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Bolt-on Tech (EJ225/257 2.5L 04-07 STi 06-07 WRX)
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Sticky
BOV and CAI discussions - read before you ask about one
Ludachris
Jul 26, 2006
Locked
0
13K
Jul 26, 2006
by
Ludachris
C
Finally Stage dos next week
Challa
14 d ago
0
118
14 d ago
by
Challa
Lost in Dire Need
SoobieNoobie
3 mo ago
1
226
3 mo ago
by
SoobieNoobie
do i need subaru coolant?
srninjastar
Dec 12, 2008
2
22
169K
3 mo ago
by
rajputaman04
G
How much HP can a 04 STi handle
GAK
Dec 19, 2003
16
28K
4 mo ago
by
Dannym2827373
X
Boost at WOT in Fifth gear?
xmoniewrx
Aug 2, 2007
2
25
6K
4 mo ago
by
CheckMid
Turbo Upgrade
oldspower71
Feb 9, 2017
19
10K
6 mo ago
by
sunilbhaiya72
L
Buying a newer wrx sti 2016 to 2019
LeonJames
May 26, 2019
1
1K
Jun 27, 2019
by
JacobCollier
BOV and intercooler
Akondos
Nov 7, 2018
0
1K
Nov 7, 2018
by
Akondos
6
Different Year Exhaust
626_rx
Oct 27, 2018
0
698
Oct 27, 2018
by
626_rx
C
07 turbo replacment
Chito Te
Aug 12, 2018
1
1K
Aug 12, 2018
by
basco
W
04 Sti rebuild
Wrxsti413
Jul 23, 2018
1
973
Jul 26, 2018
by
basco
N
What next to do to 07 wrx
Nathan Crook
Mar 31, 2017
4
2K
May 16, 2018
by
E90Crack
Any ideas for my exhaust sound?
Tommyguns
Mar 23, 2018
1
1K
Apr 3, 2018
by
arcticscythe
S
is my 2007 wrx compatible with a VF52?
Spentar
Feb 27, 2018
1
2K
Feb 28, 2018
by
Ruso
G
Loss of power after "overboost"? 07 WRX
GlitchModulator
Oct 1, 2017
1
2K
Oct 1, 2017
by
RogueMantis
B
VF39 only tuned at wastegate pressure.. no restrictor pill. What should I do??
bbirgen
Apr 11, 2017
4
3K
Apr 13, 2017
by
bbirgen
D
Need help with 06 wrx turbo
DarthnVadeHer
Mar 17, 2017
1
3K
Mar 17, 2017
by
Ruso
S
T4 flanged Up Pipe
scavanger
Jan 5, 2017
0
2K
Jan 5, 2017
by
scavanger
A
05 sti 450 engine hp
Aviroby
Sep 27, 2016
2
2K
Sep 27, 2016
by
titter
J
Possible Engine Swap
jakearson
Sep 14, 2016
2
4K
Sep 16, 2016
by
titter
M
cobb bpv
muswagon
Aug 21, 2016
3
2K
Aug 22, 2016
by
titter
V
Quiet Exhaust
VisiX
May 19, 2009
2
23
21K
Jul 27, 2016
by
arcticscythe
0
Exhaust Rattle
06HawkeyeKid
May 19, 2016
4
5K
May 20, 2016
by
titter
S
Custom exhaust build #1
Spentar1
Apr 28, 2016
16
3K
May 11, 2016
by
titter
06 sti diffuser install
oldspower71
Apr 14, 2016
1
2K
Apr 14, 2016
by
titter
Check engine light p0457
385STI06
Apr 2, 2016
1
2K
Apr 14, 2016
by
oldspower71
Looking at this car to buy, thoughts on it?
WRXforME
Feb 12, 2016
2
2K
Mar 5, 2016
by
titter
W
Weird Problems
wwhittlesey
Jan 20, 2016
4
2K
Jan 22, 2016
by
clamer
seafoam a Subaru wrx
385STI06
Sep 29, 2014
7
14K
Jan 15, 2016
by
pjkatz04
Boost/vacuum leak??
JpSteve
Dec 29, 2015
1
3K
Dec 29, 2015
by
boo-key
Low idling problem
JpSteve
Sep 14, 2015
8
5K
Sep 15, 2015
by
RogueMantis
Best adjustable coilovers??
JpSteve
Sep 8, 2015
5
24K
Sep 10, 2015
by
LW_Black4
2007 Wrx wagon downpipe
JpSteve
Sep 2, 2015
6
2K
Sep 2, 2015
by
titter
Front mount intercooler
385STI06
Aug 25, 2015
8
14K
Sep 2, 2015
by
jpsubie4
CSF Radiator/Oil Cooler Combo (08-14 WRX, 08+ STi)
LW_Black4
Aug 26, 2015
0
5K
Aug 26, 2015
by
LW_Black4
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Bolt-on Tech (EJ225/257 2.5L 04-07 STi 06-07 WRX)
Intake, exhaust, turbos, intercoolers, fuel system, intake manifold, ignition, cooling, etc. For '04-07 STi and '06-07 WRX.
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