Your Vehicle
Kia Optima 2.0 T-GDI 238hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Kia Optima 2.0 T-GDI 238hp: da 238 a 270HP
Remapping Kia Optima
MasterTuning is a leader in developing remapping for Kia. La Kia Optima 2.0 T-GDI 238hp può passare da 238 HP a 270 HP con un incremento di 32 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Kia Optima 2.0 T-GDI 238hp
The Kia Optima 2.0 T-GDI 238hp is equipped with a petrol engine that produces 238 HP and 353 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Kia can achieve 270 HP (+13%) and 430 Nm (+22%).
Our Stage 1 tuning for the Optima 2020 -> delivers an impressive gain of +32 HP and +77 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code G4KH identifies this specific powerplant configuration.
With 238 HP from factory, this Kia Optima is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Kia Optima 2.0 T-GDI 238hp
Factory technical data for the Kia Optima 2.0 T-GDI 238hp (2020 ->), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | G4KH |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 238 HP · 353 Nm |
| Remapped power (Stage 1) | 270 HP (+32) · 430 Nm (+77) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Kia Optima.
Frequently Asked Questions - Kia Optima
How much power can I gain from remapping my Kia Optima?
With MasterTuning Stage 1, your Kia Optima 2.0 T-GDI 238hp can gain +32 HP (from 238 to 270 HP) and +77 Nm of torque. This represents a 13% increase in power.
Is ECU remapping safe for the Kia Optima engine?
Yes, MasterTuning's remapping for the Kia Optima 2.0 T-GDI 238hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the G4KH engine.
Is the Kia ECU remapping reversible?
Absolutely. The original factory calibration of your Kia Optima is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Kia warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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