in
the entire site
Advanced Search
Cancel
Login / Join
What's New
Forum Listing
Marketplace
NEW
Showcase
Gallery
Advanced Search
Members
FAQ
Dark 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
S
STI doesn’t pull like it use to.
Subie_Go_Vroom
1 h ago
GD-General
1
21
a moment ago
by
Jay11STI
Roads in or near NJ
NEG
23 h ago
General Subaru Discussion
3
90
2 h ago
by
Jay11STI
For Sale
18x9.5 +38 Rays Gramlights 57DR
coolgraysti
2 h ago
Wheels, Tires, & Lugs Parts For Sale
Miami, Florida
$1,700 USD
0
49
A
Interface OEM Bluetooth Microphone with Aftermarket HU
aacordon
Mar 13, 2012
GR-ICE/Security
2
23
46K
4 h ago
by
HHick123
Jacked front up steering shakes violently
Intafocus
7 d ago
General Subaru Discussion
5
194
15 h ago
by
nissanfanatic
Upcoming road trip STI been towed..cover or no cover??
DJ16
16 h ago
2015+ STI Discussion
1
78
15 h ago
by
yamahaSHO
For Sale
IAG TGVs BNIB 07+ STI/LGT 02-14 WRX
wrxscal412
10 d ago
Engine/Drivetrain/Performance Parts For Sale
Pittsburgh, Pennsylvania
$300 USD
1
172
3
COBB GESI downpipe E tuning question.
TRazor66
1 mo ago
ECU Tuning & Performance Electronics
2
39
1K
19 h ago
by
AustinSedz
Photo/Video
Sticky
2015+ Subaru STI pics -- Post Your Photos!
Grumpymofo
Mar 27, 2014
2015+ STI Discussion
231
232
233
5K
2M
20 h ago
by
DGMchester
Other
200,000 miles (almost)
skeeler
Jun 10, 2010
GD-General
9
10
11
215
71K
22 h ago
by
paulosur
T
Swapping a Timing Belt to a Chain
Translucent
Jul 22, 2011
2.5 Liter/Litre Factory Motor
17
18K
1 d ago
by
tylerbaldwin45
Thoughts on Project Green Speed...guess my COBB dp is like gold now.
Jesse_M
3 mo ago
General Subaru Discussion
2
34
4K
2 d ago
by
AustinSedz
J
Cyclinder 4 Misfire on 18 STi stock block
JohnnyDSti
8 d ago
2.5 Liter/Litre Factory Motor
19
505
2 d ago
by
jimandreu
Anyone else have weird rust on door seam? 2013 STi Hatch
Hoot.
5 d ago
General Subaru Discussion
2
180
2 d ago
by
DrMartinHarris
Cobb GESi DP Tuning After Green update
chechem84
2 d ago
ECU Tuning & Performance Electronics
0
159
2 d ago
by
chechem84
For Sale
SoCal: 2020 STi - Garage Sale (Bride/Endless/Goodridge/Grimmspeed/IAG/Koyo/PTP)
J Hizzle
19 d ago
Part Outs / Multiple Parts
$0 USD
5
458
10
Oil pooling on top of Engine below the intake manifold.
schmendrick
3 d ago
2.5 Liter/Litre Factory Motor
2
184
2 d ago
by
Jedi03
New to the tuning scene. Please help
Davidnolen
5 mo ago
ECU Tuning & Performance Electronics
7
656
2 d ago
by
enoxard
V
First Clutch Replacement
Veigr
11 d ago
Drivetrain Components
2
20
479
2 d ago
by
sideout2002
GD:
Project TBAG, Dry sumped STI GT3 RSR!
TBAG
Apr 25, 2014
GD-Members' Journals
98
99
100
2K
251K
2 d ago
by
Karlot
2004 WRX STI Low compression on all 4 cyl
Ethan.Rotten
3 d ago
2.5 Liter/Litre Factory Motor
3
137
2 d ago
by
got2boostit2
S
2011 sti pulling to the left under acceleration
Silver_sti_33
3 d ago
GR-General
3
162
3 d ago
by
Silver_sti_33
2005 WRX STI With Low Compression across all cylinders
oreganobag
Sep 30, 2020
2.5 Liter/Litre Factory Motor
11
2K
3 d ago
by
Ethan.Rotten
Back up camera issue
Jayt27
18 d ago
2015+ STI Discussion
2
159
3 d ago
by
lucid215
Turn up the boost, new parts for my 2016 STI
DJ16
19 d ago
2015+ STI Discussion
2
33
789
3 d ago
by
DJ16
Protune Gas pedal sensitivity.
STI.Trent
9 d ago
ECU Tuning & Performance Electronics
18
372
3 d ago
by
STI.Trent
For Sale
STI's Spotted For Sale
enoxard
17 d ago
Used STIs For Sale
$571 USD
16
625
New memeber
patomison
8 d ago
FAQ/Newbie Forum
1
84
3 d ago
by
philcollin
p2135 07 STI
chocolateholic1
3 d ago
GD-General
0
105
3 d ago
by
chocolateholic1
S
For Sale
FS: Grimmspeed Steathbox cold air intake
softbox
3 d ago
2015+ Member Classified Ads
Austin, Texas
$260 USD
0
89
3
Radiator fans
Nowowbilski
4 d ago
DIY Mods & Installations
2
118
3 d ago
by
Nowowbilski
Downpipe + Tune
Sharpies_Arent_Sharp
5 d ago
FAQ/Newbie Forum
13
321
4 d ago
by
yamahaSHO
F
What’s the difference between process west street vs the track manifold
Fp_.black
4 d ago
General Subaru Discussion
0
150
4 d ago
by
Fp_.black
schg.jpg's bagged 2021 CWP STI Limited (picture heavy)
schg.jpg
7 mo ago
2015+ Member Journals
3
4
5
80
7K
4 d ago
by
schg.jpg
P
For Sale
Testing - 2015 STI BASE with rebuilt Engine
Ptn97
5 d ago
Used STIs For Sale
Costa Mesa, California
$33,000 USD
0
178
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
117.3K
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
89 Replies
AustinSedz
54 Replies
nissanfanatic
38 Replies
Recommended Communities
ClubWRX Forum
165K+ members
VWVortex Volkswagen Forum
1M+ members
Volkswagen T-Cross Forum
1K+ members
Join now to ask and comment!
Continue with Facebook
Continue with Google
or
sign up with email
Home
Forums
Top