Aftermarket Performance

Post thread
J
pops and bangs for my car
Replies
1
Views
966
Josedavalos
J
C
performance headers?
Replies
2
Views
7K
Josedavalos
J
NickDel28
Has anyone done a muffler delete on the koup?
Replies
3
Views
3K
joelgordinier79
J
Michael77346
Performance Chip
2 3
Replies
41
Views
27K
chadw1ck
C
audioextremez
FULL EXHAUST SYSTEM ON KOUP SX 2.4L
Replies
4
Views
6K
chadw1ck
C
K
CAI question
Replies
5
Views
5K
chadw1ck
C
K
Sup Guys/ Exhaust
Replies
1
Views
2K
chadw1ck
C
W
Air Intake Questions - Help Please
2
Replies
24
Views
17K
chadw1ck
C
koupsta_joe
Has anyone straight piped the 6 speed koup?
2
Replies
21
Views
14K
ckkbleev
C
Kovalchuk17
Seoulful Racing Tune
Replies
0
Views
3K
Kovalchuk17
Kovalchuk17
S
Kia Forte Koup Turbo SX
Replies
19
Views
14K
Kovalchuk17
Kovalchuk17
audioextremez
dyno results????
Replies
3
Views
4K
audioextremez
audioextremez
C
Kia going through puberty, voice change...
Replies
5
Views
5K
fredycrudas
F
audioextremez
RRM Piggy Back ECU??
Replies
0
Views
3K
audioextremez
audioextremez
J
G Force Chip for Koup sx
Replies
3
Views
4K
KOUPKRAZY
KOUPKRAZY
I
looking 4 a turbokit 4 my 1.6L koup
Replies
1
Views
3K
ItsaRuck!
ItsaRuck!
K
Short Ram Intake on my Forte Koup 2.4L
Replies
0
Views
3K
KoupEsEcks
K
D
Exhaust?
Replies
2
Views
4K
Chino Koup
C
KoupCoupe
Solo Performance Exhaust and Critique
Replies
7
Views
7K
Kenny C
K
D
TurboKits Rebate
Replies
2
Views
3K
Kenny C
K
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