Aftermarket Performance

Post thread
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performance headers?
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1
Views
5K
G-153284
G
J
pops and bangs for my car
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0
Views
246
JesseMata
J
NickDel28
Has anyone done a muffler delete on the koup?
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3
Views
3K
joelgordinier79
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Michael77346
Performance Chip
2 3
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41
Views
27K
chadw1ck
C
audioextremez
FULL EXHAUST SYSTEM ON KOUP SX 2.4L
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4
Views
6K
chadw1ck
C
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CAI question
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5
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4K
chadw1ck
C
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Sup Guys/ Exhaust
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1
Views
2K
chadw1ck
C
W
Air Intake Questions - Help Please
2
Replies
24
Views
16K
chadw1ck
C
koupsta_joe
Has anyone straight piped the 6 speed koup?
2
Replies
21
Views
13K
ckkbleev
C
Kovalchuk17
Seoulful Racing Tune
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0
Views
3K
Kovalchuk17
Kovalchuk17
S
Kia Forte Koup Turbo SX
Replies
19
Views
14K
Kovalchuk17
Kovalchuk17
audioextremez
dyno results????
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3
Views
4K
audioextremez
audioextremez
C
Kia going through puberty, voice change...
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5
Views
5K
fredycrudas
F
audioextremez
RRM Piggy Back ECU??
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0
Views
3K
audioextremez
audioextremez
J
G Force Chip for Koup sx
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3
Views
4K
KOUPKRAZY
KOUPKRAZY
I
looking 4 a turbokit 4 my 1.6L koup
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1
Views
3K
ItsaRuck!
ItsaRuck!
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Short Ram Intake on my Forte Koup 2.4L
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0
Views
3K
KoupEsEcks
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D
Exhaust?
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2
Views
4K
Chino Koup
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KoupCoupe
Solo Performance Exhaust and Critique
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7
Views
7K
Kenny C
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D
TurboKits Rebate
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2
Views
3K
Kenny C
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