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IWSTI Engine & Drivetrain
2.5 Liter/Litre Factory Motor
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GR-Exhausts
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Discuss anything related to the exhaust system, like muffler, catback, and turboback exhaust systems.
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717
Perrin headers cracked - got any recommendations, new or used?
sierra68
Dec 3, 2010
10
4K
Dec 10, 2010
by
gathermewool
Grinding noise on cold start
SUBARU33
Nov 27, 2010
9
9K
Dec 9, 2010
by
SUBARU33
P
Input needed from GR owners for slightly larger turbo build
pace2012
Dec 9, 2010
17
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Dec 9, 2010
by
BAD STI
M
2011 evans tuned sti , sick numbers for no mods
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Dec 8, 2010
17
3K
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by
Madru17
E
Want to build my STI for 60-130
ekyub
Dec 7, 2010
13
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by
psuLemon
A
witch hunter results.....
Audigy187
Dec 8, 2010
7
934
Dec 9, 2010
by
Audigy187
P
2 different size spark plugs??
Platinum STi
Dec 9, 2010
4
890
Dec 9, 2010
by
Platinum STi
nice oil info from FP
berdugo
Dec 9, 2010
3
590
Dec 9, 2010
by
Sabrewings
Do the sti and wrx share the same ecv valves?
Redmed
Dec 6, 2010
3
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Dec 9, 2010
by
Redmed
Indentify these TGV Deletes!
Leftbehind126
Dec 6, 2010
6
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Dec 8, 2010
by
icudruln
S
Transmission fluid discussion
stimanmark
Dec 6, 2010
17
3K
Dec 8, 2010
by
CGMDan
Weird Rich/Lean Idle
Jason
Nov 29, 2010
4
2K
Dec 8, 2010
by
Jason
still breaking in - increase rpm safe?
SD 05 STi
Jun 17, 2005
21
3K
Dec 7, 2010
by
f575gtc
C
Future Mods
Culti
Nov 23, 2010
18
2K
Dec 7, 2010
by
Turbineguy
G
leaking coolant from turbo?
Gq1304
Dec 6, 2010
4
8K
Dec 7, 2010
by
Franko
8
6th gear grind
805hbm boss
Dec 6, 2010
6
1K
Dec 7, 2010
by
katsimbris
W
adding engine coolant
wooyoung
Dec 6, 2010
2
1K
Dec 6, 2010
by
Sabrewings
Request: Detailed engine bay diagrams
Fujiwara
Dec 6, 2010
0
4K
Dec 6, 2010
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Fujiwara
S
modded 07 STi stalling issue when shifting into 2nd
shortie
Dec 6, 2010
0
600
Dec 6, 2010
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shortie
C
Oil in intercooler with AOS
Chartreux03
Dec 2, 2010
3
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by
traction
G
Aquamist Methanol Question
Geoff08STi
Dec 6, 2010
3
873
Dec 6, 2010
by
AQ Motorsports
M
Hot ram vs Stock my independent research.
Mobalized
Nov 25, 2010
13
1K
Dec 6, 2010
by
nastorino
Synthetic *** rape
WANTED-
Dec 6, 2010
0
796
Dec 6, 2010
by
WANTED-
D
Has Anyone Tried RS-R'S "Ran Up" Oil Additive
DXN07LTD
Dec 6, 2010
0
1K
Dec 6, 2010
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DXN07LTD
7
downpipe flange and the catconverter flange
702subie
Dec 6, 2010
3
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Dec 6, 2010
by
702subie
XPT map on dyno
mofoSTI
Nov 28, 2010
8
5K
Dec 6, 2010
by
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Vacuume Leak Trouble
Bzktmoto
Dec 1, 2010
4
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Dec 6, 2010
by
Blueturbotc
0
blouch 20g xt or amr cxr500???
04scoooby06
Dec 6, 2010
1
2K
Dec 6, 2010
by
Blake
S
EWG Question
SlvSurfer
Oct 20, 2010
45
6K
Dec 6, 2010
by
'07_STi
E
camshaft opinions?
eh69758
May 14, 2010
20
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Dec 5, 2010
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M
08 STI Subaru Hesitation - Warranty Repair or Take it to a Tuner?
motohick
Jan 1, 2010
2
44
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Dec 5, 2010
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GusGus91
C
What is with the Noise??
CANSUBISTI
Dec 3, 2010
4
688
Dec 5, 2010
by
CANSUBISTI
Help finding an OEM part
erickrocks
Dec 5, 2010
1
654
Dec 5, 2010
by
farmboss
J
Max PSI for Stock Turbo
jackel23
Nov 26, 2008
20
34K
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Sinister Agent STI
oil feed line for VF39?
Andrew05STi
Dec 4, 2010
1
2K
Dec 4, 2010
by
killerbmotorsport
1
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2.5 Liter/Litre Factory Motor
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Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
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