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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
23 24 25
481
126K
 by Bob2C
[ALL] : Sticky THE Oil Discussion Thread
35 36 37
732
269K
 by COS-16SXL
Sticky Steering Mode Discussion - **Dealer Change Only**
36 37 38
758
277K
 by Dabo
Sticky Engine "Simulator"
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27
19K
 by VR_46
[ALL] : Sticky Exhaust Videos (feel free to add)
4 5 6
108
44K
 by Broncoboogieman
Manifold for turbo
1
31
 by Turbonut
engine running at half power?! SX
24 25 26
519
160K
 by BobbyT
looking for help
4
94
 by tonester
Technology's uses
0
66
 by focus123
Ecu tune vs piggyback
2
174
 by WS6_Keith
Engine hesitation (2016 lx)
9
400
 by tonester
High Pressure Fuel pump and hose
7
1K
 by Gregor1369
stock exhaust pipe diameter 2.4?
2
3K
 by Krayzflip
Forbiden p0014 code
1
293
 by Turbonut
Stuck in "Park" & all warning lights are illuminated!
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24
23K
 by Aos
Hoses left disconnected
3
402
 by [email protected]
The Ready Light indicates problem
0
281
 by nik156589
2013 Hybrid - battery drain and shutting off at highway speeds
3
2K
 by Pastor
Turbo boost psi??
10
14K
 by Laguna
trans skips downshifting to 2nd
4
537
 by Ren
GDI high pressure fuel line connector tool
2
448
 by nohart
Accelerate issue
8
694
 by Ren
Stock block/internals
0
440
 by AndrewZ77
I’ve had good luck so far....
1
456
 by K5 Optima Store
I've searched but nothing recent... CV Axle
15
4K
 by mrneg9
Engine and Technical Discussion Discussion about the engine , transmission and other technical subjects.
44.5K posts
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