Made
nmarketti
15 h ago
Video Collection
0
85
15 h ago
by
nmarketti
P
Lightweight wheel/tire combo?
PNash
11 mo ago
2015+ STI Discussion
2
29
2K
17 h ago
by
JoeC
Flatout Suspension GR Lite?
AustinSedz
2 d ago
GR-Suspension, Handling, Stiffening
11
227
20 h ago
by
Karlot
For Sale
SPT Cat Back Exhaust 2008-2014 WRX/STI hatch
jharris48
1 d ago
Engine/Drivetrain/Performance Parts For Sale
Lemoore, California
$150 USD
0
97
5
A
For Sale
OR: Ohlins R&T DFV Coilovers, Rear Adjustable LCAs, Front Swaybar End Links
adept
1 d ago
Suspension/Stiffening Parts For Sale
West Linn, Oregon
$2,599 USD
0
129
5
A
For Sale
OR: Enkei TS-V 18x8.5 with Michelin X-Ice <2k miles
adept
1 d ago
Wheels, Tires, & Lugs Parts For Sale
West Linn, Oregon
$1,250 USD
0
129
6
A
For Sale
OR: Titan 7 T-R10 Wheels 18x9.5 & Michelin Pilot Sport 4S 265/35/18
adept
4 mo ago
Wheels, Tires, & Lugs Parts For Sale
West Linn, Oregon
$2,250 USD
2
1K
10
A
For Sale
OR: Subaru OEM STi Ultrasuede/Alcantara Steering Wheel
adept
4 mo ago
Interior Parts For Sale
West Linn, Oregon
$400 USD
1
754
5
Hamrsti’s 2019 STI Build
Hamrstiiii
5 d ago
2015+ Member Journals
7
307
1 d ago
by
Hamrstiiii
Ignition 15amp Fuse Blew Randomly??
coolgraysti
5 d ago
2.5 Liter/Litre Factory Motor
8
308
1 d ago
by
coolgraysti
K
CHECK ENGINE HELP P2441
kylethomas
5 d ago
2.5 Liter/Litre Factory Motor
6
333
1 d ago
by
kylethomas
COBB GESI downpipe E tuning question.
TRazor66
12 mo ago
ECU Tuning & Performance Electronics
3
4
5
88
13K
1 d ago
by
dbwillis
Z
Do I have a broken mount?
zerohero
3 d ago
2.5 Liter/Litre Factory Motor
2
214
2 d ago
by
lowbee
T
Question about small blue cap in engine bay
The Reaper 975
Mar 25, 2006
2.5 Liter/Litre Factory Motor
10
3K
3 d ago
by
Mdowdy93
J
what is it
jjcbiker08
4 d ago
General Subaru Discussion
10
296
3 d ago
by
jjcbiker08
Thoughts/Review/Comparison
2021 STI experience with solutions for track cooling
nissanfanatic
7 mo ago
2015+ STI Discussion
18
2K
3 d ago
by
chopper2012
G
Car wont start, I could really use your help!!
GRRRR
Jun 18, 2014
ECU Tuning & Performance Electronics
2
25
3K
3 d ago
by
coolgraysti
Want to Buy
Extreme low mileage stock 2004-2007 STI will pay 60k +
CT Boost
3 mo ago
Cars For Sale
Middletown, Connecticut
2
$65,000 USD
27
2K
⚡New Product⚡ 2022+ WRX Dry Carbon Fiber Front Left Switch Trim Button Surround Cover LHD Only
NBR_Motorsport
3 d ago
2015+ Vendor Classified Ads
0
155
3 d ago
by
NBR_Motorsport
Aos or catch can
Mikey003
4 d ago
Drivetrain Components
3
259
4 d ago
by
killerbmotorsport
Q
Oil cooler mounting position. Does it matter?
Qkizz
9 d ago
2.5 Liter/Litre Factory Motor
6
557
4 d ago
by
Qkizz
A
GR Sedan:
awenthol's 2013 - Replace all the things
awenthol
Jul 31, 2014
GR-Members' Journals
20
21
22
434
67K
4 d ago
by
killerbmotorsport
B
New member
brownmark413
23 d ago
FAQ/Newbie Forum
3
379
4 d ago
by
RyantST
L
New on here
Lubbock Alex
26 d ago
FAQ/Newbie Forum
9
664
4 d ago
by
RyantST
S
STINick's S208 Twin Scroll VF58 Conversion
STINick19
Apr 6, 2019
2015+ Member Journals
6
7
8
151
41K
4 d ago
by
dlheman
1
2
3
…
Go to page
Go
15
Next
1 of 15
Go to page
Go
IW STi Forum
Since 2001
A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more!
Show more
4.1M
posts
119.3K
members
Join Community
Grow Your Business
Community Staff
View All
yamahaSHO
Super Moderator
got2boostit2
Super Moderator
Parker
Administrator
Top Contributors this Month
View All
Karlot
170 Replies
D
Dylan daly
40 Replies
J
JohnSub2013sti
34 Replies
Recommended Communities
ClubWRX Forum
169K+ members
Subaru Forester Forum
184K+ members
The Acura ZDX
30+ members
Join now to ask and comment!
Continue with Facebook
Continue with Google
or
sign up with email
Home
Forums
Top