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Kia Optima
2.0 T-GDI 278hp ( 278 PS / 204 kW ) — Tuning File

278 PS stock power · 2012 - 2015 (2012-2015) · Gasoline
Vehicle Data
BrandKia
ModelOptima
Generation2012 - 2015
Year2012-2015
FuelGasoline
Displacement1,998.0 L
Engine CodeG4KH
ECUContinental SIM2K-240
Stock Power278 PS
Stock Torque365 Nm
Tuning Potential
STAGE1
285 PS +7
Power
430 Nm +65
Torque
+7 PS
Gain
STAGE2
287 PS +9
Power
450 Nm +85
Torque
+9 PS
Gain
Available Options
E85 Flexfuel Exhaust flaps open Lambda OFF Pop & Bang Vmax OFF
ECU Remap — Kia Optima 2.0 T-GDI 278hp ( 278 PS / 204 kW )

The Kia Optima 2.0 T-GDI 278hp ( 278 PS / 204 kW ) (Gasoline, 278 PS) can be tuned with a Stage 1 ECU remap to 285 PS — a gain of +7 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Kia Optima 2.0 T-GDI 278hp ( 278 PS / 204 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 2.0 T-GDI 278hp ( 278 PS / 204 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 2.0 T-GDI 278hp ( 278 PS / 204 kW )?
Stage 1 brings the 2.0 T-GDI 278hp ( 278 PS / 204 kW ) from 278 PS to 285 PS — a gain of +7 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Kia Optima?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Kia Optima are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Kia Optima

Upload your original file — we deliver the right tuning file for your 2.0 T-GDI 278hp ( 278 PS / 204 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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