Peugeot 508 2.0 HDI (2002) 136 hp — Stage 1 file (+44 hp)

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Chip tuning for Peugeot 508 2.0 HDI (2002) 136 hp ECU

Peugeot 508 (2011) 2.0 HDI (2002) 136 hp — mass-market diesel engine of the passenger segment of the Stellantis group (Франция, 1810). Stage 1 chip tuning raises power from 136 to 180 hp (+44 hp, +32%) and torque from 340 to 400 Nm (+60 Nm). This engine ships with different ECU variants: Delphi DCM3.5, Delphi DCM6.2A. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2011 generation — mid-generation diesels on the EDC17 platform with OBD reading support and no need for Bench.

Within Stellantis, Peugeot shares platforms and engines with Citroen, Opel/Vauxhall and DS. The Peugeot range covers compacts, saloons, SUVs, crossovers and commercial vehicles. Peugeot is a French carmaker founded in 1810, the oldest automotive brand in France. HDi and BlueHDi are Citroen's badges for direct-injection turbo diesels.

On older-generation Peugeot models, Stage 1 is done via OBD without bench. Within Stellantis, ECUs are standardised, so Peugeot files often work on Citroen/Opel/DS. The Peugeot community in France offers a large pool of Stage files. Mid-range Citroen engines are a mainstream chip tuning subject in Europe. The French Citroen community has a large pool of ready-made Stage files.

Frequently asked questions

What power gain do you get after chip tuning the Peugeot 508 2.0 HDI (2002) 136 hp?

The Stage 1 gain for the Peugeot 508 2.0 HDI (2002) 136 hp is 44 hp (+32%) over the stock 136 hp, for a total of 180 hp. Torque rises from 340 to 400 Nm (+60 Nm).

What is Stage 1 chip tuning for the Peugeot 508?

Stage 1 chip tuning of the Peugeot 508 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +44 hp with no hardware changes.

Can you do Stage 1 on the Peugeot 508 2.0 HDI (2002) 136 hp?

Yes, Stage 1 for the Peugeot 508 2.0 HDI (2002) 136 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.

How much does Stage 2 add on the Peugeot 508?

Stage 2 on the Peugeot 508 2.0 HDI (2002) 136 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which ECUs are found on the Peugeot 508 2.0 HDI (2002) 136 hp?

The Peugeot 508 2.0 HDI (2002) 136 hp was fitted with different ECUs depending on the year and trim: Delphi DCM3.5, Delphi DCM6.2A. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the Peugeot 508 warranty after chip tuning?

The factory warranty of the Peugeot 508 does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the Peugeot 508 take?

On the Peugeot 508 2.0 HDI (2002) 136 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the Peugeot 508?

Yes, the original ECU firmware of the Peugeot 508 2.0 HDI (2002) 136 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the Peugeot 508?

Stage 1 for the Peugeot 508 2.0 HDI (2002) 136 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno