Kia Optima (K5) 1.5 T-GDI 170 hp — Stage 1 file (+50 hp)
hp
Stage 1 file for Kia Optima (K5) 1.5 T-GDI 170 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Kia Optima (K5) 1.5 T-GDI 170 hp ECU
Kia Optima (K5) (2019) 1.5 T-GDI 170 hp — mass-market petrol engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). Stage 1 chip tuning raises power from 170 to 220 hp (+50 hp, +29%) and torque from 253 to 300 Nm (+47 Nm). ECU — Kefico CPEGP3.20.1. Flashing method: OBD or Bench depending on the unit's protection. A modern petrol engine built in 2019 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
GT is Kia's sporty trim package. Kia shares platforms and engines with Hyundai and Genesis. Kia is a Korean carmaker, part of the Hyundai Motor Group. The Hyundai N-series are sporting turbo engines for the i30 N, Elantra N and Kona N. Hyundai's factory calibration is mainstream and leaves headroom for Stage 1. Hyundai turbo petrol engines deliver a noticeable gain with Stage 1.
Protection on modern Hyundai N models is tough and requires Bench. Within Hyundai Motor Group, ECUs are partly shared, so Hyundai files often work on Kia. The Hyundai community in Eastern Europe has a large pool of ready-made Stage files. Mid-range Hyundai engines are a mainstream chip tuning subject in Eastern Europe. The Hyundai community has a large pool of ready-made Stage files for CRDi and T-GDI engines.
Frequently asked questions
What power gain do you get after chip tuning the Kia Optima (K5) 1.5 T-GDI 170 hp?
The Stage 1 gain for the Kia Optima (K5) 1.5 T-GDI 170 hp is 50 hp (+29%) over the stock 170 hp, for a total of 220 hp. Torque rises from 253 to 300 Nm (+47 Nm).
What is Stage 1 chip tuning for the Kia Optima (K5)?
Stage 1 chip tuning of the Kia Optima (K5) is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +50 hp with no hardware changes.
Can you do Stage 1 on the Kia Optima (K5) 1.5 T-GDI 170 hp?
Yes, Stage 1 for the Kia Optima (K5) 1.5 T-GDI 170 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Kia Optima (K5)?
Stage 2 on the Kia Optima (K5) 1.5 T-GDI 170 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the Kia Optima (K5) 1.5 T-GDI 170 hp?
The Kia Optima (K5) 1.5 T-GDI 170 hp ECU is the Kefico CPEGP3.20.1. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Kia Optima (K5) warranty after chip tuning?
The factory warranty of the Kia Optima (K5) does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Kia Optima (K5) take?
On the Kia Optima (K5) 1.5 T-GDI 170 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Kia Optima (K5)?
Yes, the original ECU firmware of the Kia Optima (K5) 1.5 T-GDI 170 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Kia Optima (K5)?
Stage 1 for the Kia Optima (K5) 1.5 T-GDI 170 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.