Hyundai ix 35 1.8i 150 hp — Stage 1 file (+10 hp)

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Chip tuning for Hyundai ix 35 1.8i 150 hp ECU

Hyundai ix 35 (2009 - LM) 1.8i 150 hp — mass-market petrol engine of the passenger segment of the Hyundai Motor Group group (Корея, 1967). Stage 1 chip tuning raises power from 150 to 160 hp (+10 hp, +7%) and torque from 178 to 188 Nm (+10 Nm). ECU — Siemens/Continental SIM2K-241. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2009 — the era before widespread firmware encryption, OBD flash without complications.

Hyundai is a Korean carmaker, founded in 1967 in Seoul. Smartstream is Hyundai's modern engine range with an emphasis on economy. Hyundai's factory calibration is mainstream and leaves headroom for Stage 1. T-GDI is Hyundai's badge for its direct-injection turbo petrol engines.

Stage 1 on the Hyundai T-GDI delivers a noticeable gain. 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. 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 power gain do you get after chip tuning the Hyundai ix 35 1.8i 150 hp?

Stage 1 for the Hyundai ix 35 1.8i 150 hp adds +10 hp — power increases from 150 to 160 hp (+7%). Torque rises from 178 to 188 Nm (+10 Nm).

What does a Stage 1 remap of the Hyundai ix 35 1.8i 150 hp include?

Stage 1 is a software optimization of the factory ECU firmware of the Hyundai ix 35 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +10 hp with no hardware changes.

What is the risk of Stage 1 on the Hyundai ix 35 1.8i 150 hp?

A remap of the Hyundai ix 35 1.8i 150 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Hyundai ix 35 1.8i 150 hp?

Stage 2 for the Hyundai ix 35 1.8i 150 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.

What ECU platform does the Hyundai ix 35 1.8i 150 hp use?

The Hyundai ix 35 1.8i 150 hp is fitted with the Siemens/Continental SIM2K-241 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Hyundai ix 35 remain valid after Stage 1?

After remapping the Hyundai ix 35, 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 ix 35?

Reading and writing via OBD takes 25-30 minutes on the Hyundai ix 35. 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 ix 35?

Before Stage 1 the original of the Hyundai ix 35 1.8i 150 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Hyundai ix 35 1.8i 150 hp cost?

The remap price for the Hyundai ix 35 1.8i 150 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: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno