Peugeot 107 1.4 HDI 55 hp — Stage 1 file (+25 hp)

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Chip tuning for Peugeot 107 1.4 HDI 55 hp ECU

Peugeot 107 (2005) 1.4 HDI 55 hp — mass-market diesel engine of the passenger segment of the Stellantis group (Франция, 1810). Stage 1 chip tuning raises power from 55 to 80 hp (+25 hp, +45%) and torque from 130 to 170 Nm (+40 Nm). ECU — Siemens/Continental SID804. Flashing method: OBD or Bench depending on the unit's protection. The 2005 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.

Peugeot is a French carmaker founded in 1810, the oldest automotive brand in France. Peugeot is part of the Stellantis group (formerly PSA). The Peugeot logo, a lion, has been the brand's traditional symbol since the 1850s. Low-output Citroen diesels are city units, and Stage 1 is safe.

The Peugeot community in France offers a large pool of Stage files. Within Stellantis, ECUs are standardised, so Peugeot files often work on Citroen/Opel/DS. Low-output Citroen engines are city units, and Stage 1 is safe. On naturally aspirated Citroen engines, the main effect is on throttle response.

Frequently asked questions

How much horsepower does Stage 1 add for the Peugeot 107 1.4 HDI 55 hp?

The Stage 1 gain for the Peugeot 107 1.4 HDI 55 hp is 25 hp (+45%) over the stock 55 hp, for a total of 80 hp. Torque rises from 130 to 170 Nm (+40 Nm).

What is Stage 1 chip tuning for the Peugeot 107?

Stage 1 is a software optimization of the factory ECU firmware of the Peugeot 107 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +25 hp with no hardware changes.

Is Stage 1 worth doing on the base Peugeot 107?

Stage 1 on the base Peugeot 107 is safe — the factory calibration of low-output engines leaves headroom for software optimization. The gain is modest, but engine life is not affected.

What is Stage 2 for the Peugeot 107 1.4 HDI 55 hp?

Stage 2 on the Peugeot 107 1.4 HDI 55 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Peugeot 107 1.4 HDI 55 hp use?

The Peugeot 107 1.4 HDI 55 hp is fitted with the Siemens/Continental SID804 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Peugeot 107 remain valid after Stage 1?

After remapping the Peugeot 107, 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 Peugeot 107?

Reading and writing via OBD takes 25-30 minutes on the Peugeot 107. 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 Peugeot 107?

Before Stage 1 the original of the Peugeot 107 1.4 HDI 55 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Peugeot 107 1.4 HDI 55 hp cost?

The remap price for the Peugeot 107 1.4 HDI 55 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Chip tuning for other Peugeot 107 engines

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