Hyundai HB20 1.0 T-GDI 48v 120 hp — Stage 1 file

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Chip tuning for Hyundai HB20 1.0 T-GDI 48v 120 hp ECU

Hyundai HB20 (2019 - BR2) 1.0 T-GDI 48v 120 hp — mass-market petrol engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). A modern petrol engine built in 2019 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.

The Hyundai Motor Group also includes Kia and the premium Genesis sub-brand. T-GDI is Hyundai's badge for its direct-injection turbo petrol engines. 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.

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 is Stage 1 chip tuning for the Hyundai HB20?

Stage 1 on the Hyundai HB20 1.0 T-GDI 48v 120 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved.

Is a Stage 1 remap safe for the 1.0 T-GDI 48v 120 hp?

Stage 1 on the Hyundai HB20 1.0 T-GDI 48v 120 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.

How does Stage 2 differ from Stage 1 on the Hyundai HB20 1.0 T-GDI 48v 120 hp?

Stage 2 on the Hyundai HB20 1.0 T-GDI 48v 120 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does Stage 1 void the warranty on the Hyundai HB20?

Stage 1 on the Hyundai HB20 voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Hyundai HB20 1.0 T-GDI 48v 120 hp done?

The full remap cycle for the Hyundai HB20 — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Hyundai HB20?

The original Hyundai HB20 ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Hyundai HB20 1.0 T-GDI 48v 120 hp?

The cost of Stage 1 for the Hyundai HB20 1.0 T-GDI 48v 120 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

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