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High Altitude Tuning
Engine Performance Discussion Specific to Higher Altitudes
555
277K
2 mo ago
555
277K
2 mo ago
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A
Sticky
Fuel System 101 FAQ
[email protected]
Jun 30, 2011
9
35K
6 mo ago
by
XJman
T
Sticky
Exhaust Video/Sound Clips
TurnWRX
Mar 30, 2004
28
29
30
590
458K
Apr 22, 2022
by
crxluv2
Sticky
$5 and 5 minutes to a better running car :)
Big Sky WRX
May 6, 2006
5
6
7
133
108K
Mar 18, 2022
by
FireB
P
Sticky
"The BIG BOV thread" (Where all bov question threads get merged)
p7r4e7y
May 21, 2001
600
601
602
12K
2M
Dec 29, 2021
by
WRX-maniac
Sticky
WARNING FOR BUYING CATTED DOWNPIPES!!!
Sinister
Oct 27, 2010
4
5
6
103
130K
Nov 25, 2020
by
78wrx78
Sticky
First Modifications - what to do and not to do
mycologist
Jan 26, 2010
11
12
13
243
378K
Apr 18, 2020
by
Pythagorus
Sticky
Exhaust FAQ
EJ257
Mar 30, 2010
7
8
9
161
117K
Jan 9, 2017
by
lcurtiss1996
Sticky
Water/Methanol Injection FAQ
EJ257
Apr 6, 2010
2
29
67K
Jan 23, 2014
by
lookylookitzadam
Sticky
Blowoff Valve (BOV) FAQ
Sinister
Jul 12, 2013
Locked
2
46K
Jul 19, 2013
by
zax
Sticky
Intake FAQ
EJ257
Apr 10, 2013
Locked
0
19K
Apr 10, 2013
by
EJ257
Sticky
SPT has released the new CBE's for 08 WRX 5dr & 4dr.
Weasel 555
Apr 2, 2008
3
4
5
85
41K
Jan 2, 2011
by
patrickfromnm
Sticky
I want 400WHP!!!1!juan!
TheJ
Sep 27, 2009
Locked
0
37K
Sep 27, 2009
by
TheJ
3
Sticky
Subaru Catch All TSB Regarding Modding
[email protected]
Aug 12, 2007
Locked
8
21K
Aug 12, 2007
by
[email protected]
Sticky
Engine Performance FAQ [[[READ ME]]]
ebr0t
Sep 29, 2004
Locked
1
118K
Sep 30, 2004
by
ebr0t
2022 WRX parts for sale
csmithoakdale
2 d ago
0
119
2 d ago
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csmithoakdale
A
Wrx 2017 passenger side cylinder head
Attila the hun
3 d ago
0
108
3 d ago
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Attila the hun
C
need advice on replacing entire exhaust system on 2004 wrx turbo
clynesn
3 d ago
2
135
3 d ago
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clynesn
Check engine light on after installation of ETS INTAKE
Carranzajohn15
6 d ago
2
191
3 d ago
by
WRX-maniac
2011 premium 2.5 motor radiator replacement
dragz85
5 d ago
Poll
6
167
4 d ago
by
zax
Do I need a tune if I change my intake?
Its_derek
6 d ago
3
215
6 d ago
by
ProZach626
Do K&N or Perrin filters add a sound upgrade?
Rbulleri
7 d ago
3
251
6 d ago
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Maximus1991
S
19 Wrx Turbo Inlet
Subi.ca
Apr 23, 2022
2
22
2K
8 d ago
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robzz
2022 wrx injectors
ball4cancer
11 d ago
1
177
11 d ago
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XJman
F
Too much boost?
FreaknPurple
12 d ago
7
250
11 d ago
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FreaknPurple
B
04 wrx turbo
Ben.Saylor
11 d ago
0
133
11 d ago
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Ben.Saylor
Y
2023 WRX Reliable DD build Questions
yvonivz
4 mo ago
10
1K
15 d ago
by
drew1286
2010 Impreza 2.5GT upgraded turbo boost gone!
milehighmotiondotcom
15 d ago
3
198
15 d ago
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XJman
2016 WRX, COBB AP OTS Stage1+BIG SF intake
chrrisss
15 d ago
5
163
15 d ago
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zax
D
Worried about new ETS cold air intake
Dookiestank
21 d ago
17
628
15 d ago
by
zax
Cooling System Issues
08Wrxvroom
11 mo ago
5
545
15 d ago
by
Medusa92583
N
Interested in catless downpipe
Nateh
21 d ago
8
329
16 d ago
by
lorenzosuazo638
R
2022 WRX Perrin Chargepipe
Rick4345
16 d ago
1
194
16 d ago
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PK86
B
Fmic questions
Ben.Saylor
19 d ago
2
218
17 d ago
by
ProZach626
T
Wrx seafoam???
Timswrx
17 d ago
1
217
17 d ago
by
XJman
High boost reading
Mattswrx
20 d ago
4
238
19 d ago
by
Mattswrx
Need help with knocks & DAM drop with COBB Big SF intake. DAM issues even after putting stock intake back in.
SubieSteveWRX
Jun 15, 2021
2
33
9K
21 d ago
by
1KRX1
.
can
21 d ago
5
275
21 d ago
by
zax
E
2022 WRX Radium Engineering Oil Catch Can
el_toro
5 mo ago
12
1K
22 d ago
by
el_toro
AWE Presents the Exhaust Suite for VB WRX. Available Now.
Sara/AWE
2 mo ago
3
552
23 d ago
by
Sara/AWE
Suggested Mod Path?
nichrashidian
26 d ago
2
20
515
23 d ago
by
XJman
2022+ WRX Air Oil Separator - Killer B Motorsport
killerbmotorsport
5 mo ago
2
28
2K
28 d ago
by
WRCDNA
Question about swapping in import EJ255
Reza27
1 mo ago
0
204
1 mo ago
by
Reza27
A
Cylinder head compatibility
Ashnoah2512
1 mo ago
0
148
1 mo ago
by
Ashnoah2512
B
What mods do I need for 360 whp?
breckiam
Feb 5, 2016
2
3
40
46K
1 mo ago
by
Trackrider54
Help please!!
Erock719
1 mo ago
4
350
1 mo ago
by
Erock719
2016 wrx to 2020 sti motor
speedyduck
1 mo ago
1
246
1 mo ago
by
zax
Exhaust components identification
Sticky83
1 mo ago
4
260
1 mo ago
by
Sticky83
F
Wondering about going catless
FreaknPurple
1 mo ago
2
21
736
1 mo ago
by
FreaknPurple
Oil cooler
Mattswrx
1 mo ago
3
247
1 mo ago
by
zax
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Engine Modifications
Flat-fours and turbochargers are what set the WRX apart from the rest. Talk about them and the latest aftermarket parts here.
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