Hyundai Ix 25 2.0 MPI 164 hp — Stage 1 file (+5 hp)

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Chip tuning for Hyundai Ix 25 2.0 MPI 164 hp ECU

Hyundai Ix 25 (2014) 2.0 MPI 164 hp — mass-market petrol engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). Stage 1 chip tuning raises power from 164 to 169 hp (+5 hp, +3%) and torque from 201 to 209 Nm (+8 Nm). This engine ships with different ECU variants: Siemens/Continental SIM2K-250, Siemens/Continental SIM2K-251, Siemens/Continental SIM2K-259. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 3 ECU variants. A petrol engine built in 2014 — a Tricore platform without strong protection; OBD access works.

IONIQ is Hyundai's standalone electric brand (IONIQ 5, 6, 7). Hyundai turbo petrol engines deliver a noticeable gain with Stage 1. Smartstream is Hyundai's modern engine range with an emphasis on economy. Hyundai's factory calibration is mainstream and leaves headroom for Stage 1.

Stage 1 on the Hyundai T-GDI delivers a noticeable gain. On older-generation Hyundais, Stage 1 goes in over OBD without Bench. Within Hyundai Motor Group, ECUs are partly shared, so Hyundai files often work on Kia. The Hyundai community has a large pool of ready-made Stage files for CRDi and T-GDI engines. Mid-range Hyundai engines are a mainstream chip tuning subject in Eastern Europe.

Frequently asked questions

What is the Stage 1 effect on the Hyundai Ix 25 2.0 MPI 164 hp?

Stage 1 for the Hyundai Ix 25 2.0 MPI 164 hp adds +5 hp — power increases from 164 to 169 hp (+3%). Torque rises from 201 to 209 Nm (+8 Nm).

What does a Stage 1 remap of the Hyundai Ix 25 2.0 MPI 164 hp include?

Stage 1 chip tuning of the Hyundai Ix 25 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +5 hp with no hardware changes.

Can you do Stage 1 on the Hyundai Ix 25 2.0 MPI 164 hp?

Yes, Stage 1 for the Hyundai Ix 25 2.0 MPI 164 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 Hyundai Ix 25?

Stage 2 for the Hyundai Ix 25 2.0 MPI 164 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Which ECUs are found on the Hyundai Ix 25 2.0 MPI 164 hp?

The Hyundai Ix 25 2.0 MPI 164 hp was fitted with different ECUs depending on the year and trim: Siemens/Continental SIM2K-250, Siemens/Continental SIM2K-251, Siemens/Continental SIM2K-259. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the Hyundai Ix 25 warranty after chip tuning?

The factory warranty of the Hyundai Ix 25 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 Hyundai Ix 25 take?

On the Hyundai Ix 25 2.0 MPI 164 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 Hyundai Ix 25?

Yes, the original ECU firmware of the Hyundai Ix 25 2.0 MPI 164 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 Hyundai Ix 25?

Stage 1 for the Hyundai Ix 25 2.0 MPI 164 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.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno