Suzuki SX-4 1.9 JTDm 140 hp — Stage 1 file (+35 hp)

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Chip tuning for Suzuki SX-4 1.9 JTDm 140 hp ECU

Suzuki SX-4 (2006) 1.9 JTDm 140 hp — mass-market diesel engine of the passenger segment of the Suzuki Motor Corporation (независимый, тех-сотрудничество с Toyota) group (Япония, 1909). Stage 1 chip tuning raises power from 140 to 175 hp (+35 hp, +25%) and torque from 305 to 380 Nm (+75 Nm). ECU — Bosch EDC16C39 (K-Line). Flashing method: OBD or Bench depending on the unit's protection. The 2006 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.

Suzuki is a Japanese carmaker and a leading producer of motorcycles and compact cars. Suzuki has a technical partnership with Toyota. Suzuki specialises in compact cars, kei cars and compact SUVs. Suzuki uses Fiat diesels (on the Vitara/SX4 platform).

The Suzuki community is a compact-car segment with an off-road focus (Jimny). Mid-range Suzuki models are a high-volume chip tuning subject on the turbo BoosterJet.

Frequently asked questions

What is the Stage 1 effect on the Suzuki SX-4 1.9 JTDm 140 hp?

The Stage 1 gain for the Suzuki SX-4 1.9 JTDm 140 hp is 35 hp (+25%) over the stock 140 hp, for a total of 175 hp. Torque rises from 305 to 380 Nm (+75 Nm).

What is Stage 1 chip tuning for the Suzuki SX-4?

Stage 1 is a software optimization of the factory ECU firmware of the Suzuki SX-4 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +35 hp with no hardware changes.

What is the risk of Stage 1 on the Suzuki SX-4 1.9 JTDm 140 hp?

A remap of the Suzuki SX-4 1.9 JTDm 140 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 Suzuki SX-4 1.9 JTDm 140 hp?

Stage 2 on the Suzuki SX-4 1.9 JTDm 140 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Suzuki SX-4 1.9 JTDm 140 hp use?

The Suzuki SX-4 1.9 JTDm 140 hp is fitted with the Bosch EDC16C39 (K-Line) ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Suzuki SX-4 remain valid after Stage 1?

After remapping the Suzuki SX-4, 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 Suzuki SX-4?

Reading and writing via OBD takes 25-30 minutes on the Suzuki SX-4. 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 Suzuki SX-4?

Before Stage 1 the original of the Suzuki SX-4 1.9 JTDm 140 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Suzuki SX-4 1.9 JTDm 140 hp cost?

The remap price for the Suzuki SX-4 1.9 JTDm 140 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