Hyundai i20 1.2i MPI 84 hp — Stage 1 file

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Chip tuning for Hyundai i20 1.2i MPI 84 hp ECU

Hyundai i20 (2020 - BC3/BI3) 1.2i MPI 84 hp — mass-market petrol engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). A 2020 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.

Hyundai is the core of the Hyundai Motor Group. Smartstream is Hyundai's modern engine range with an emphasis on economy. 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.

Protection on modern Hyundai N models is tough and requires Bench. The Hyundai community in Eastern Europe has a large pool of ready-made Stage files. Within Hyundai Motor Group, ECUs are partly shared, so Hyundai files often work on Kia. On naturally aspirated Hyundai engines, the main effect is on throttle response. Low-output Hyundai engines are city units, and Stage 1 is safe.

Frequently asked questions

What changes in the Hyundai i20 ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Hyundai i20 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed.

Is Stage 1 worth doing on the base Hyundai i20?

Yes, Stage 1 on the low-output Hyundai i20 1.2i MPI 84 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.

What is Stage 2 for the Hyundai i20 1.2i MPI 84 hp?

Stage 2 for the Hyundai i20 1.2i MPI 84 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.

Does the factory warranty of the Hyundai i20 remain valid after Stage 1?

After remapping the Hyundai i20, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Hyundai i20?

Reading and writing via OBD takes 25-30 minutes on the Hyundai i20. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Hyundai i20?

Before Stage 1 the original of the Hyundai i20 1.2i MPI 84 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Hyundai i20 1.2i MPI 84 hp cost?

The remap price for the Hyundai i20 1.2i MPI 84 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno