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N

Fp Green Or 20g

2
27
13K
 by SGOSWRX
TurboWill

VF34 upgrade

2
1K
 by STiLL WILL
N

18G AND PE1820 and 20g whats the difference?

7
6K
 by All8up
TurboWill

Boost cut at 140 mph

9
923
 by TurboWill
TurboWill

Should I reset my ecu after installing exaust

4
817
 by cnstman
M

I'm ready to purchase a downpipe: Which one is the best bang for the $$$?

7
1K
 by God
K

What Size Injectors & Fuel Pump Do We have?

18
3K
 by slowmo
SGOSWRX

STi, running low 12s?

2
27
4K
 by slowmo
I

Installed a VF34 today...

2 3
54
10K
 by StaticX313
N

650 injectors ok for 18g turbo?

1
976
 by MisterX
X

STI muffler vs. WRX muffler.

0
745
 by X2board
N

Next step up turbo for sti????

2
20
4K
 by Invisiguard
B

Mild turbo upgrade

12
2K
 by happasaiyan
N

Removing the cats for track purposes only

3
865
 by afpdl
R

Cut-out?

7
1K
 by dark_rex
3

Built motors...any ideas?

2
27
2K
 by MJU1983
R

Downpipe install help

2 3 4
60
6K
 by Chunks
STi Engine Performance
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