Peugeot 407 2.0i 16v 136hp

Stage 1 chip tuning

Petrol NA · 2004 - 2011 · Marelli IAW 48P2 · RFN

Stage 1 Results

Stock (hp)
136
Stage 1 (hp)
148
Gain (hp)
+12 (9%)
Torque
190 → 205 Nm +15

* Values are approximate. Contact us for a precise calculation.

Technical Information

Fuel typePetrol NA
Tuning levelStage 1
MethodOBD2
Engine codeRFN
ECUMarelli IAW 48P2, Marelli IAW6
Generation2004 - 2011
Reading tools
Alientech KESSv2ByteShooter ToolboxCMD CMDFlashDimsport New Genius

About the remap

Stage 1 optimization for the Peugeot 407 2.0i 16v 136hp increases power from 136 to 148 hp (+12 hp, +9%). Naturally aspirated petrol engines have limited scope for power gains, but optimizing ignition and fueling maps delivers a smoother power delivery, more responsive throttle, and a noticeably more pleasant driving experience.

The remap is performed on the Marelli IAW 48P2 ECU (engine code RFN) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESSv2, ByteShooter Toolbox, CMD CMDFlash and other professional tools. Results are verified with a dynamometer measurement.

Every vehicle undergoes full diagnostics before and after the remap. We keep a backup of the original ECU calibration and guarantee the option to revert to stock settings at any time. JVK PRO is a professional chip tuning service in Riga with 16 years of experience.

FAQ

How much does Stage 1 chip tuning cost in Riga?+

Stage 1 chip tuning at JVK PRO in Riga costs from €200 including VAT; with dyno tuning and measurements – from €350. We confirm the exact price for your engine before starting.

Is Stage 1 safe for the engine?+

Yes. Stage 1 is an optimization within factory safety margins. The remap is done via the OBD2 diagnostic port without opening the ECU. Results are verified on our dynamometer.

How long does it take?+

Usually 2 to 4 hours, including diagnostics, remapping, and a dyno verification run.

Can the original software be restored?+

Yes, we keep a backup of your original ECU file. Reverting to stock is possible at any time.

Book Stage 1

Leave a request – we will contact you

Your vehicle
Peugeot 407 2.0i 16v 136hp
136 hp→148 hp+12 (9%)

By clicking, you agree to the processing of personal data