Peugeot 406 ECU Remapping & Engine Tuning

We have remap figures for five Peugeot 406 engines. Petrol engines gain +4% power and diesels +21% to +28%. The largest bhp increase is on the 406 Hdi 2.2: 133 to 162 bhp (+29 bhp, +21%). Book your 406 in at our Burnley workshop on 01282 779 000, or find a local dealer.

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Peugeot 406 remap figures
Peugeot 406	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
2.0 134 BHP 1999-2004	134	140 (+4%)	190	198 (+4%)
Hdi 2.0 90 BHP 1999-2004	90	116 (+28%)	205	265 (+29%)
Hdi 2.0 110 BHP 1999-2004	110	137 (+24%)	250	290 (+15%)
Hdi 2.1 107 BHP 1999-2004	107	130 (+21%)	250	292 (+16%)
Hdi 2.2 133 BHP 1999-2004	133	162 (+21%)	314	385 (+22%)

Frequently asked questions

How much power does a remap add to a Peugeot 406?

Petrol engines gain +4% power and diesels +21% to +28%. The full figures for each engine are in the table above.

How much extra torque does a remap give a Peugeot 406?

Torque gains range from +4% to +29%, an extra 8 to 71 Nm depending on the engine.

Which 406 engine gains the most from a remap?

The 406 Hdi 2.2 gains the most: 133 to 162 bhp (+29 bhp, +21%). Torque rises from 314 to 385 Nm (+22%).

Where can I get my 406 remapped?

Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.

How we develop your remap

Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.

Our Products & Services

All of our software, programming and tuning services are designed and built in-house and are designed to enhance your vehicle and bring out it’s pure & true performance potential.