Peugeot 406 2.2 16v 158
Remapping in Cardiff
Peugeot 406 2.2 16v 158 in Cardiff. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Peugeot 406 2.2 16v 158: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+25 bhp · +16%- Standard158 bhp
- Remapped183 bhp
Torque
+40 Nm · +18%- Standard217 Nm
- Remapped257 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Owners of the Peugeot 406 2.2 16v 158 in Cardiff can expect a stage 1 remap to take it from 158 to 183 bhp and from 217 to 257 Nm, an extra 25 bhp (16%) and 40 Nm (18%).
The figures above are estimates for a standard, well-maintained Peugeot 406 petrol; they are not a guarantee of any particular result.
Peugeot 406 2.2 16v 158: remap at a glance
- Fuel: Petrol
- Standard power: 158 bhp, remapped: 183 bhp (+25 bhp, +16%)
- Standard torque: 217 Nm, remapped: 257 Nm (+40 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
How remapping works on a petrol Peugeot 406
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
How the Peugeot 406 2.2 16v 158 compares
Of the 7 petrol 406 engines in our data, this one comes 3rd for power gain, which is 1 bhp above the 406 petrol average of 24 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 25 bhp and 40 Nm sits below that benchmark.
Book engine remapping for your Peugeot 406 in Cardiff
Based around Cardiff, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Pentyrch, Rumney, Riverside, Rhiwbina and Llandaff and nearby areas of Wales.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Gwent, Bristol and Midwales, those neighbouring Remap Experts sites can help too.

Ready for remapping on your Peugeot 406 in Cardiff?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Peugeot 406
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other 406 engines
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide