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High Performance
This subsection is strictly devoted to discussions regarding Kia Optima Performance tuning, upgrades, and builds. All other general engine discussions should be in the Optima Engine and Technical section.
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[ALL] :
Sticky
Engine Failures - Share Your Experience
Munky
Apr 5, 2016
31
32
33
645
217K
3 mo ago
by
bigbxsallday
[ALL] :
Sticky
THE Oil Discussion Thread
RedHotDamn!
May 17, 2012
35
36
37
739
331K
Mar 2, 2021
by
HighMiles
Sticky
Engine "Simulator"
RedHotDamn!
Nov 18, 2013
2
28
28K
May 28, 2020
by
natelive
H
Sticky
Steering Mode Discussion - **Dealer Change Only**
holmes89135
Aug 31, 2013
37
38
39
760
389K
Apr 22, 2020
by
Akina's K5
[ALL] :
Sticky
Exhaust Videos (feel free to add)
haveatank
Mar 20, 2013
4
5
6
108
57K
Mar 1, 2017
by
Broncoboogieman
Opinions on KSR Performance Tune
brett_c1
5 mo ago
10
1K
24 m ago
by
K5 Optima Store
R
[SX] :
Spark Plugs - Yes, I know thread number 99,999,999,999,999 lol
RRM13SX
Jun 16, 2017
2
20
9K
5 h ago
by
Turbonut
2012 Kia Optima 2.4 Auto Wiring/Connection
paulduplooy
1 d ago
1
76
22 h ago
by
williamhood
2012 SX Oil Leak - Suspect valve cover, dealer states turbo oil feed line - 65k Miles
staplesofficewar
Feb 2, 2022
2
20
1K
3 d ago
by
william.muff
C
Oil Change Question
CrucialTK
Sep 9, 2011
10
2K
4 d ago
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Gimpy1
T
No KSDS (953) Update-Solution??
Turbonut
2 mo ago
1
442
5 d ago
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Turbonut
K
Help!! Transmission Issue!!
K5OptimaLX
Oct 18, 2012
9
2K
5 d ago
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Ian FA
S
Vibration at Idle
smorrow531
Feb 6, 2020
6
8K
6 d ago
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Bill B
I
Car shut off while driving
Iraxen
Feb 26, 2021
16
9K
6 d ago
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KCP
Car died on highway, restarted next day but died under load, now drives fine?
evy0311
9 d ago
9
233
7 d ago
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Turbonut
V
Help please with my 2013 Optima SX Turbo; oil leak, burning oil and stumbling/missing
venams
30 d ago
2
34
692
7 d ago
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venams
M
Kia VIN decoder full
masterfx
Nov 4, 2014
11
111K
8 d ago
by
CharlesDunbar
Engine suddenly locked, needs replacing
sherilee.aragon
27 d ago
19
650
11 d ago
by
Turbonut
Limited Slip Differential
Jfisher92
25 d ago
Poll
11
302
14 d ago
by
Jfisher92
1
High Mile Optimas
15Hybrid
Jun 1, 2019
2
39
24K
1 mo ago
by
bigbxsallday
T
2018 Kia Optima SX updated spark plugs
timur38
1 mo ago
4
299
1 mo ago
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timur38
T
car turns off while driving and brake pedal is stiff
timothy1122
1 mo ago
2
33
796
1 mo ago
by
Aidannn.03
2010 Kia Optima projection lens size
Xbassman44
1 mo ago
1
206
1 mo ago
by
K5 Optima Store
J
2016 hpcu install.
Jedwards252000
2 mo ago
3
265
2 mo ago
by
Feck1
2012 Kia Optima Hybrid
urgothgf
2 mo ago
0
240
2 mo ago
by
urgothgf
The alternator/power steering/air conditioning belt
madlabrat
2 mo ago
4
382
2 mo ago
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Robertbweltzien
W
[LX] :
Help.. Clicking sound when shift out of park!!!
wcharamut
Feb 26, 2013
9
7K
2 mo ago
by
rlowrdr2010
Check Your Oil Level!
oldjimstallis
Sep 3, 2014
17
13K
2 mo ago
by
Hankwood
[LX] :
Oil Dipstick Reading
johnbolivarbrethren
2 mo ago
6
693
2 mo ago
by
Joemsj51
Shifter light not illuminating
K5NOOB
Jul 13, 2016
9
3K
2 mo ago
by
COS-16SXL
R
Door locks intermittently sticking
rojoloco
Jun 7, 2019
4
2K
2 mo ago
by
Zano13
A
fog lights not working
andrewjs18
Feb 28, 2018
19
41K
3 mo ago
by
philbytx
Power steering hose
madlabrat
3 mo ago
2
309
3 mo ago
by
Turbonut
C
2013 SX steering wheel coupler
chessx
4 mo ago
11
668
3 mo ago
by
Herrick
O
[LX] :
How to verify if KSDS update was done?
OptimaInfo
12 mo ago
18
6K
3 mo ago
by
COS-16SXL
kia optima 2013 lx gdi 2.4 L air cleaner duct help
elvergudillo2525
9 mo ago
2
1K
3 mo ago
by
wb1652
R
[EX] :
Hybrid Battery and Transmission issues after Engine Swap on 2011 Kia Optima Hybrid
rkgreen19
3 mo ago
0
340
3 mo ago
by
rkgreen19
C
Center Display Keeps Rebooting (NAV)
clintsxl
Jun 28, 2014
15
15K
3 mo ago
by
Bil
C
2015 Optima Burning Oil
CenterKnurl
8 mo ago
2
27
4K
3 mo ago
by
sphipps11
V
Car randomly stalled?
Vader420BlazeIt
Jul 12, 2017
8
14K
3 mo ago
by
bigbxsallday
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Engine and Technical Discussion
Discussion about the engine , transmission and other technical subjects.
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