Variant 1
ECU- Catalog engine
- 2000 245HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 245 HP
- ECU SW
- 606A6051
- SW upgrade
- JFDHE40GRA6B
- Calibration
- JFDHE40GRA6B
KIA · SIM2K-25X ECU · petrol
KIA OPTIMA SIM2K-25X tuning files
The KIA OPTIMA on the SIM2K-25X, mapped from stock file to finished result. Stock output across the matched variants spans 174–245 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the SIM2K-25X for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
8 distinct variants for the KIA OPTIMA on the SIM2K-25X ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 245HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 245 HP
- ECU SW
- 606G2051
- SW upgrade
- IKDKDCNTSG2A
- Calibration
- IKDKDCNTSG2A
Variant 3
ECU- Catalog engine
- 2000 245HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 245 HP
- ECU SW
- 606CAK51
- SW upgrade
- JFAINC0ERCAK
- Calibration
- JFAINC0ERCAK
Variant 4
ECU- Catalog engine
- 2000 245HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 245 HP
- ECU SW
- 606E3051
- SW upgrade
- JPDJE40ERE3A
- Calibration
- JPDJE40ERE3A
Variant 5
ECU- Catalog engine
- 2400 190HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 190 HP
- ECU SW
- 606D4K51
- SW upgrade
- YGDHDJ4ERD4K
- Calibration
- YGDHDJ4ERD4K
Variant 6
ECU- Catalog engine
- 2400 174HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 174 HP
- ECU SW
- 606B0051
- SW upgrade
- JFAGNC0ERB0A
- Calibration
- JFAGNC0ERB0A
Variant 7
ECU- Catalog engine
- 2400 174HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 174 HP
- ECU SW
- 606E1051
- SW upgrade
- JPDJR54ERE1L
- Calibration
- JPDJR54ERE1L
Variant 8
ECU- Catalog engine
- 2400 174HP
- Controller brand
- CONTINENTAL
- ECU
- SIM2K-25X
- Stock power
- 174 HP
- ECU SW
- 606E1051
- SW upgrade
- UPAJNC4EME1D
- Calibration
- UPAJNC4EME1D
Related vehicles
Other vehicles built on the SIM2K-25X controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the KIA OPTIMA on the SIM2K-25X?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the SIM2K-25X ECU software on this model?
Yes — the KIA OPTIMA on the SIM2K-25X ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.