Peugeot 407 2.0i 16S 140 hp — Stage 1 file (+5 hp)

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Chip tuning for Peugeot 407 2.0i 16S 140 hp ECU

Peugeot 407 (2007) 2.0i 16S 140 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Франция, 1810). Stage 1 chip tuning raises power from 140 to 145 hp (+5 hp, +4%) and torque from 200 to 210 Nm (+10 Nm). ECU — Marelli IAW 6LP. Flashing method: OBD or Bench depending on the unit's protection. The 2007 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.

The Peugeot logo, a lion, has been the brand's traditional symbol since the 1850s. Peugeot Sport is the performance division that builds GTi models and track-focused variants. Within Stellantis, Peugeot shares platforms and engines with Citroen, Opel/Vauxhall and DS. PureTech is Peugeot's signature designation for its petrol turbo engines. On Peugeot turbo petrol engines, Stage 1 delivers a noticeable gain. Peugeot's petrol range is shared with Citroen and Opel within Stellantis.

Within Stellantis, ECUs are standardised, so Peugeot files often work on Citroen/Opel/DS. On Peugeot petrol engines, Stage 1 delivers a noticeable gain. 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

How much horsepower does Stage 1 add for the Peugeot 407 2.0i 16S 140 hp?

After Stage 1 the power of the Peugeot 407 2.0i 16S 140 hp rises from 140 to 145 hp, a gain of 5 hp (+4%). Torque rises from 200 to 210 Nm (+10 Nm).

How does Stage 1 differ from stock on the Peugeot 407?

Stage 1 on the Peugeot 407 2.0i 16S 140 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +5 hp with no hardware changes.

Is a Stage 1 remap safe for the 2.0i 16S 140 hp?

Stage 1 on the Peugeot 407 2.0i 16S 140 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 Peugeot 407 2.0i 16S 140 hp?

Stage 2 on the Peugeot 407 2.0i 16S 140 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What control unit does the Peugeot 407 2.0i 16S 140 hp run?

The control unit of the Peugeot 407 2.0i 16S 140 hp is the Marelli IAW 6LP. Before flashing, the engineer identifies the exact revision and selects the write method.

Does Stage 1 void the warranty on the Peugeot 407?

Stage 1 on the Peugeot 407 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 Peugeot 407 2.0i 16S 140 hp done?

The full remap cycle for the Peugeot 407 — 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 Peugeot 407?

The original Peugeot 407 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 Peugeot 407 2.0i 16S 140 hp?

The cost of Stage 1 for the Peugeot 407 2.0i 16S 140 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: 02.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno