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IWSTI Engine & Drivetrain
2.5 Liter/Litre Factory Motor
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GR-Exhausts
GD-Exhausts
Discuss anything related to the exhaust system, like muffler, catback, and turboback exhaust systems.
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533 of 717
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717
Huge gains with OTS Stage II
blk04sti
Oct 21, 2006
11
1K
Oct 22, 2006
by
Tortfeasor STi
catless downpipe install
disturbed1
Oct 20, 2006
4
1K
Oct 22, 2006
by
empunker
Wierd noise while motor is cold.
ninjaboy76
Mar 9, 2006
9
1K
Oct 22, 2006
by
STimo
Install Perrin inlet pipe
blk04sti
Apr 22, 2006
5
2K
Oct 21, 2006
by
1NSTiWRX
S
new exhaust question
Snead
Oct 21, 2006
2
627
Oct 21, 2006
by
SoaReS
K
Too much oil? =\
k0rupt3d
Oct 20, 2006
2
26
4K
Oct 21, 2006
by
SoaReS
Any gains to be had from a turbo inlet pipe on the stock vf39?
pt518sti
May 10, 2006
2
35
8K
Oct 21, 2006
by
flatthump
R
03 WRX GREDDY EVO to 06 STI?
ramman949
Oct 10, 2006
8
908
Oct 21, 2006
by
rjacobs
A
Front Mount Intercoolers that run Counter Clockwise Piping
AnorexicSTI
Oct 16, 2006
16
3K
Oct 21, 2006
by
whitson01
Finally went stage 2 w/ helix DP, SPT catback sounds totally different...
FleaDog
Oct 20, 2006
2
895
Oct 21, 2006
by
karr1008
20G and TMIC Y-Pipe
Interior Flair
Oct 20, 2006
4
1K
Oct 20, 2006
by
ValvetrainEngineer
S
APS TDV question, need some wisdom
Supraru
Oct 20, 2006
0
608
Oct 20, 2006
by
Supraru
B
Stage 1...nah, thought I'd try something a little more agressive first
BLACKJACK2125
Oct 20, 2006
6
762
Oct 20, 2006
by
karr1008
Not worth tuning?
Otter
Oct 16, 2006
2
32
3K
Oct 20, 2006
by
double helix
APS fmic
JKonquer
Oct 20, 2006
6
801
Oct 20, 2006
by
ScoobyInc
L
Will a BOV mess up my STI???
luckybamboo13
Oct 12, 2005
Locked
22
18K
Oct 20, 2006
by
klaymon
No blowoff valve
oce420
Oct 20, 2006
4
786
Oct 20, 2006
by
telum01
best fmic?
JKonquer
Sep 30, 2006
2
31
4K
Oct 20, 2006
by
JKonquer
S
Ran 8.16 in the 1/8.. Any clue what I will run now?
siusti
Oct 15, 2006
17
1K
Oct 20, 2006
by
DragonXero13
Screeching at Higher RPMs after Downpipe Install
Mikael1052
Oct 19, 2006
3
1K
Oct 20, 2006
by
oce420
H
How do I tame my beast
H8rade
Oct 13, 2006
18
2K
Oct 20, 2006
by
AMG
displaying cel and cruise blinking on and off
stephen powers
Oct 19, 2006
5
736
Oct 20, 2006
by
stephen powers
L
Recurculiating BOV
Lostlife656
Oct 19, 2006
8
972
Oct 19, 2006
by
Endless_STi
STi's actin` a little wierd
Crewchief
Oct 19, 2006
9
876
Oct 19, 2006
by
reeksti
S
Post your Intake/TBE setup!
STIfrog
Oct 18, 2006
2
32
3K
Oct 19, 2006
by
Mayhem13
C
new motor
crazyg
Oct 15, 2006
10
1K
Oct 19, 2006
by
STi_Mark
L
Tial 50mm
Lostlife656
Oct 19, 2006
1
672
Oct 19, 2006
by
johnlude85
what up with the air intakes on tirerack
BIG-BLACK-BEAR
Oct 18, 2006
12
988
Oct 19, 2006
by
Mykl
Just installed my Invidia G200!
STiROCKET06
Oct 17, 2006
14
2K
Oct 18, 2006
by
STlouisSTi
W
FP20g question
WRBSTI
Oct 17, 2006
8
902
Oct 18, 2006
by
WRBSTI
S
switching back to stock airbox..hurt me?
Spunky424
Oct 18, 2006
4
837
Oct 18, 2006
by
Rookie84
R
Anyone know what the stock mm and bore is on an STi?
ride_the_pony69
Oct 18, 2006
10
27K
Oct 18, 2006
by
ride_the_pony69
0
Air box mod
'05CrystalGray
Oct 17, 2006
10
6K
Oct 18, 2006
by
WRBSTI
S
06 STI have more power?
subiekid24
Oct 18, 2006
Locked
10
1K
Oct 18, 2006
by
nandanrp
which hangers with Nur Spec???
JDfstPlaia08
Oct 18, 2006
0
629
Oct 18, 2006
by
JDfstPlaia08
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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