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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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Munky
[ALL] : Sticky Engine Failures - Share Your Experience
27 28 29
575
152K
 by Bob2C
RedHotDamn!
Sticky Engine "Simulator"
2
28
23K
 by natelive
H
Sticky Steering Mode Discussion - **Dealer Change Only**
37 38 39
760
353K
 by Akina's K5
RedHotDamn!
[ALL] : Sticky THE Oil Discussion Thread
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732
287K
 by COS-16SXL
haveatank
[ALL] : Sticky Exhaust Videos (feel free to add)
4 5 6
108
48K
 by Broncoboogieman
B
Magnetic Inline Transmission Filter
3
209
 by Turbonut
Unit ZER0
Ambient Temperature Sensors
2
965
 by 3e26a4437b
A
First Major Issue - P0087 DTC - Fuel Rail/System Pressure Too Low
2
26
61K
 by el jefe
Dysan911
[SX] : Question about upcoming Coolant flush
12
3K
 by KingFatty
W
[SX-T] : Changed OEM spark plugs for HKS M45XL...
11
8K
 by cskalski
1
[SX-T] : Performance plugs.
12
402
 by 1st timer
1
[SX-T] : What causes p0302
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1K
 by Cheeseboxes
Dill30705
Soft brake pedal
4
227
 by Dill30705
M
2013 sxl drl/fog connector pic request
3
287
 by DINO2K
dchall89
Can someone tell me what this part is?
3
345
 by Turbonut
G
How do I get dealer to cover my locked up engine
7
699
 by Turbonut
G
How can i confirm engine is now bad
2
24
1K
 by Gmdj2
1
[SX-T] : Optima boggs at high rpm
10
323
 by 1st timer
H
getting some error codes
0
637
 by hlopez256
R
Front right brake being applied randomly causing shaking and smoking brake after a while.....
12
615
 by AGuyInLasCruces
Slippyghost11
2.4 upgrades
5
538
 by KingFatty
Maretta
[LX] : Regular vs Synthetic
15
1K
 by tonester
mikeyjcant
External rear view camera RCA input
0
295
 by mikeyjcant
1
[SX-T] : Whistle sound when shutting the car off.
15
946
 by 1st timer
Chase112
[LX] : Car turning over not starting
0
354
 by Chase112
Vince
Car Back From Body Shop, Now No Tone Or Horn When Locking Doors!
2
20
12K
 by zalanreilly
optimaball
Windshield Has Strange Optical Defect?
2
35
21K
 by zalanreilly
ItsEcko06
Custom SX Exhaust, CHERRY BOMB!!!
2
25
14K
 by zalanreilly
J
Low idle
2
497
 by neemster
M
Any engine problems on 2019 Optima's with the 2.4 engine?
5
1K
 by junktier
H
Engine Valve Recall
2
627
 by hicksjt
B
Oil Usage AGAIN!
19
1K
 by ArcticADX
Julio Kia
Has anybody changed rear brake pads on SXL with EPB ?
19
20K
 by Rickk
GAMMA395
[LX] : Kia Optima 2017 LX Rough Idle
8
864
 by GAMMA395
A
2016 SXL Turbo deeper sound
6
1K
 by Destined2race
I
Intake for Hybrid
5
808
 by Jason293
D
Muffler replacement
1
535
 by Turbonut
KingFatty
KIA letter extending warranty for steering coupler
2 3
43
92K
 by james thomas
MyK5optimaSX
11’-15’ optima manual transmission
3
628
 by Turbonut
V
Gas Mileage Issue
9
952
 by Turbonut
Engine and Technical Discussion Discussion about the engine , transmission and other technical subjects.
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