Peugeot 406 2.2 16v 158
ECU Remapping
Peugeot 406 2.2 16v 158. 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
Looking for ECU remapping for your Peugeot 406 2.2 16v 158? Standard it makes 158 bhp and 217 Nm. With a stage 1 remap our figures show 183 bhp and 257 Nm, an extra 25 bhp (16%) and 40 Nm (18%).
Figures are indicative stage 1 estimates for a healthy petrol Peugeot 406; results vary with the condition of the vehicle.
Peugeot 406 2.2 16v 158 remap figures
- 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
What a remap does for a petrol Peugeot 406
With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.
Peugeot 406 2.2 16v 158 against other 406 engines
Ranked by power gain against the other petrol 406 engines (7 in total), the 2.2 16v 158 is 3rd, 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 performance tuning for your Peugeot 406
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

Get a quote for your Peugeot 406 2.2 16v 158
Send your details and a specialist will confirm what is possible for your engine.
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